Logic IC 41tangli.case.dgg1688.com/shenrong/uploadfile/2020/0707/...2 Power Management Linear...

Logic IC 41

Marking Rule 55

1 Linear Regulator ...................................................................................... 2

2 Low Dropout Linear Regulator ...................................................................... 3

3 DDR Termination Regulator ......................................................................... 7

4 Shunt Reference Regulator .......................................................................... 8

5 Step Down Switching Regulator .................................................................... 8

6 Step-Up DC-DC Converter and Controller ....................................................... 10

7 Voltage Mode PWM Controller .................................................................... 11

8 Current Mode PWM Controller .................................................................... 11

9 Secondary Side Regulation Green Mode PWM Controller ..................................... 12

10 Primary Side Regulation Green Mode PWM Controller .........................................12

11 Quasi Resonant Green Mode PWM Controller ................................................... 13

12 High-Speed MOSFET Driver ........................................................................ 13

13 Secondary Side Regulation Green Mode PWM Power Switch ................................. 13

14 Primary Side Regulation Green Mode PWM Power Switch ..................................... 13

15 Quasi Resonant Green Mode PWM Power Switch............................................... 13

16 LED Lighting Driver ................................................................................. 14

17 Supervisory Circuit ................................................................................. 15

18 Voltage Detection and System Reset IC .......................................................... 15

19 Power Switch ........................................................................................ 16

20 Power Factor Controller ........................................................................... 18

21 Li-Battery Protection or Charger IC .............................................................. 19

22 FET Bias Controller ................................................................................. 19

23 Combo IC ............................................................................................. 20

24 Inverting DC-DC Converter ........................................................................ 20

1 Audio Amplifier ....................................................................................... 21 2 Operational Amplifier .............................................................................. 25

3 Voltage Comparator ................................................................................ 28

1 Video Signal Switch ................................................................................. 29

2 Analog Multiplexers, Demultiplexer IC .......................................................... 29

1 Motor Controller IC ................................................................................. 33

2 Interface and Driver Circuit ....................................................................... 34

3 Telecommunication Circuit ........................................................................ 35

4 Melody IC ............................................................................................ 36

5 Alarm /Sound Generator IC ....................................................................... 36

6 Timer ................................................................................................. 36

7 Remote Controller IC ............................................................................... 37

8 Mouse & Keyboard Controller ..................................................................... 37

9 Christmas Lamp Controller ........................................................................ 38

10 Television Circuit ................................................................................... 38

11 Leakage Current Detector ......................................................................... 38

12 Automotive IC ....................................................................................... 39

13 A-D or D-A Converter ............................................................................... 39

14 Miscellaneous........................................................................................ 39

15 Radio and Cassette Recorder Circuit ............................................................ 40

Dimension 45

Power Management 2

Amplifier / Comparator 21

Analog Switches 29

Hall IC 32

Special Application IC 33

2

Power Management Linear Regulator

1. Linear Regulator Standard Regulator(0.1A~0.2A)

Part No. Features VIN(Range) VOUT IQ(Max)(mA) VD(Max)(V) PSRR(Typ) Package

78LXX

0.1A Positive Fixed Linear Regulator

6.7V ~ 35.0V

5.0V ~ 24.0V

6.5mA

1.7V(Typ)

80 dB SOP-8 SOT-89 SOT-25

TO-92 TO-92NL

LM317L

0.1A Positive ADJ Linear Regulator

3.0V ~ 40.0V

1.25V ~ 37.0V

0.1mA

-

65 dB

SOP-8 TO-92

UC723

0.15A Positive ADJ Linear Regulator

9.5V ~ 40.0V

2.0V ~ 37.0V

3.5mA

-

74 dB

DIP-14

78LXXM

0.2A Positive Fixed Voltage Regulator

6.7V ~ 35.0V

5.0V ~ 24.0V

6.5mA

1.7V(Typ)


TO-92 TO-92NL

78NXX


6.7V ~ 35.0V

5.0V ~ 24.0V

5.5mA

1.7V(Typ)

80 dB

SOT-223 SOT-89 TO-252

79LXX

0.1A Negative Fixed Linear Regulator

-7.0V ~ -35.0V

-5.0V ~ -24.0V

6.0mA

1.7V(Typ)

71 dB

SOP-8 SOT-89 TO-92

79LXXM*

0.2A Negative Fixed Voltage Regulator

-7.0V ~ -35.0V

-5.0V ~ -24.0V

2.0mA

1.7V(Typ)


TO-92 TO-92NL

Standard Regulator(0.5A)


78DXX


7.0V ~ 35.0V

5.0V ~ 18.0V

8.0mA

2.0V(Typ)

80 dB SOT-223 TO-251

TO-252 TO-252-3

78DXXL


7.0V ~ 35.0V

5.0V ~ 18.0V

8.0mA

2.0V(Typ)

80 dB SOT-223 TO-251

TO-252 TO-252-3

78MXX


7.0V ~ 35.0V

5.0V ~ 18.0V

6.0mA

2.0V(Typ)

62 dB TO-126 TO-126C TO-220

TO-220F TO-92

78TXX


7.0V ~ 35.0V

5.0V ~ 18.0V

8.0mA

2.0V(Typ)

80 dB

TO-263 TO-263-3

LM317M

0.5A Positive ADJ Voltage Regulator

3.0V ~ 40.0V

1.25V ~ 37.0V

0.1mA

-

65 dB SOT-223 TO-252 TO-220

SOP-8

79DXX


-7.0V ~ -40.0V

-5.0V ~ -24.0V

8.0mA

2.0V(Typ)

60 dB

TO-251 TO-252

79MXX*


-7.0V ~ -40.0V

-5.0V~ -24.0V

4.0mA

2.0V(Typ)

62 dB

TO-126 TO-220

Standard Regulator(1.0A~1.5A)


78DXXA


7.0V ~ 40.0V

5.0V ~ 24.0V

8.0mA

2.0V(Typ)

80 dB

TO-252

LM78XX


7.0V ~ 40.0V

5.0V ~ 24.0V

8.0mA

2.0V(Typ)

80 dB

TO-220 TO-220F TO-262

78TXXA


7.0V ~ 40.0V

5.0V ~ 24.0V

8.0mA

2.0V(Typ)

80 dB

TO-263 TO-263-3

78DXXAA


7.0V ~ 35.0V

5.0V ~ 24.0V

8.0mA

2.0V(Typ)

80 dB TO-252

LM78XXA


7.0V ~ 40.0V

5.0V ~ 24.0V

8.0mA

2.0V(Typ)

80 dB

TO-220 TO-220F TO-262

LM317


3.0V~ 40.0V

1.25V ~ 37.0V

0.1mA

-

65 dB

SOT-223 TO-252 TO-263

TO-220 TO-220F TO-3

LM317A


3.0V~40.0V

1.25V ~ 37.0V

0.1mA

-

65 dB

SOT-223 TO-252 TO-220

TO-263

79DXXA


-7.0V ~ -35.0V

-5.0V ~ -24.0V

6.0mA

2.0V(Typ)

60 dB

TO-251 TO-252

79DXXA


-7.0V ~ -30V

-5.0V ~ -12.0V

6.0mA

2.0V(Typ)

60 dB TO-251 TO-252

LM79XX


-7.0V ~ -40V

-5.0V ~ -24.0V

6.0mA

2.0V(Typ)

60 dB

TO-220 TO-220F

79TXXA


-7.0V ~ -40V

-5.0V ~ -24.0V

6.0mA

2.0V(Typ)

60 dB

TO-263 TO-263-3

* : Under Development

http://www.unisonic.com.tw/datasheet/78LXX.pdfhttp://www.unisonic.com.tw/datasheet/LM317L.pdfhttp://www.unisonic.com.tw/datasheet/UC723.pdfhttp://www.unisonic.com.tw/datasheet/78LXXM.pdfhttp://www.unisonic.com.tw/datasheet/78NXX.pdfhttp://www.unisonic.com.tw/datasheet/79LXX.pdfhttp://www.unisonic.com.tw/datasheet/78DXX.pdfhttp://www.unisonic.com.tw/datasheet/78DXXL.pdfhttp://www.unisonic.com.tw/datasheet/78MXX.pdfhttp://www.unisonic.com.tw/datasheet/78TXX.pdfhttp://www.unisonic.com.tw/datasheet/LM317M.pdfhttp://www.unisonic.com.tw/datasheet/79DXX.pdfhttp://www.unisonic.com.tw/datasheet/78DXXA.pdfhttp://www.unisonic.com.tw/datasheet/LM78XX.pdfhttp://www.unisonic.com.tw/datasheet/78TXXA.pdfhttp://www.unisonic.com.tw/datasheet/LM78XXA.pdfhttp://www.unisonic.com.tw/datasheet/LM317.pdfhttp://www.unisonic.com.tw/datasheet/LM317A.pdfhttp://www.unisonic.com.tw/datasheet/79DXXA.pdfhttp://www.unisonic.com.tw/datasheet/LM79XX.pdfhttp://www.unisonic.com.tw/datasheet/79TXXA.pdfhttp://www.unisonic.com.tw/datasheet/LM79XX.pdfhttp://www.unisonic.com.tw/datasheet/79TXXA.pdf

Power Management Low Dropout Linear Regulator

3

2. Low Dropout Linear Regulator

□ 0.1A~8A LDO Voltage Regulator / VD(1.0V~1.5V)


UR132

0.2A(Io) Low Dropout Fixed & ADJ Voltage Regulator

2.7V~12.0V

1.2V~3.0V

3.3V~5.0V& ADJ

3mA

5mA

1.5V

1.3V

-

SOT-23 SOT-25

UR133


3.0V~12.0V

1.5V~ 3.0V& ADJ

3.3V~5.0V

5mA

1.5V

1.3V

-

SOT-89 SOT-223 TO-92

UR133A


3.0V~12.0V

1.5V~ 3.0V& ADJ

3.3V~5.0V

5mA

1.5V

1.3V

-

SOT-89 SOT-223 TO-92

UR233


3.2V~12.0V

1.7V~5.0V & ADJ

10mA

1.5V

75 dB

SOP-8 SOT-89 SOT-223 TO-252

TO-220 TO-263 TO-263-3

LD1117


2.5V~15.0V

1.2V~5.0V & ADJ

10mA

1.3V

75 dB


TO-220 TO-220F TO-263 TO-263-3

LD2117


2.55V~15.0V

ADJ

-

1.35V

75 dB

SOT-223

LD2127


2.35V~15.0V

1.2V~5.0V & ADJ

0.5mA

1.35V

75 dB

SOT-223

LD1117A


2.5V~15.0V

1.2V~5.0V & ADJ

10mA

1.3V

75 dB


TO-220 TO-220F TO-263 TO-263-3

LD2117A


2.55V~15.0V

1.2V~5.0V & ADJ

0.5mA

1.35V

75 dB

SOT-223

LD2127A


2.55V~15.0V

ADJ

-

1.35V

75 dB

SOT-223

UZ1086


2.8V~7.0V

1.2V~5.0V & ADJ

13mA

1.6V

72 dB

SOT-223 TO-252 TO-220 TO-263

TO-263-3

U587

3.0A(Io) Low Dropout Positive Fixed & ADJ Voltage Regulator

4.65V~7.0V

3.3V & ADJ

13mA

1.35V

72 dB

TO-252 TO-220 TO-263 TO-263-3

UZ1085


2.9V~12.0V

1.5V~5.0V & ADJ

13mA

1.4V

72 dB

TO-252 TO-220 TO-263 TO-263-3

UZ2085


2.9V~12.0V

1.5V~5.0V & ADJ

0.5mA

1.4V

75 dB

TO-252

U585


4.65V~7.0V

3.3V & ADJ

13mA

1.35V

72 dB

TO-252 TO-220 TO-263 TO-263-3

UZ1084

5.0A(Io) Low Dropout Linear Fixed & ADJ Voltage Regulator

3.0V~15.0V

1.5V~5.0V & ADJ

13mA

1.5V

-

TO-252 TO-220 TO-220F TO-263

TO-263-3

U584


4.65V~7.0V

3.3V & ADJ

13mA

1.35V

72 dB

TO-252 TO-220 TO-263 TO-263-3

□ Super Low Dropout Voltage Regulator

(0.1A~0.4A) Regulator / VD(0.1V~0.5V)


LP2950/2951

0.1A(Io) Low Dropout Positive Adjustable Voltage Regulator

with On/Off Control and Flag Signal

3.1V~30.0V

2.5V, 3.0V,3.3V,3.6V,5.0V

14mA

0.6V

-

DIP-8 SOP-8 TO-92 TO-252 DFN-8(3*3)

L2949E

0.1A(Io) Multifunction Very Low Dropout Voltage Regulator

5.0V~28.0V

ADJ

0.3mA

0.5V

-

DIP-8 SOP-8 SOP-20

LD1985

0.15A(Io) Low-Noise Ultra Low-Dropout Regulator

2.5V~7.0V

1.5V,1.8V,2.5V,2.8V,2.85V,

3.0V,3.1V,3.2V,3.3V,3.5V, 3.6V, 3.8V,4.0V,4.7V,5.0V

3.3mA

0.35V

45 dB

SOT-25

LD2985


2.5V~16.0V

1.5V,1.8V,2.5V,2.8V,2.85V,

3.0V,3.1V,3.2V,3.3V,3.5V, 3.6V, 3.8V,4.0V,4.7V,5.0V

3.3mA

0.35V

45 dB

SOT-25

LD3870


1.7V~14.0V

1.5V~5.0V

0.3mA

0.2V

60 dB

SOT-25

LP5951

0.15A(Io) High Input Voltage, Low Quiescent Current Regulator

Controlled Shutdown Available

1.9V~27.0V

ADJ

22mA

0.6V

-

DIP-8 HSOP-8 SOP-8

M2950

0.2A(Io) Low Dropout Positive Voltage Regulator

3.1V~18.0V

2.5V, 3.0V,3.3V,3.6V,5.0V

22mA

0.6V

-

DIP-8 SOP-8 TO-92

M2951

0.2A(Io) Low Dropout Adjustable Voltage Regulator

Controlled Shutdown and Error Flag Available

3.1V~18.0V

ADJ

22mA

0.6V

-

DIP-8 SOP-8 TO-92

LM2954

0.3A(Io) Low Dropout Fixed and Adjustable Voltage Regulator

Controlled Shutdown and Error Flag Available

1.9V~30.0V

3.3V,5.0V,ADJ

14mA

0.6V

-

DIP-8 SOP-8 SOT-223 TO-92

LM5954

0.3A(Io) High Input Voltage, Low Quiesent Current Regulator

Controlled Shutdown Available

1.9V~27.0V

ADJ

22mA

0.6V

-

DIP-8 HSOP-8 SOP-8

LR478

0.3A(Io) Voltage Regulator+Reset IC

2.8V~10.0V

2.5V,3.3V,3.4V

8mA

0.3V

80 dB

SOP-8

UCV676


with EN, ±4% Output Voltage

2.3V~45.0V

1.8V,2.5V,3.3V,5V,ADJ

35mA

0.5V

60dB

TO-252-4 TO-263-5

UCV676A


with EN, ±2% Output Voltage

2.3V~45.0V

1.8V,2.5V,3.3V,5V,ADJ

35mA

0.5V

70dB

TO-252-4 TO-263-5

http://www.unisonic.com.tw/datasheet/UR132.pdfhttp://www.unisonic.com.tw/datasheet/UR133_A.pdfhttp://www.unisonic.com.tw/datasheet/UR133_A.pdfhttp://www.unisonic.com.tw/datasheet/UR233.pdfhttp://www.unisonic.com.tw/datasheet/LD1117_A.pdfhttp://www.unisonic.com.tw/datasheet/LD2117_A.pdfhttp://www.unisonic.com.tw/datasheet/LD1117_A.pdfhttp://www.unisonic.com.tw/datasheet/LD2117_A.pdfhttp://www.unisonic.com.tw/datasheet/UZ1086.pdfhttp://www.unisonic.com.tw/datasheet/U584_U585_U587.PDFhttp://www.unisonic.com.tw/datasheet/UZ1085.pdfhttp://www.unisonic.com.tw/datasheet/UZ2085.pdfhttp://www.unisonic.com.tw/datasheet/U584_U585_U587.PDFhttp://www.unisonic.com.tw/datasheet/UZ1084.pdfhttp://www.unisonic.com.tw/datasheet/U584_U585_U587.PDFhttp://www.unisonic.com.tw/datasheet/UZ1084.pdfhttp://www.unisonic.com.tw/datasheet/U584_U585_U587.pdfhttp://www.unisonic.com.tw/datasheet/LP2950_2951.pdfhttp://www.unisonic.com.tw/datasheet/L2949E.pdfhttp://www.unisonic.com.tw/datasheet/LD1985.pdfhttp://www.unisonic.com.tw/datasheet/LD2985.pdfhttp://www.unisonic.com.tw/datasheet/LD3870.pdfhttp://www.unisonic.com.tw/datasheet/LP5951.pdfhttp://www.unisonic.com.tw/datasheet/M2950_2951.pdfhttp://www.unisonic.com.tw/datasheet/M2950_2951.pdfhttp://www.unisonic.com.tw/datasheet/LM2954.pdfhttp://www.unisonic.com.tw/datasheet/LM5954.pdfhttp://www.unisonic.com.tw/datasheet/LR478.pdfhttp://www.unisonic.com.tw/datasheet/UCV676_A.pdfhttp://www.unisonic.com.tw/datasheet/UCV676_A.pdf


4

(0.5A~5.0A) Regulator / VD(0.4V~0.6V)


LM2937

0.5A(Io) Low Dropout Fixed Voltage Regulator

4.3V~26.0V

3.3V,5.0V,8.0V,10.0V,

12.0V,15.0V

10mA

1.0V

- SOT-223 TO-220 TO-263 TO-263-3

TO-263-5

R1MX55

0.5A(Io) Low Dropout Voltage Regulator

(Built-in ON/OFF Function)

2.6V~9.0V

1.5V,1.8V,2.5V,3.3V,5.0V,ADJ

1.2mA

0.7V

55 dB

SOT-89-5 HSOP-8

LR1116/B

0.5/0.8A(Io) Low Dropout Fixed Voltage Regulator

2.6V~15.0V

1.2V,1.5V,1.8V,2.5V,

2.85V,3.0V,3.3V,3.6V,5.0V

10mA

1.4V

75 dB


TO-252 TO-263 TO-263-3

LR1118


2.4V~15.0V

1.2V,1.5V,1.8V,2.5V,

2.85V,3.0V,3.3V,3.6V,5.0V

10mA

1.2V

75 dB

SOP-8 SOT-223 TO-220 TO-252

TO-263 TO-263-3

LM2940


5.8V~26.0V

5.0V,6.0V,8.0V,9.0V,10.0V,

12.0V,15.0V

15mA

0.8V

72 dB

SOT-223 TO-220 TO-220F TO-252

TO-263 TO-263-3

78RXX

1.0A(Io) Low Voltage Operation Low Power-Loss

Voltage Regulator

3.8V~25.0V

3.3V,5.0V,9.0V,12.0V,ADJ

10mA

0.5V

55 dB

TO-252 TO-252-5 TO-220F-4 TO-220B

R070LD10

1.0A(Io) Low Dropout Voltage Regulator with ON/OFF Function

(No oscillation when both Cin and Cout are removed)

2.35V~10.0V

1.5V~7.0V & ADJ

2mA

0.5V

60 dB

TO-252-4

R200LD10

1.0A(Io) Low Dropout Voltage Regulator

(Built-in ON/OFF Function)

3.5V~24.0V

3.0V~20.0V

8mA

0.5V

60 dB

TO-252-4 TO-252-5

RXXLD10


Voltage Regulator

2.35V~18.0V

1.5V,1.8V,2.5V,3.0V, 3.3V,5.0V

12.0V

2mA

0.5V

0.75V

60 dB

TO-252-4 TO-252-5

LM39102*

1.0A(Io) Low Voltage Low Dropout Voltage Regulator

2.25V~16.0V

ADJ

20mA

0.55V

-

SOP-8

M293010

1.0A(Io) Low Voltage Low Dropout Voltage Regulator

2.4V~27.0V

ADJ

1.2mA(Typ)

0.6

75 dB

TO-252-5

M29150A/B


5.7V~30.0V

5.0V,ADJ

80mA

0.7V

64 dB

TO-252-4 TO-252-5

278RXX*


Voltage Regulator

3.8V~25.0V

3.3V,5.0V,9.0V,12.0V

10mA

0.5V

55 dB

TO-252-5 TO-220F-4 TO-220B

RXXLD20


Voltage Regulator

3.8V~20.0V

3.3V,3.5V,5.0V,6.0V,8.0V

9.0V,10.0V,12.0V,15.0V

10mA

0.5V

55 dB

TO-220B TO-220F-4 TO-252

URXX20


Voltage Regulator

3.8V~20.0V

3.3V,12.0V

10mA

0.5V

55 dB

TO-252

378RXX


Voltage Regulator

3.8V~25.0V

3.3V,5.0V,6.0V,8.0V,9.0V,

10.0V,12.0V,15.0V

10mA

0.5V

55 dB

TO-252-5 TO-220F-4 TO-220B

RXXLD30


Voltage Regulator

3.8V~20.0V

3.3V,5.0V,9.0V,12.0V

10mA

0.5V

55 dB

TO-220B TO-220F-4

UR533

5.0A(Io) Ultra Low Dropout Fixed & ADJ Voltage Regulator

2.0V~7.0V

1.5V,2.5V,ADJ

-

0.5V

80 dB

TO-252-5 TO-263-5 TO-220-5

◆ Low Dropout Voltage Regulator

Low Quiescent Current CMOS LDO Regulator/ (Io=0.1A~0.5A)

Part No. Features VIN(Range) VOUT IQ(Max)(uA) VD(Max)(V) PSRR(Typ) Package

LR1101

0.1A(Io) Low Quiescent Current LDO Voltage Regulator

2.0V~6.0V

1.2V~5.0V

10uA

0.6V

-

SOT-23 SOT-25 SOT-89

LR1102A/B


2.0V~8.0V

2.5V,2.7V

2.8V,2.85V,3.0V,3.3V 3.5V,5.0V

70uA

0.30V

0.25V 0.22V

70 dB

SOT-25

LR1103*


2.5V~12.0V

1.8V~3.3V

80uA

0.35V

-

SOT-25

L1131A


With CE

1.8V~6.0V

1.2V

1.5V~1.6V

1.6V~1.7V

1.7V~2.0V

2.0V~2.7V 2.7V~4.0V

18uA

0.65V

0.48V

0.41V

0.35V

0.21V 0.18V

50 dB

SOT-25

L1131B*

0.15A(Io) Low Noise High PSRR CMOS LDO Voltage Regulator

With CE

2.0V~6.5V

1.5V~1.9V

2.0V~2.4V

2.5V~2.7V

2.8V~3.3V

3.4V~5.5V

65uA

1.40V

0.70V

0.35V

0.30V

0.26V

70 dB

SOT-25

L1131C

0.15A(Io) Low Noise Fast Response LDO Voltage Regulator

With CE

2.55V~6.0V

2.0V

2.5V

95uA

0.55V

0.50V

70 dB

SOT-25

L1913


With EN

2.5V~5.5V

1.5V, 3.3V,ADJ

120uA

0.30V

-

SOT-25

LR9103*

0.15A 0.6% Accuracy Low Noise LDO Regulator with EN

1.7V~7.5V

1.2V~1.5V

1.5V~1.7V

1.7V~2.0V

2.0V~2.5V

2.5V~2.8V 2.8V~3.3V

50uA

0.62V

0.47V

0.42V

0.36V

0.3V 0.27V

75dB

SOT-23-5

LR1185

0.15A(Io) CMOS LDO With Shutdown and Reference Bypass

2.7V~5.5V

4.15V

50uA

0.20V

55dB

SOT-23-5

LR1121B

0.2A(Io) High Ripple-Rejection LDO Regulator

With CE

2.8V~7.0V

2.1V~2.4V

2.5V~2.7V

2.8V~3.3V

3.4V~5.5V

65uA

0.70V

0.35V

0.30V

0.26V

70 dB

SOT-25

LR1122B*

0.2A(Io) Low Noise LDO Regulator

(without auto discharge function)

1.7V~7.5V

1.2V~1.5V

1.5V~1.7V

1.7V~2.0V

2.0V~2.5V

2.5V~2.8V

2.8V~3.3V

40uA

0.50V

0.38V

0.34V

0.30V

0.25V

0.23V

75 dB

SOT-25

LR1122D

0.2A(Io) Low Noise LDO Regulator

(with auto discharge function)

1.7V~7.5V

1.2V~1.5V

1.5V~1.7V

1.7V~2.0V

2.0V~2.5V

2.5V~2.8V

2.8V~5.0V

40uA

0.50V 0.38V

0.34V

0.30V

0.25V

0.23V

75 dB

SOT-25

http://www.unisonic.com.tw/datasheet/LM2937.pdfhttp://www.unisonic.com.tw/datasheet/R1MX55.pdfhttp://www.unisonic.com.tw/datasheet/LR1116_B.pdfhttp://www.unisonic.com.tw/datasheet/LR1118.pdfhttp://www.unisonic.com.tw/datasheet/LM2940.pdfhttp://www.unisonic.com.tw/datasheet/78RXX.pdfhttp://www.unisonic.com.tw/datasheet/R070LD10.pdfhttp://www.unisonic.com.tw/datasheet/R200LD10.pdfhttp://www.unisonic.com.tw/datasheet/RXXLD10.pdfhttp://www.unisonic.com.tw/datasheet/M293010.pdfhttp://www.unisonic.com.tw/datasheet/M29150A_B.pdfhttp://www.unisonic.com.tw/datasheet/RXXLD20.pdfhttp://www.unisonic.com.tw/datasheet/URXX20.pdfhttp://www.unisonic.com.tw/datasheet/378RXX.pdfhttp://www.unisonic.com.tw/datasheet/RXXLD30.pdfhttp://www.unisonic.com.tw/datasheet/UR533.pdfhttp://www.unisonic.com.tw/datasheet/LR1101.pdfhttp://www.unisonic.com.tw/datasheet/LR1102.pdfhttp://www.unisonic.com.tw/datasheet/L1131A.pdfhttp://www.unisonic.com.tw/datasheet/L1131C.pdfhttp://www.unisonic.com.tw/datasheet/L1913.pdfhttp://www.unisonic.com.tw/datasheet/LR1185.pdfhttp://www.unisonic.com.tw/datasheet/LR1121B.pdfhttp://www.unisonic.com.tw/datasheet/LR1122D.pdf


5

Low Quiescent Current CMOS LDO Regulator/ (Io=0.1A~0.5A)

Part No. Features VIN(Range) VOUT IQ(Max)(uA) VD(Max)(V) PSRR(Typ) Package

LR9200

0.2A LOW NOISE LDO REGULATOR 0.8% ACCURACY

With En

1.7V~5.25V

1.2V~1.5V

1.5V~1.7V

1.7V~2.0V

2.0V~2.5V

2.5V~2.8V 2.8V~3.3V

25uA

0.50V

0.38V

0.34V

0.30V

0.25V 0.23V

75 dB

SOT-23-5

LR1167*

0.2A/0.5A(Io) Low Noise LDO Voltage Regulator

2.9V~7.0V

1.5V~5.0V

150uA

0.3V

58 dB

SOT-25

UR6225


2.1V~10.0V

1.2V~1.8V

2.0V~3.8V

4.0V~4.5V

5.0V~6.0V

4.5uA

0.90V

0.70V

0.63V

0.60V

-

SOT-23 SOT-25 SOT-89 TO-92

L1183A


With OTP,OCP and EN

2.5V~6.5V

1.2V~2.0V

2.4V~2.8V 2.8V~5.0V

50uA

1.3V

0.4V 0.3V

20 dB

SOT-25 SOT-26

L1183B


With BP,OTP,OCP, EN ,POK

2.5V~7.0V

1.2V~2.0V

2.4V~2.8V 2.8V~5.0V

50uA

1.3V

0.4V 0.3V

20 dB

SOT-26

LR2125

0.3A(Io) Selectable Fixed/Adjustable Low Dropout Linear Regulator

with EN,OTP,OCP,Softstart;Vo Discharge and Vref 0.8V

2.5V~6.0V

1.2V,1.8V,2.5V

3.3V,ADJ

160uA

0.3~0.36V

45 dB

SOT-26

LR9101


1.7V~5.25V

1.2V~1.5V

1.5V~1.7V

1.7V~2.0V

2.0V~2.5V

2.5V~2.8V 2.8V~3.3V

50uA(Typ)

0.40V(Typ)

0.24V(Typ)

0.21V(Typ)

0.19V(Typ)

0.17V(Typ) 0.15V(Typ)

70 dB

SOT-23-5

LR9102


1.7V~5.25V

1.2V~1.5V

1.5V~1.7V

1.7V~2.0V

2.0V~2.5V

2.5V~2.8V 2.8V~3.3V

90uA

0.50V

0.32V

0.28V

0.24V

0.20V 0.19V

75dB

SOT-23-5 SOT-25

LR1127*

0.3A(Io) High Speed, Extremely Low Noise CMOS LDO Regulator

with EN, Vref 0.8V

2.5V~6.0V

1.0V

1.2V

1.5V

1.8V

2.5V~5.2V

ADJ

90uA

1.5V

1.3V

1.0V

0.7V

0.3V

68 dB

SC59-5

L1127

0.3A(Io) Ultra-Low-Noise High-Speed Low-Dropout Linear Regulator

with OTP,OCP, Soft-Start

2.5V~6.0V

1.0V

1.2V

1.5V

1.8V

2.5V~4.2V

4.75V~5.2V

200uA

1.5V

1.3V

1.0V

0.7V

0.3V

0.3V

45 dB

SOT-25 SOP-8

LR1106


2.4V~8.0V

1.8V,2.2V

2.5V,2.7V,2.8V,2.85V

3.0V,3.1V,3.3V

5.0V

50uA

0.60V

0.50V

0.42V

0.32V

-

SOT-23 SOT-25 SOT-89 SOP-8

VSON-6(1.8x1.8)

LR1143*


2.2V~5.5V

3.3V

50uA

0.4V

55 dB

SOT-353 SOT-25

L1923

0.5A(Io) High PSRR LDO Voltage Regulator with EN

2.5V~5.5V

3.3V,3.5V,3.9V,ADJ

120uA

0.5V

65 dB

SOT-25

LR1120


with Soft Start.

2.2V~5.5V

1.8V,2.5V,2.8V,3.0V,

3.1V,3.3V,4.0V

50uA

0.4V

55 dB

SOT-353 SOT-25

LR18115

0.5A(Io) 1.6X Linear Fan Driver With Vout Fully On Control with Very

Low Dropout Voltage

4.5V~6.0V

1.6V~5.12V

3mA

-

-

SOP-8

Low Quiescent Current CMOS LDO Regulator (Io=0.6A~5.0A)

Part No. Features VIN(Range) VOUT IQ(Max) VD(Max)(V) PSRR(Typ) Package

L1136

0.6A(Io) High PSRR LDO Voltage Regulator with EN

1.5V~5.5V

1.1V~1.2V

1.2V~1.3V

1.3V~1.4V

1.4V~1.5V

1.5V~2.6V 2.6V~5.0V

90uA

0.48V

0.38V

0.28V

0.18V

0.15V 0.10V

60 dB

SOT-25

L1186

0.6A(Io) Low Noise CMOS LDO Voltage Regulator

with BP,OTP,OCP, EN

2.9V~7.0V

1.4V~2.0V

2.0V~2.8V

ADJ

50uA

1.4V

0.8V

40 dB

SOT-25 SOP-8

LR1107


2.5V~7.0V

1.8V,2.5V,2.8V,

2.85V,3.3V,ADJ

200uA(Typ)

0.5V

60 dB

SOT-23 SOT-25 SOT-89 SOT-223

L1188


with OTP,OCP

3.2V~7.0V

1.8V

2.5V,2.8V 3.3V

50uA

1.4V

1.0V 0.8V

20 dB

SOT-223

L1138


with OTP,OCP and EN

2.98V~6.5V

1.2V

2.5V,2.8V 3.5V

160uA

1.0V

0.22V 0.18V

65 dB

SOT-89-5 SOP-8

LR3961*

0.8A(Io)Low Quiescent Current LDO Voltage Regulator with Error

Flag ;EN and Fixed Vo or Adj Common Pin, Vref 0.8V

2.25V~6.0V

1.2V

1.8V, 2.5V,3.3V,5.0V, ADJ

250uA(Typ)

1.05V

0.55V

-

SOP-8 SOT-89 SOT-223

TO-252 TO-252-5 TO-263 TO-263-5

LR3964*

0.8A(Io) Low Noise CMOS LDO Voltage Regulator with OTP,OCP

and EN

2.25V~6.0V

1.2V

1.8V, 2.5V,3.3V,5.0V, ADJ

250uA(Typ)

1.05V

0.55V

-

SOP-8 SOT-89 SOT-223

TO-252 TO-252-5 TO-263 TO-263-5

LR1108


2.5V~7.0V

1.5V,1.8V,2.5V,2.85V,3.3V,5.0V

300uA(Typ)

0.5V

40 dB

SOT-223 TO-252 SOT-25 SOT-89

LR1801

1.0A(Io) Fast Ultra Low Dropout Linear Regulator

2.0V~6.0V

1.2V,1.5V,1.8V,2.5V,3.3V

90uA

0.7V(Typ)

65 dB

HSOT-8

L11810


with OTP,OCP

3.5V~7.0V

1.8V

2.5V,2.8V 3.3V

50uA

1.7V

1.2V 1.0V

20 dB

SOT-223

LXXLD10


with Vref 0.8V;POK;Vcntl and EN pin and ADJ Option

Vin: 1.1V~3.3V

Vctrl: 3.1V~6.0V

XX: 0.8V to 3.1V,ADJ

2mA(ICNTL)

0.06V (Typ)

0.10V (Max)

-

HSOP-8

http://www.unisonic.com.tw/datasheet/LR9200.pdfhttp://www.unisonic.com.tw/datasheet/UR6225.pdfhttp://www.unisonic.com.tw/datasheet/L1183A.pdfhttp://www.unisonic.com.tw/datasheet/L1183B.pdfhttp://www.unisonic.com.tw/datasheet/LR2125.pdfhttp://www.unisonic.com.tw/datasheet/LR9101.pdfhttp://www.unisonic.com.tw/datasheet/LR9102.pdfhttp://www.unisonic.com.tw/datasheet/L1127.pdfhttp://www.unisonic.com.tw/datasheet/LR1106.pdfhttp://www.unisonic.com.tw/datasheet/L1923.pdfhttp://www.unisonic.com.tw/datasheet/LR1120.pdfhttp://www.unisonic.com.tw/datasheet/LR18115.pdfhttp://www.unisonic.com.tw/datasheet/L1136.pdfhttp://www.unisonic.com.tw/datasheet/L1186.pdfhttp://www.unisonic.com.tw/datasheet/LR1107_E.pdfhttp://www.unisonic.com.tw/datasheet/L1188.pdfhttp://www.unisonic.com.tw/datasheet/L1138.pdfhttp://www.unisonic.com.tw/datasheet/LR1108.pdfhttp://www.unisonic.com.tw/datasheet/LR1801.pdfhttp://www.unisonic.com.tw/datasheet/L11810.pdfhttp://www.unisonic.com.tw/datasheet/LXXLD10.pdf


6

Low Quiescent Current CMOS LDO Regulator (Io=0.6A~5.0A)


LR1148*

0.6A(Io) High PSRR, 600mA Linear Regulator With Bypass Pin

2.3V~6.0V

0.8V~3.3V,ADJ

110uA

1.2V

65 dB

SOT-23 SOT-89 SOT-223 TO-252

LR9270

0.8A(Io) LDO Regulator

1.95V~6.0V

1.8V

2.5V,3.3V

160uA

0.25V

0.18V

50 dB

SOT-25 SOT89-5

LR2126

1.0A(Io) Fast Ultra Low Dropout Linear Regulator

2.5V~7.0V

ADJ

70uA(Typ)

0.5V

60 dB

SOT-89-5

LR9272*

1.0A(Io) Super Low On Resistance Low Voltage LDO

Vin: 1.4V~6.0V

Vctrl: 1.0V~6.0V

0.8V~0.9V

0.9V~1.0V

1.0V~1.5V

1.5V~2.6V

2.6V~5.0V

100uA

0.72V (Typ)

0.64V (Typ)

0.56V (Typ)

0.32V (Typ)

0.18V (Typ)

60 dB

SC59-5

LR9273

1.0A(Io) Super Low On Resistance Low Voltage LDO

Vin: 1.4V~6.0V

Vctrl: 1.0V~6.0V

0.8V~0.9V

0.9V~1.0V

1.0V~1.5V

1.5V~2.6V

2.6V~5.0V

100uA

0.72V (Typ)

0.64V (Typ)

0.56V (Typ)

0.32V (Typ)

0.18V (Typ)

60 dB

SC59-5

L1803*

1.5A(Io)Low Dropout Linear Regulator With Programmable

Soft-Start

Vin: 1.07V~5.5V

Vvccl: 2.7V~5.5V

ADJ

2mA

0.27V

60dB

SOP-8

LXXLC15*

0.8A(Io) LDO Regulator

1.95V~6.0V

1.8V

2.5V,3.3V

160uA

0.25V

0.18V

50 dB

SOT-25 SOT-89-5

LXXLD15


with Vref 0.8V;POK;Vcntl and EN Pin and ADJ Option

Vin: 1.1V~3.3V

Vctrl: 3.1V~6.0V


2mA(ICNTL)

0.17V (Typ)

0.23V (Max)

-

HSOP-8

LR3962*

1.5A(Io)Low Quiescent current LDO Voltage Regulator

With Error flag;optional EN and Fixed Vo or Adj common pin,

Vref 0.8V

2.25V~6.0V

1.2V,

1.8V,2.5V,3.3V,5.0V,ADJ

250uA(Typ)

1.05V

0.55V

40 dB

SOP-8 SOT-223

TO-252 TO-252-5 TO-263 TO-263-5

LR3965

1.5A(Io) Low Quiescent current LDO Voltage Regulator

with Optional EN and Fixed Vo or ADJ Common Pin, Vref 0.8V

2.25V~6.0V

1.2V, 1.5V

1.8V,2.5V,3.3V,5.0V,ADJ

250uA(Typ)

1.05V

0.55V

40 dB


TO-252-4 TO-252-5 TO-263 TO-263-5

L11815A


with OTP and Current Foldback OCP

2.8V~7.0V

1.5V,1.8V,1.9V

2.5V,2.8V,3.3V

70uA

1.3V for Vo€2.0V

0.8V for Vo>2.0V

20 dB

SOT-223 TO-252 TO-263 TO-220

L11815B


with BP,OTP, Current Foldback OCP and EN

2.8V~7.0V

ADJ

45uA

1.3V for Vo€2.0V

0.8V for Vo>2.0V 0.6V for Vo>2.8V

20 dB

SOP-8

UR1171

1.5A LDO Regulator with EN

2.1V~6.0V

1.5V~1.6V

1.6V~1.7V

1.7V~1.8V

1.8V~2.0V

2.0V~2.5V 2.5V~5.0V

320uA

0.35V

0.32V

0.28V

0.24V

0.21V 0.18V

50 dB

SOP-8

LR1803*

1.5A Low Dropout Linear Regulator with Programmable Soft Start

Vin: 1.0V~5.5V

Vctrl: 2.7V~5.5V

ADJ

2mA(IVCC)

0.27V (Vo≦1.75V)

1.7V (Vo>1.75V)

60dB

SOP-8

LXXLD20


with Vref 0.8V;POK;Vcntl and En Pin and ADJ Option

Vin: 1.1V~3.3V

Vctrl: 3.1V~6.0V


2mA(ICNTL)

0.10V (Typ)

0.15V (Max)

-

HSOP-8

LR18120

2.0A(Io) Low Dropout Regulator

with POK, EN Pin and Selectable Fixed Vo and ADJ mode

1.4V~5.5V

1.2V~2.5V,ADJ

2mA

0.42V

-

SOP-8 HSOP-8

LR3963*

3.0A(Io)Low Quiescent Current LDO Voltage Regulator

with Optional Error Flag; EN and Fixed Vo or ADJ Common Pin,

Vref 0.8V

2.5V~6.0V

3.3V

250uA(Typ)

0.68V

-

TO-252 TO-252-5 TO-263 TO-263-5

LR3966


with Optional EN and Fixed Vo or ADJ Common Pin,

Vref 0.8V

2.5V~6.0V

1.8V,3.3V,ADJ

120uA

0.68V

-

TO-252 TO-252-5 TO-263 TO-263-5

L11830


with BP,OTP,OCP, EN ,POK.

2.5V~6.0V

1.5V,1.8V

2.5V 3.3V,5.0V

350uA

1.0V

0.7V 0.6V

45dB

TO-252-5 TO-220-5 TO-263 TO-263-5

L11831*

3.0A(Io) Ultra Low Dropout Regulator CMOS LDO Voltage Regulator

with OTP,OCP, EN ,POK.

1.4V~5.5V

ADJ

1.2mA

0.35V

-

MSOP-8

LR8845


2.5V~6.0V

1.5V~1.8V

1.8V~2.5V 2.5V~5.0V

350uA

1.0V

0.7V 0.45V

50dB

SOT-223 TO-252 TO-220 TO-263

LXXLD30 3.0A(Io) Low Noise CMOS LDO Voltage Regulator


Vin: 1.1V~3.3V

Vctrl: 3.1V~6.0V XX: 0.8V to 3.1V,ADJ 2mA(ICNTL)

0.17V (Typ)

0.25V (Max) - HSOP-8

LXXLD32

3.0A(Io) Ultra Low Dropout (0.23V Typical) Linear Regulator

Vin: 1.2V~3.65V

Vctrl: 3.0V~5.5V

ADJ 1.5mA(ICNTL)

0.26V (Typ)

0.31V (Max)

-

HSOP-8

LR5966


with Optional EN and Fixed Vo or ADJ Common Pin, Vref 0.8V

2.5V~6.0V

3.3V

60uA(Typ)

0.65V

45dB

TO-252 TO-252-5 TO-263 TO-263-5

LXXLD50



Vin: 1.1V~3.3V

Vctrl: 3.1V~6.0V


8mA(ICNTL)

0.20V (Typ)

0.25V (Max)

-

HSOP-8

LXXLD70



Vin: 1.0V~3.5V

Vctrl: 4.5V~6.0V


2mA(ICNTL)

0.11V (Typ)

0.14V (Max)

-

HSOP-8

Low Quiescent current High Voltage CMOS Regulator


UT10XX

20mA(Io) Low Quiescent Current LDO Voltage Regulator

1.86V~12.0V

1.8V,2.0V,2.5V,2.7V,2.8V,3.0V,

3.3V,3.6V,4.4V,4.5V,5.0V,7.0V

6uA

0.06V(Typ)

-

SOT-89 TO-92

UT71XX


1.56V~24.0V

1.5V,1.8V,2.0V,2.5V,2.7V,

2.8V, 3.0V, 3.3V, 3.6V, 4.4V,4.5V,5.0V, 7.0V

6uA

0.06V(Typ)

-

SOT-89 TO-92 SOT-25

http://www.unisonic.com.tw/datasheet/LR9270.pdfhttp://www.unisonic.com.tw/datasheet/LR2126.pdfhttp://www.unisonic.com.tw/datasheet/LR9273.pdfhttp://www.unisonic.com.tw/datasheet/LXXLD15.pdfhttp://www.unisonic.com.tw/datasheet/LR3965.pdfhttp://www.unisonic.com.tw/datasheet/L11815A.pdfhttp://www.unisonic.com.tw/datasheet/L11815B.pdfhttp://www.unisonic.com.tw/datasheet/UR1171.pdfhttp://www.unisonic.com.tw/datasheet/LXXLD20.pdfhttp://www.unisonic.com.tw/datasheet/LR18120.pdfhttp://www.unisonic.com.tw/datasheet/LR3966.pdfhttp://www.unisonic.com.tw/datasheet/L11830.pdfhttp://www.unisonic.com.tw/datasheet/LR8845.pdfhttp://www.unisonic.com.tw/datasheet/LXXLD30.pdfhttp://www.unisonic.com.tw/datasheet/LXXLD32.pdfhttp://www.unisonic.com.tw/datasheet/LR5966.pdfhttp://www.unisonic.com.tw/datasheet/LXXLD50.pdfhttp://www.unisonic.com.tw/datasheet/LXXLD70.pdfhttp://www.unisonic.com.tw/datasheet/UT10XX.pdfhttp://www.unisonic.com.tw/datasheet/UT71XX.pdf

Power Management DDR Termination Regulator

7

Low Quiescent current High Voltage CMOS Regulator


LR1012


3.0V~18.0V

2.0V~2.4V

2.5V~2.9V

3.0V~3.4V

3.5V~3.9V

4.0V~4.4V

4.5V~4.9V

5.0V~5.4V

5.5V~6.0V

1.6uA

0.95V

0.68V

0.41V

0.35V

0.30V

0.27V

0.25V

0.23V

-

SOT-25

UT7500

100mA(Io) Low Quiescent current LDO Voltage Regulator

2.0V~24.0V

1.8V,3.0V,3.3V,

3.6V,4.0V,5.0V,

20uA

0.1V(Typ)

-

SOT-89 TO-92

UC5205*

150mA(Io) Low Noise LDO Regulator

2.5V~16.0V

2.5V~5.0V,ADJ

1.9mA

0.275V

75 dB

SOT-25

UT73XX*

250mA(Io) Low Quiescent current LDO Voltage Regulator

2.8V~12.0V

1.8V,2.5V,2.7V,3.0V,3.3V,

3.5V, 5.0V

8uA

0.06V(Typ)

-

SOT-89 TO-92

Dual Output LDO Regulator


LR2XXYY*

0.1A(Io) Dual Output LDO Voltage Regulator

1.5V~6.0V

Voch1=XX, 0.8V~5.0V

Voch2=YY, 0.8V~5.0V

4.5uA

0.15V

70 dB

SOT-26

LR3XXYYB


2.0V~6.0V

Voch1=XX, 1.2V~3.3V

Voch2=YY, 1.2V~3.3V

120uA

0.35V~0.75V

65 dB

SOT-26

LR4XXYY*


2.7V~5.5V

Voch1=XX, 1.5V~3.3V

Voch2=YY, 1.5V~3.3V

260uA

0.255V(Typ)

62 dB

SOT-26

LR5XXYY*

0.3A(Io) Low Noise Dual Output LDO Voltage Regulator

2.5V~5.0V

Voch1=XX, 1.5V~3.3V

Voch2=YY, 1.5V~3.3V

65.0uA

0.34V

80 dB

SOT-26

LR6XXYY*

0.6A(Io) Dual Output Low ESR Cap. Low-Dropout Linear Regulator

1.6V~6.0V

Voch1=XX, 1.8V~3.3V

Voch2=YY, 1.8V~3.3V

80.0uA

0.56V~0.85V

65 dB

HSOP-8

LR6401


2.5V~6.0V

Voch1=XX, 1.2V~4.0V

Voch2=YY, 1.2V~4.0V

90.0uA

0.75V

65 dB

SOT-26 VSON-6

LR9250*


2.5V~6.0V

Voch1=XX, 1.5V~3.3V

Voch2=YY, 1.5V~3.3V

65.0uA

0.34~1.0V

80 dB

SOP-8

UR10033


4.0V~16.0V

ADJ+3.3V

1.5mA

0.5V

58 dB

TO-252-5

UR13318


3.0V~16.0V

3.3V+1.8V

1.5mA

0.5V

58 dB

TO-252-5 TO-263-5

UR13325


3.0V~16.0V

3.3V+2.5V

2.3mA

0.5V

58 dB

TO-252-5

UR15025*


4.0V~16.0V

5.0V+2.5V

1.5mA

0.5V

58 dB

TO-252-5

UR15033


4.0V~16.0V

5.0V+3.3V

1.5mA

0.5V

58 dB

TO-252-5

LDO Regulator Controller IC


UC621XX

1.0A(Io) Boosting Voltage Regulators(3.0V,3.3V,4.0V,5.0V)

4.0V~8.0V

2.0V~6.0V

80.0uA

0.1V(Typ)

-

SOT-25

LC1126

ULTRA LOW OUTPUT VOLTAGE LINEAR N-FET CONTROLLER

Vref 0.5V

4.5V~5.5V

4.9V~5.0V

0.8mA

-

-

SOT-26

UM5237

3-TERMINAL ADJUSTABLE REGULATOR

Vref 1.26V

3.5V~30V

1.5V~25V

3.0mA

0.2V(Typ)

-

SOT-89

3. DDR Termination Regulator DDR Bus Termination Regulator (1.5A~3.0A)

Part No. Features VIN(Range)(V) VCNTL(Range)(V) VREF(Typ) IOUT(A) Package

UR5595

1.5A for DDR-I; DDR-II; SSTL-2 ; SSTL-3 and HSTL Termination

2.2V~5.5V

-

0.9V or 1.25V

1.5A

SOP-8 HSOP-8

UR5596

1.5A for DDR-I; DDR-II; SSTL-2 ; SSTL-3 and HSTL Termination

with Shutdown

2.2V~5.5V

-

0.9V or 1.25V

1.5A

SOP-8 HSOP-8

UR5515

1.5A Bus Termination Regulator 1.6V~6.0V

6.0V 0.9V or 1.25V 1.5A SOP-8 TO-252-5 TO-263-5

UR5512

2.0A for DDR-I; DDR-II; SSTL-2 and SSTL-3 Bus Termination

1.25V and 0.9V Output

1.6V~5.5V

3.1V~6.0V

0.85V or 1.75V

2.0A

SOP-8 HSOP-8 TO-252-5

UR6512



1.8V~2.5V

3.3V or 5.0V

0.9V or 1.25V

2.0A

SOP-8 HSOP-8

UR6516B


1.25V×0.9V and 0.75V Output

1.0V~6.0V

3.15V~6.0V

0.75V;0.9V;1.25V

2.0A

SOP-8 HSOP-8

UR6515B*


1.5V~2.5V

3.0V~5.0V

0.9V or 1.25V

2.0A

TO-252-5 TO-263-5

UR6515C

2.0A for DDR-I; DDR-II and DDRIII Termination Regulator

SSTL-2 ; SSTL-18;SCSI-2 and SCSI-3 Termination

1.5V~2.5V

3.3V or 5.0V

0.75V;0.9V;1.25V

2.0A

SOP-8 HSOP-8

UR5516

(A×B×C)



1.2V~3.5V

3.1V~6.0V

0.85V or 1.75V

3.0A

SOP-8 HSOP-8

TO-252-5 TO-263-5

UR6515A



1.5V~2.5V

3.0V or 5.0V

0.75V;0.9V;1.25V

3.0A

TO-252-5 TO-263-5

UR6515D

3.0A for DDR-I; DDR-II and DDRIII Termination Regulator

SSTL-2 ; SSTL-18;SCSI-2 and SCSI-3 Termination

1.5V~2.5V

3.3V or 5.0V

0.75V;0.9V;1.25V

3.0A

SOP-8 HSOP-8

UR5517

3.0A DDR BUS TERMINATION REGULATOR


1.3V~3.6V

3.0V~ 5.5V

0.75V;0.9V;1.25V

3.0A

MSOP-10

UR5518*

3.0A for DDR-I; DDR-II; and DDRIII;SSTL-2 and SSTL-18 Bus

Termination .25V and 0.9V Output

1.2V~3.6V

3.3V~5.5V

0.9V or 1.25V

3.0A

HSOP-8

* : Under Development

http://www.unisonic.com.tw/datasheet/LR1012.pdfhttp://www.unisonic.com.tw/datasheet/UT7500.pdfhttp://www.unisonic.com.tw/datasheet/LR3XXYYB.pdfhttp://www.unisonic.com.tw/datasheet/LR6401.pdfhttp://www.unisonic.com.tw/datasheet/UR10033.pdfhttp://www.unisonic.com.tw/datasheet/UR13318.pdfhttp://www.unisonic.com.tw/datasheet/UR13325.pdfhttp://www.unisonic.com.tw/datasheet/UR15033.pdfhttp://www.unisonic.com.tw/datasheet/UC621XX.pdfhttp://www.unisonic.com.tw/datasheet/LC1126.pdfhttp://www.unisonic.com.tw/datasheet/UM5237.pdfhttp://www.unisonic.com.tw/datasheet/UR5595.pdfhttp://www.unisonic.com.tw/datasheet/UR5596.pdfhttp://www.unisonic.com.tw/datasheet/UR5515.pdfhttp://www.unisonic.com.tw/datasheet/UR5512.pdfhttp://www.unisonic.com.tw/datasheet/UR6512.pdfhttp://www.unisonic.com.tw/datasheet/UR6516B.pdfhttp://www.unisonic.com.tw/datasheet/UR6515C.pdfhttp://www.unisonic.com.tw/datasheet/UR5516.pdfhttp://www.unisonic.com.tw/datasheet/UR5516A.pdfhttp://www.unisonic.com.tw/datasheet/UR5516B.pdfhttp://www.unisonic.com.tw/datasheet/UR5516C.pdfhttp://www.unisonic.com.tw/datasheet/UR6515A.pdfhttp://www.unisonic.com.tw/datasheet/UR6515D.pdfhttp://www.unisonic.com.tw/datasheet/UR5517.pdf

Power Management Shunt Reference Regulator

8

4. Shunt Reference Regulator Adjustable Shunt Reference Regulator

Part No. Features VKA(V) IKA(mA)(Min~Max)

ZKA(fi) Package VREF(V) IREF(uA)

TL432D

0.8V Precision Adjustable Shunt Reference Regulator

(±1.0%/±2.0%)

15V 0.6mA~10mA -

SOP-8 SOT-23 SOT-25

SOT-89 TO-92 0.8V 3.0uA

TL432C


(±1.0%/±2.0%)

15V 0.6mA~10mA -

SOP-8 SOT-23 SOT-25

SOT-89 TO-92 1.24V 3.0uA

TL432


(±0.5%/±1.0%±2.0%)

15V 0.6mA~10mA -

SOP-8 SOT-23 SOT-25

SOT-89 TO-92 1.25V 3.0uA

TL431

2.495V Programmable Precision Adjustable Shunt Reference

(±0.5%/±1.0%±2.0%)

36V 0.3mA~100mA 0.15

SOP-8 SOT-23 SOT-23-3

SOT-25 SOT-89 TO-92 2.495V 1.5uA

LL431


36V 0.15mA~100mA 0.15

SOP-8 SOT-23 SOT-25

SOT-89 TO-92 2.495V 1.5uA

TL1093


36V 0.19mA~100mA 0.15

SOT-25 SOT-89

2.495V 1.5uA

TL431L


20V 0.45mA~100mA 0.15

SOP-8 SOT-23 SOT-25

MSOP-8 SOT-89 TO-92 2.5V 1.5uA

Micropower Voltage Reference

Part No. Features VKA(V) IKA(mA)(Min~Max)

ZKA(fi) Package VREF(V) IREF(uA)

LM4041

1.233V Precision Micropower Shunt Reference Regulator

10V 0.045mA~12mA 0.3

SOT-23

1.233V 150nA

M385

1.235V Micropower Voltage Reference

- 0.008mA~30mA 1.0

SOP-8

1.235V,2.5V -

5. Step Down Switching Regulator High Voltage Step-Down Switching Regulator

Part No. Features VIN(Range)(V) VFB(V)

IQ(mA) ISTBY(uA) Package IOUT(A) y(%)

P1593*

1.0A 200KHz, PWM Step-down Switching Regulator with Soft start

4.5V~26V 0.75V 3.5mA

2uA

SOT-25 SOP-8

1.2A Up to 85%

P1595

1.5A 200KHz, PWM Step-down Switching Regulator with Soft start

4.5V~24V 0.75V 4.0mA

2uA

SOT-89-5

1.5A Up to 85%

P1596

1.5A 150KHz, PWM Step-down Switching Regulator

4.5V~22V

1.23V(Adj)

2.5V,3.3V, 5.0V,12.0V(Fixed)

5.0mA

70uA

TO-220B TO-220-5 TO-263-5

HSOP-8 1.5A

Up to 90%

P1586*

1.5A 1.25MHz, PWM Step-down Switching Regulator

3V~25V 1.2V 1.0mA

6uA

HSOP-8 MSOP-8

1.5A Up to 90%

P3576


4.5V to 40V

1.23V(Adj)

1.5V,3.3V, 5.0V,12V(Fixed)

4.0mA

100uA

SOP-8

2.0A

Up to 90%

P1696


4.5V~24V

1.23V(Adj)

2.5V,3.3V, 5.0V,12.0V(Fixed)

5.0mA

80uA

SOP-8 HSOP-8

2.0A

Up to 90%

P1785


With Internal OCSET

3.6V~23V 0.8V -

10uA

SOP-8

2.0A Up to 95%

P1885


3.6V~23V 0.8V -

10uA

SOP-8

2.0A Up to 95%

LD1596

2.0A 150kHz, 40V Buck DC/DC Converter With Constant Current Loop

4.5V~40V 1.235V 5.0mA

200uA

SOP-8

2.0A Up to 83%

P2680

2.0A 420kHz, 20V Step Down Converter

7.0V~20V 1.293V 20.0mA

8uA

SOP-8

2.0A Up to 95%

UC34463

2.0A 200KHz, PWM Buck Switching Regulator

Up to 40V 5.0V 5.0mA

70uA

SOP-8 HSOP-8

2.0A Up to 85%

UC34363

2.0A 75KHz, PWM Switching Regulator

8.0V to 30V 3.0V -

7mA

SOP-8

3.0A Up to 90%

P1580


3.5V~28V 1.222V 1.7mA

5uA

HSOP-8

2.5A Up to 90%

http://www.unisonic.com.tw/datasheet/TL432D.pdfhttp://www.unisonic.com.tw/datasheet/TL432C.pdfhttp://www.unisonic.com.tw/datasheet/TL432.pdfhttp://www.unisonic.com.tw/datasheet/TL431.pdfhttp://www.unisonic.com.tw/datasheet/LL431.pdfhttp://www.unisonic.com.tw/datasheet/TL1093.pdfhttp://www.unisonic.com.tw/datasheet/TL431L.pdfhttp://www.unisonic.com.tw/datasheet/LM4041.pdfhttp://www.unisonic.com.tw/datasheet/M385.pdfhttp://www.unisonic.com.tw/datasheet/P1595.pdfhttp://www.unisonic.com.tw/datasheet/P1596.pdfhttp://www.unisonic.com.tw/datasheet/P3576.pdfhttp://www.unisonic.com.tw/datasheet/P1696.pdfhttp://www.unisonic.com.tw/datasheet/P1785.pdfhttp://www.unisonic.com.tw/datasheet/P1885.pdfhttp://www.unisonic.com.tw/datasheet/LD1596.pdfhttp://www.unisonic.com.tw/datasheet/P2680.pdfhttp://www.unisonic.com.tw/datasheet/UC34463.pdfhttp://www.unisonic.com.tw/datasheet/UC34363.pdfhttp://www.unisonic.com.tw/datasheet/P1580.pdf

9

Power Management Step Down Switching Regulator

High Voltage Step-Down Switching Regulator

Part No. Features VIN(Range)(V) VFB(V)

IQ(mA) ISTBY(uA) Package IOUT(A) y(%)

P1583


4V~24V 1.222V 2.0mA

36uA

HSOP-8

2.5A Up to 90%

P1786

3,0A 300KHz, PWM Step-down Switching Regulator

With external OCSET

4.0V~23V 1.1V(Typ) -

10uA

SOP-8

3.0A -

P34563

PWM Control 3A Step-Down Converter

8.0V~40V 0.8V 7.0mA

5uA

HSOP-8

3.0A Up to 95%

P1886

3,0A 300KHz, PWM Step-down Switching Regulator

Internal Frequency Compensation With Fewer Component Count

4.0V~23V 0.8V -

10uA

SOP-8

3.0A Up to 95%

P1986


Built-In Soft Start With Fewer Component Count

3.6~28V 0.8V 3.0mA

2uA

SOP-8

3.0A Up to 95%

P2576


7.0V~40V

1.23V(Adj)

5.0V(Fixed)

5.0mA

50uA

SOP-8 HSOP-8 TO-220B

TO-220-5 TO-263-5 3.0A

Up to 85%

P2583


3.6V~28V 1.222V 2.2mA

20uA

SOP-8

3.0A Up to 90%

P3586

3.0A 1.2MHz , PWM Step-down Switching Regulator

3.6V to 20V 0.8V 3.0mA

10uA

SOP-8

3.0A Up to 92%

P3596


4.5V~35V

1.23V(Adj)

2.5V,3.3V, 5.0V,12.0V(Fixed)

5.0mA

80uA

TO-220-5 TO-220B TO-263-5

SOP-8 HSOP-8 3.0A

Up to 85%

P4596

3.0A 380KHz, PWM Control Step-Down Converter

8.0V~40V 0.815V 3.0mA

56uA

HSOP-8

3A Up to 91%

LD4040*

4.0A 300KHz, 32V Buck DC to DC Converter

3.6V to 32V 0.8V 5.0mA

200uA

TO-252-5

4.0A Up to 90%

P4590*

4.0A 380kHz, Asynchronous Step-Down Converter

4.5V~26V Up to 91%

2.0mA

5uA

HSOP-8

4.0A

Synchronous Step-Down DC-DC Converter (Buck)

Part No. Features VIN(Range)(V)

y(%) IQ(uA) ISTBY(uA) Package IOUT(A)

UC3655-XX

600KHz /1.2MHz 0.5A Synchronous Buck Converter

2V~6V 90%

70uA

1.0uA

SOT-25

0.5A

UC3206*

3MHz 0.6A Inductor Built-in Step-Down “micro DC/DC” Converters

2V~6V 85%

35uA

1.0uA

SC59-5

0.6A

UC3656-XX

1.6MHz, 1.0A High Efficiency Step-Down DC/DC Converter

2.5V~5.5V 90%

300uA

0.5uA

SOT-25

1.0A

UC3666-XX

1.6MHz, Dual Channel 0.8A High Efficiency Step-Down DC/DC

Converter; (Dual UC3656)

2.5V~5.5V 90%

-

0.1uA

SON-10

0.8A

UC3657*

1.2MHz , 1.2A Synchronous Buck Converter

2.5V~5.5V Up to 95%

300uA

0.5uA

TDFN-10(3x3) SOP-8 TSSOP-8

1.2A

P1482

340KHz, 2.0A Synchronous Rectified Step-Down Converter

6V~23V Up to 93%

5000uA

-

SOP-8

2.0A

P1482A


6V~23V Up to 93%

5000uA

-

HSOP-8

2.0A

P2520*

340kHz, 2.0A Step Down Converter

7.0V~20V 1.293V 700uA

8.0uA

HSOP-8

2.0A Up to 95%

P2680 340kHz, 2.0A Step Down Converter

7.0V~26V 0.923V 900uA

8.0uA

HSOP-8

2.0A Up to 95%

SR2803

330KHz, 3.0A Synchronous Buck Regulator.

4.0V~28V Up to 95%

3000uA

2.0uA

SOP-8

3.0A

P1484


6.0V~23V Up to 93%

3500uA

-

SOP-8

3.0A

P1484A


6.0V~23V Up to 93%

3500uA

-

HSOP-8

3.0A

UCD0318*


4.5V~16V Up to 95%

2000uA

1.0uA

HSOP-8

3.0A

USR1021

500KHz, 3.0A PWM Control Step-Down Converter

4.5V~16V Up to 95%

3500uA

3.0uA

HSOP-8

3.0A

USR1051

500KHz, 3.0A PWM Control Step-Down Converter with Soft start

4.5V~18V Up to 95%

1600uA

1.0uA

HSOP-8

3.0A

UC3658

1MHz, 3.0A Synchronous Step-Down Regulator

3.0V~5.5V Up to 95%

-

1.0uA

HSOP-8

3.0A

http://www.unisonic.com.tw/datasheet/P1583.pdfhttp://www.unisonic.com.tw/datasheet/P1786.pdfhttp://www.unisonic.com.tw/datasheet/P34563.pdfhttp://www.unisonic.com.tw/datasheet/P1886.pdfhttp://www.unisonic.com.tw/datasheet/P1986.pdfhttp://www.unisonic.com.tw/datasheet/P2576.pdfhttp://www.unisonic.com.tw/datasheet/P2583.pdfhttp://www.unisonic.com.tw/datasheet/P3586.pdfhttp://www.unisonic.com.tw/datasheet/P4596.pdfhttp://www.unisonic.com.tw/datasheet/P4596.pdfhttp://www.unisonic.com.tw/datasheet/UC3655.pdfhttp://www.unisonic.com.tw/datasheet/UC3656.pdfhttp://www.unisonic.com.tw/datasheet/UC3666.pdfhttp://www.unisonic.com.tw/datasheet/P1482.pdfhttp://www.unisonic.com.tw/datasheet/P1482A.pdfhttp://www.unisonic.com.tw/datasheet/p2680.pdfhttp://www.unisonic.com.tw/datasheet/SR2803.pdfhttp://www.unisonic.com.tw/datasheet/P1484.pdfhttp://www.unisonic.com.tw/datasheet/P1484A.pdfhttp://www.unisonic.com.tw/datasheet/USR1021.pdfhttp://www.unisonic.com.tw/datasheet/USR1051.pdfhttp://www.unisonic.com.tw/datasheet/UC3658.pdf

Power Management Step-Up DC-DC Converter and Controller

10

Step-Down DC-DC PWM or PFM Controller (Buck)

Part No. Features VIN(Range)(V) y(%) IQ(uA) ISTBY(uA) Package

UC3750-XX

600kHz PWM /PFM Buck Controller

2.45V~5.5V

92%

50uA(Typ)

0.3uA

SOT-25

UC4601

500kHz PWM/VFM Step-down DC-DC Controller

2.5~18V

90%

40uA(Typ)

1.0uA

SOT-25

M7085

1MHz PFM Buck Controller

4.5V~35V

93%

300uA(Typ)

-

MSOP-8

UC3206*

Inductor Built-in Step-Down “micro DC/DC” Converters

2.0V~6.0V

85%

21uA(Typ)

1.0uA

SC59-5

USR1101

5V/12V Synchronous Buck PWM DC-DC Controller

5V±5%,12V±10%

88%

6mA(Typ)

-

SOP-8

6. Step-Up DC-DC Converter and Controller Step-Up DC-DC Converter

Part No. Features VIN(Range)(V) y(%) IO(mA) IQ(uA) Package

UC3506*

1V High Efficiency Synchronous Step-Up Converters

0.6V~5.5V

Up to 92%

1000mA

18uA

TSSOP-8

UC8383-XX

120KHz Max PFM Step-Up DC-DC Converters

0.8V ~ 5.5V

Up to 85%

Up to 100mA

18uA

SOT-89

UC3383-XX

PFM Controlled,Step-Up DC-DC Converters with Enable Function

0.9V ~ 10.0V

Up to 85%

Up to 50mA

5.3uA

SOT-25 SOT-89

UC3382-XX*

PWM/PFM Controlled,Step-Up DC-DC Converters and controller

0.9V~10.0V

85%(Typ)

Up to 100mA

5uA

SOT-25 SOT-89 SOT-89-5

UC3553-XX*

High Efficiency Synchronous Step-Up DC-DC Converters

(Vout=1.8V~5.5V)

1.1V~5.5V

Up to 92%

Up to 300mA

20uA

MSOP-8

UC2306-XX

DC-DC Converters with Low-Battery Detector Active in Shutdown

1.5V ~ 8.0V

Up to 85%

1000mA

120uA

SOP-8 DIP-8

UC3555*

500mA PFM Synchronous Step-Up DC-DC Converters and Controller

(Vout=3.0V,3.3V,5.0V) with BAT Lo detection

1.6V~4.5V

95%(Typ)

Up tp 500mA

80uA

TSSOP-8 MSOP-8 SOP-8

UC3551-XX

450KHz High Efficiency Step-Up DC-DC Converters and Controller

2.0V~6.5V

Up to 90%

Up to 300mA

17uA

SOT-26 SOT-89-5

UC3500-XX

150KHz Max VFM Step-Up DC-DC Converters (VO=2.5V~5V)

0.7V~7.0V

88%(Typ)

Up to 150mA

18uA

SOT-25 SOT-23 SOT-89

P2172

100kHz, 1.25A High Efficiency Switching Regulators

3.0V~60.0V

80%(Typ)

1.25A

6mA

DIP-8

Step-Up PWM DC-DC Controller

Part No. Features VIN(Range)(V) y(%) IO(mA) IQ(uA) Package

UC3380

PWM/PFM Step -Up Switching Regulator Controller(VO=1.8V~5.0V)

0.9V~10.0V

86%

80mA

0.5uA

SOT-25

UC3550-XX

300KHz PWM Step-Up DC-DC Controller(VO=3.3V×5.0V)

0.9V~8.0V

88%

150mA

Power Management Voltage Mode PWM Controller

11

7. Voltage Mode PWM Controller

Part No. Features Function VCC(Operating) Frequency Duty Cycle Output

Package Min. Max. Min. Max. Max. Type IO(Max.)

L2800

Low Voltage Switching Regulator Controller Output Current Setting, Control Pin,

SCP, Soft Start.

1.8V

15.0V

10KHz

1MHz

85%

Totem-pole

40mA

SOP-8 TSSOP-8

TL5001

Pulse width Modulation Control Circuits

Output Dead Time Control, SCP,UVLO.

3.6V

40.0V

20KHz

500KHz

100% Open

Collector

20mA

DIP-8 SOP-8

BA9741

Two-Channel Switching Regulator Controller Dual Output Dead Time Control,

SCP,UVLO.

3.6V

35.0V

10KHz

800KHz

65% Common

Emitter

100mA

DIP-16 SOP-16 TSSOP-16

TL1451

Dual Pulse width Modulation Control Circuits Dual Output Dead Time Control,

Synchronized, SCP,UVLO.

3.6V

50.0V

1KHz

350KHz

100% Common

Emitter

20mA


U9751B

Double Channels PWM Controller Dual Output Dead Time Control,

SCP, UVLO.

-

38.0V CT=220PF,RT=10K▲

100% Common

Emitter

400mA

DIP-16 SOP-16 SSOP-16 TYP=400KHz

U8021 Voltage Mode PWM Controller with Linear Power

Regulator for Synchronous Buck Converter

Synchronized Buck Converter, Internal

LDO, SCP,OCP, UVLO, Soft Start

4.0V

16.0V

500KHz

700KHz

97%

Totem-pole IDRIVE=1.5A

SOP-14

TL494

Voltage Mode PWM Control IC

Half Bridge/Push Pull/Single End,

Vref=±5% Dead Time Control

7.0V

40.0V

1KHz

300KHz

50%

Common

Emitter

200mA


Emitter

Follow

TL594

Pulse-Width-Modulation Control Circuit

Half Bridge/Push Pull/Single End, Vref=±1% Dead Time Control

7.0V

40.0V

1KHz

300KHz

50%

Common

Emitter

200mA


Emitter

Follow

UA7500B*

Voltage Mode PWM Control IC

Half Bridge/Push Pull/Single End,

Vref=±5% Dead Time Control

7.0V

40.0V

1KHz

300KHz

50%

Common

Emitter

200mA

DIP-16 SOP-16

Emitter

Follow

51494

Voltage Mode PWM Control IC with Power Good Signal Half Bridge/Push Pull,

Vref=±5%, PG, PF Dead Time Control

-

42.0V CT=0.01uF,RT=12K▲

45% Common

Emitter

250mA

DIP-16 SOP-16 TYP=10KHz

3521

PWM Controller with Supervisory Circuit for SMPS. Half Bridge/Push Pull, PG/PF,

Remove Control, OVP, UVP, Soft Start.

-

5.5V CT=2200PF

50%

Open Drain

200mA

DIP-16 60KHz 70KHz

3531*

Power Supply Supervisory + Regulator + PWM

Half Bridge/Push Pull, PG/PF,

Remove Control, UVAC, OVP, UVP,

OPP, OCP, SCP, Soft Start

4.5V

5.5V RI=75K▲

93%

Totem-pole

30mA

DIP-20 SOP-20 60KHz 70KHz

U3525 PWM controller IC, PWM latching Half Bridge/Push Pull,Vref=±1%, Sync Teminal, Dead Time Control, Pulse By Pulse Shutdown, UVLO, Soft Start

8.0V 35.0V 100Hz 400KHz 49% Totem-pole 500mA DIP-16 SOP-16

8. Current Mode PWM Controller

Part No. Features Function VCC UVLO (Typ.) FOSC CS(V) Duty Cycle Output

Package Max. VTH(ST) VOPR Max. Typ. Max. Type IO(Max.)

UC2843B

High Performance Current Mode PWM Controllers

Single End,Vref=±1%, OCP, SCP, LEB, UVLO

30.0V

8.4V

7.6V

500KHz

1.0V

100%

Totem-pole

1000mA

DIP-8 SOP-8

UC3842A

Current Mode PWM Control Circuits

Single End,Vref=±2%, OCP, SCP, LEB, UVLO Ist=0.12mA(Typ.)

30.0V

16.0V

10.0V

500KHz

1.0V

100%

Totem-pole

1000mA

DIP-8 SOP-8

UC3843A

8.4V

7.6V

UC3842B



30.0V

16.0V

10.0V

500KHz

1.0V

100%

Totem-pole

1000mA

DIP-8 SOP-8

UC3843B

8.4V

7.6V

UC3842G


For Power Saving

Single End, Hopping Technology & Frequency Burst→PFM→PWM, 500mA Driving Capability

and build in OVP,OLP,UVLO,OCP, SCP,

LEB Etc.

30.0V

15.0V

10.0V

CT=3.3nF

1.0V

94%

Totem-pole

1000mA

DIP-8 SOP-8

55KHz

UC3843G*


For Power Saving

Single End, Hopping Technology & Frequency Burst→PFM→PWM, 500mA Driving Capability


LEB Etc.

30.0V

8.4V

7.6V

CT=3.3nF

1.0V

94%

Totem-pole

1000mA

DIP-8 SOP-8

55KHz

UC2844



30.0V

16.0V

10.0V

500KHz

1.0V

50%

Totem-pole

1000mA

DIP-8 SOP-8

UC2845

8.4V

7.6V

UC3844



30.0V

16.0V

10.0V

500KHz

1.0V

50%

Totem-pole

1000mA

DIP-8 SOP-8

UC3845

8.4V

7.6V

UC3846

Current Mode PWM Controller

Half Bridge/Push Pull,Vref=±2%, Shutdown,

Soft Start, OCP, SCP, LEB, UVLO,

Sync Teminal

40.0V

7.7V

0.75V

500KHz

1.2V

50%

Totem-pole

500mA

DIP-16 SOP-16

http://www.unisonic.com.tw/datasheet/L2800.pdfhttp://www.unisonic.com.tw/datasheet/TL5001.pdfhttp://www.unisonic.com.tw/datasheet/BA9741.pdfhttp://www.unisonic.com.tw/datasheet/TL1451.pdfhttp://www.unisonic.com.tw/datasheet/U9751B.pdfhttp://www.unisonic.com.tw/datasheet/U8021.pdfhttp://www.unisonic.com.tw/datasheet/tl494.pdfhttp://www.unisonic.com.tw/datasheet/TL594.pdfhttp://www.unisonic.com.tw/datasheet/51494.pdfhttp://www.unisonic.com.tw/datasheet/3521.pdfhttp://www.unisonic.com.tw/datasheet/U3525.pdfhttp://www.unisonic.com.tw/datasheet/UC2843B.pdfhttp://www.unisonic.com.tw/datasheet/UC3842A_3843A.pdfhttp://www.unisonic.com.tw/datasheet/UC3842A_3843A.pdfhttp://www.unisonic.com.tw/datasheet/UC3842B_3843B.pdfhttp://www.unisonic.com.tw/datasheet/UC3842B_3843B.pdfhttp://www.unisonic.com.tw/datasheet/UC3842G.pdfhttp://www.unisonic.com.tw/datasheet/UC2844_45.pdfhttp://www.unisonic.com.tw/datasheet/UC2844_45.pdfhttp://www.unisonic.com.tw/datasheet/UC3844-45.pdfhttp://www.unisonic.com.tw/datasheet/UC3844-45.pdfhttp://www.unisonic.com.tw/datasheet/UC3846.pdf

Power Management SSR Green Mode PWM Controller

12

9. Secondary Side Regulation Green Mode PWM

Part No. Features Function VCC UVLO (Typ.) IST CS(V) Duty Cycle FOSC

Package Max. VTH(ST) VOPR Typ. Typ. Max. Green Typ.

UC3830G*

Power Saving PWM with frequency modulation

for EMI reducing

Flyback Converters, Hopping Technology

& Frequency Burst→PFM→PWM, Fixed Frequency, 300mA Driving

Capability and build in OVP,OLP,UVLO,

OCP, SCP, LEB, OTP, Soft Start Etc.

30.0V

16.0V

10.0V

5uA

0.85V

75%

Internal Fixed

DIP-8 SOT-26

20KHz

65KHz

UC3837

Low Cost Power-Saving Mode PWM Controller

for Flyback Converters


& Frequency Burst→PFM→PWM, and build in OVP,OLP,UVLO,OCP, SCP, LEB,

Soft Start, OTP, BNO Etc.

23.0V

14.5V

8.5V

5uA

0.65V

75%(Typ)

VFB=3.5V

SOT-26

22KHz

65KHz

UC3839*

Power-Saving Mode PWM Controller

With BNO And OTP Protection


& Frequency Burst→PFM→PWM,

BNO,OTP Protection Pin, Adj OVP, OCP

Pin and build in OVP,OLP,UVLO,OCP,

SCP, LEB, Soft Start, Etc.

27.0V

16.0V

7.5V

9uA

0.85V

80%

Internal Fixed

DIP-8 SOT-26

21.5KHz

65KHz

UB3846*



& Frequency Burst→PFM→PWM, OVP,OLP,OTP,UVLO,OCP, SCP, LEB,

Etc.

25.0V

16.3V

11.7V

5uA

1.0V

80%

RI=95K▲

SOP-8 SOT-26

15KHz

70KHz

UB3846B*




and OTP sense by RT pin.

25.0V

16.3V

11.7V

5uA

1.0V

80%

RI=95K▲

SOP-8

15KHz

70KHz

UC3848

High Performance Power-Saving Mode PWM Controllers



OTP, Soft Start Etc.

30.0V

14.2V

8.2V

22uA

0.86V

80%

VFB=4.0V

DIP-8 SOP-8

20KHz

68KHz

UC3849*

Power-Saving Mode PWM Controllers



and OTP sense by RT pin, Frequency By

RI Pin.

36.0V

16.5V

10.5V

4uA

0.86V

85%

RI=100K▲

DIP-8 SOP-8

22KHz

65KHz

UC3852*

PWM Current-Mode Controller for Universal Off-Line

Supplies Featuring Standby and Short Circuit Protection


& Frequency Burst→PWM, HV Start and build in OLP,UVLO,OCP, SCP, LEB.

16.0V

12.8V

7.8V

20uA*

0.92V

87%

Internal Fixed

DIP-8 SOP-8

42/65/103 KHz

UC3856

Low Cost Power-Saving Mode PWM Controller For

Fly-Back Converters


& Frequency Burst→PFM→PWM, HV

Start and build in OLP,UVLO,OCP, SCP,

LEB.

30.0V

13.0V

6.5V

20uA

0.75V

75%

RI=100K▲

SOT-26

22KHz

65KHz

UC3863





OTP, Soft Start Etc.

30.0V

14.0V

7.5V

5uA

0.65V

75%

RI=100K▲

DIP-8 SOP-8 SOT-26

22KHz

65KHz

UC3868*


Flyback Converters,

Frequency Burst→PFM→PWM, and build in OVP,OLP,UVLO,OCP, SCP, LEB, and

OTP sense by RT pin, Frequency By RI

Pin.

36.0V

16.5V

10.5V

4.0uA

0.86V

85%

RI=100K▲

DIP-8 SOP-8

22KHz

65KHz

UC3873




& Frequency Burst→PFM→PWM, OTP sense by RT pin, Fixed Frequency


LEB, Soft Start Etc.

30.0V

13.0V

8.5V

5uA

0.75V

75%

Internal Fixed

SOT-26

22KHz

65KHz

UC3875*



& Frequency Burst→PFM→PWM, HV

Start and build in OLP,UVLO,OVP,LEB,

Frequency By RI Pin.

30.0V 16.0V

10.0V

100uA

(Max)

0.85V

75%

RI=100K▲

DIP-8 SOP-8

20KHz

65KHz

10. Primary Side Regulation Green Mode PWM Controller

Part No. Features Function VCC UVLO (Typ.) IST CS(V) ICOMP_CABLE FOSC

Package Max. VTH(ST) VOPR Typ. Typ. Typ. Green Typ.

UPSR100

High Precision CC/CV Primary Side Regulator

DCM Flyback Converters,

Hopping Technology,Driver BJT Switch

CC/CV, PFM, and build in OVP, OLP,

UVLO, OCP, SCP, LEB, Soft Start Etc.

30.0V

18.5V

7.5V

90uA

0.52V

-

DCM

SOP-8

PFM

UPSR101*



Hopping Technology,Driver MOSFET

Cable Compensation Pin Vc



30.0V

14.8V

9.0V

1uA

0.50V

25uA

DCM

SOT-26

PFM

UC1103


Flyback Converters,

Hopping Technology,Driver MOSFET

CC/CV, PFM, High Voltage I/P,

And build in OVP, OLP, UVLO, OCP,

SCP, LEB, Soft Start Etc.

30.0V

14.5V

9.0V

5uA

0.80V

45uA

Min.→CCM→DCM

SOP-8

370Hz→13KHz→50KHz

UPSRB01*







30.0V

12.5V

6.8V

1uA

0.50V

45uA

DCM

SOT-26

PFM

UPSRB02*







30.0V

12.5V

6.8V

1uA

0.50V

27uA

DCM

SOT-26

PFM

http://www.unisonic.com.tw/datasheet/UC3837.pdfhttp://www.unisonic.com.tw/datasheet/UC3848.pdfhttp://www.unisonic.com.tw/datasheet/UC3856.pdfhttp://www.unisonic.com.tw/datasheet/UC3863.pdfhttp://www.unisonic.com.tw/datasheet/UC3873.pdfhttp://www.unisonic.com.tw/datasheet/UPSR100.pdfhttp://www.unisonic.com.tw/datasheet/UPSR1103.pdf

Power Management Quasi Resonant Green Mode PWM Controller

13

11. Quasi Resonant Green Mode PWM Controller

Part No. Features Function VCC UVLO (Typ.) IST CS(V) Duty Cycle FOSC

Package Max. VTH(ST) VOPR Typ. Typ. Max. Green Typ.

L6565*

Quasi-Resonant SMPS Controller

ZVS Flyback Converters, with Blue Angel,

Energy Star Compliant. ZCD Function

OLP,UVLO,OCP, SCP, LEB, Soft Start

18.0V

13.5V

9.5V

45uA VVFF=0V

- Zero Voltage Switching at

switch Turn-on

DIP-8 SOP-8 1.32V

12. High-Speed MOSFET Driver

Part No. Features Vcc Icc(Max) Iout(Peak) tD Max tR Max / tF Max Package

US2829

Single-Channel High-Speed MOSFET Driver

4.0V~14.0V

15uA

2A

40nS

25nS / 25nS

SOT-25

UTC4424

3A Dual High-Speed Power MOSFET Drivers

4.5V~18.0V

2.5mA

3A

75nS

35nS / 35nS

SOP-16

13. Secondary Side Regulation Green Mode PWM Power Switch

14. Primary Side Regulation Green Mode PWM Power

Part No.

Features

Function

BVDSS (MIN.)

VCC(Max) UVLO (Typ.) CS O/P W MIN. FOSC Package

RDS(on) (Max)

IST(Typ) VTH(ST) VOPR Typ.

(90V~265V) Green Typ.

US3651

High Precision CC/CV Primary-Side PWM Power Switch

Flyback Converters,

Hopping Technology,Build-in MOSFET

CC/CV, PFM, And build in OVP, OLP,


650V

30V

14.5V

9.0V

0.76V

5W

Min.→CCM→DCM

DIP-8 SOP-8

15.5▲

5uA

370Hz→13KHz→55KHz

US1652*


Flyback Converters,




650V

33V

15.0V

8.5V

0.82V

5W

Min.→CCM→DCM

DIP-8 SOP-8

12.5▲

5uA

Burst→12KHz→50KHz

US1653*


Flyback Converters,




650V

33V

15.0V

8.5V

0.82V

10W

Min.→CCM→DCM

DIP-8 SOP-8

5.0▲

5uA

Burst→12KHz→50KHz

15. Quasi Resonant Green Mode PWM Power Switch

Part No.

Features

Function

BVDSS (MIN.)

VCC(Max) UVLO (Typ.) CS O/P W MIN. FOSC Package

RDS(on) (Max)

IST(Typ) VTH(ST) VOPR Typ.

(90V~265V) Green Typ.

UQS3702*

Green Mode Zero Current Detect Power Switch

Flyback Converters, ZCD, Vstr Function

Blue Angel, Energy Star Compliant.


Etc.

700V

20V

12.0V

8.0V

ILIM

10W

Initial Frequency

Variation(Min→Max)

DIP-8 TO-220F-6

6.3▲

360uA

2.0A

50KHz

62KHz

UQS3657*

Quasi-Resonant Green Mode Power Switch.

Green Mode Power Switch for Quasi-

Resonant operation

Sync Voltage Detection, HV Start-up Frequency Burst→PFM, Soft Start; UVLO;OVP;OCP, OLP, SCP, OTP Etc.

650V

20V

12.0V

8.0V

ILIM

41W

Initial Frequency


TO-220Z7 TO-220F-6

1.2▲

450uA

7.4A

60KHz

76.0KHz

UQS6702*

Green Mode Zero Current Detect Power Switch

Fiyback Converters, ZCD, Vstr Function

Blue Angel, Energy Star Compliant.


Etc.

650V

20V

12.0V

8.0V

ILIM

10W

Initial Frequency


DIP-8 TO-220F-6

4.5▲

360uA

2.0A

50KHz

62KHz

BVDSS VCC(Max) UVLO (Typ.) CS O/P W MIN. FOSC

Part No. Features Function (MIN.)

RDS(on) IST(Typ) VTH(ST)

(Max) VOPR Typ.

(90V~265V)

Adaptor

Package

Green Typ.

Flyback Converters,


Frequency Burst→PFM→PWM, Program Gate Driver,Constant Power Limit Pin and OVP, OLP, UVLO, OCP, SCP,

LEB, OTP, Soft Start,Etc.

Flyback Converters,

Hopping Technology,

Frequency Burst→PWM Build-in MOSFET With Sense MOS, and

OVP , OLP, UVLO, OCP, SCP, LEB,

OTP, Soft Start, Etc.

Flyback Converters,

Hopping Technology,

Frequency Burst→PFM→PWM,

Build-in MOSFET With OVP , OLP, UVLO, OCP, SCP, LEB, OTP, Soft

Start,Etc.

Flyback Converters,

Hopping Technology, Internal HV Start

Up Frequency Burst→PWM Build-in MOSFET With Sense MOS, and



Flyback Converters,

Hopping Technology,Internal HV Start,

Build-in MOSFET, Frequency Burst→PFM →PWM, Constant Power Limit Pin and OVP , OLP, UVLO, OCP, SCP, LEB,

OTP, Soft Start,Etc. Flyback Converters,

Hopping Technology,Build-in MOSFET Frequency Burst→PFM→PWM, Program Gate Driver, Support No Y-cap. And


OTP,Soft Start,Constant Power Limit Etc.

Flyback Converters,

Hopping Technology,

Frequency Burst→PFM→PWM Build-in MOSFET With Sense MOS, and



650V 32V Internal Fixed

UPS0651* High Performance Current Mode Power Switch 15.9V 9.7V 0.77V 5W DIP-8 TO-220F-6

12.5▲ 5uA 22KHz 50KHz

700V 30V ILIM DIP-8

7W Internal Fixed

UPS0702* High Performance Current Mode Power Switch 15.0V 9.0V DIP-8 TO-220F-4 TO-220F-6

6.3▲ 100uA 2.0A TO-220F-4

10W - 67KHz



3.1▲ 22uA 20KHz 68KHz

700V 30V ILIM Internal Fixed

UPS1702 High Performance Current Mode Power Switch 14.2V 8.2V 10W DIP-8 TO-220F-6

6.3▲ 22uA 2.0A - 60KHz



5.0▲ 22uA 20KHz 68KHz


UPS3652 High Performance Current Mode Power Switch 14.2V 8.2V 0.95V 10W DIP-8 TO-220F-6

5.0▲ 22uA 20KHz 50KHz

700V 21V ILIM Internal Fixed

UPS3702 High Performance Current Mode Power Switch 12.0V 8.0V 10W DIP-8 TO-220F-6

6.3▲ 6uA 2.0A 22KHz 75KHz

http://www.unisonic.com.tw/datasheet/US2829.pdfhttp://www.unisonic.com.tw/datasheet/UTC4424.pdfhttp://www.unisonic.com.tw/datasheet/UPSS1650.pdfhttp://www.unisonic.com.tw/datasheet/UPS1702.pdfhttp://www.unisonic.com.tw/datasheet/UPS3652.pdfhttp://www.unisonic.com.tw/datasheet/UPS3702.pdf

Power Management LED Lighting Driver

14

16. LED Lighting Driver 1. LED Lighting Driver Controller

Part No. Features VIN(Range)(V) VFB(Typ) Idrive(mA) Efficiency

Package Switching Freq.

ULD3380

High Efficiency PWM Buck LED Driver Controller

7.5V~40.0V 178mV

(Current Sense)

500mA up to 85%

SOT-26 47KHz(Typ)

L5030

Boost-Up Voltage Converter for LED Driver

0.8V~8.0V

19mV

3.6mA up to 92%

SOT-25 350KHz(Max)

L5107

Constant Current Boost Controller for Driving High Power LEDs

6.0V~45.0V

250mV

- -

TSSOP-16 400KHz(Typ)

UPSL101

PSR Single Stage High PFC LED Driver

11.0V~25.0V 400mV

(Current Sense) -

up to 85% SOP-8

-

UPSL102 PSR Single Stage LED Driver

30.0V

-

50mA up to 85%

SOT-2

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