INDEX PAH150S48-*
1. Evaluation Method PAGE1 - 1 Circuit used for determination T - 1
(1) Steady state data(2) Warm up voltage drift characteristics(3) Over current protection (O.C.P.) characteristics(4) Over voltage protection (O.V.P.) characteristics(5) Output rise characteristics(6) Output fall characteristics(7) Output rise characteristics with ON / OFF control (negative logic)(8) Output fall characteristics with ON / OFF control (negative logic)(9) Dynamic load response characteristics
(10) Inrush current waveform(11) Output-ripple , noise waveform(12) Leakage current characteristics(13) Dynamic line response characteristics(14) AC input response(15) Input reflected current
1 - 2 List of equipment used T - 6
2. Characteristics2 - 1 Steady state data T - 7
(1) Regulation - line and load , temp. drift(2) Output voltage and ripple voltage v.s. input voltage(3) Efficiency and input current v.s.output current(4) Efficiency v.s. input voltage
2 - 2 Warm up voltage drift characteristics T - 112 - 3 Over current protection (O.C.P.) characteristics T - 122 - 4 Over voltage protection (O.V.P.) characteristics T - 142 - 5 Output rise characteristics T - 152 - 6 Output fall characteristics T - 172 - 7 Output rise characteristics with ON / OFF control (negative logic) T - 192 - 8 Output fall characteristics with ON / OFF control (negative logic) T - 212 - 9 Dynamic load response characteristics T - 23
2 - 10 Inrush current waveform T - 262 - 11 Output-ripple , noise waveform T - 272 - 12 Leakage current characteristics T - 302 - 13 Dynamic line response characteristics T - 312 - 14 AC input response T - 322 - 15 Input reflected current T - 33
Terminology usedVin - Input Voltage Iout - Output CurrentVout - Output Voltage Tp - Base-Plate TemperatureIin - Input Current Tr - Load Rise-Time
Tf - Load Fall-Time
NEMIC-LAMBDA (S) PTE LTD
PAH150S48-*1. EVALUATION METHOD1 - 1 Circuit used for determination
(1) Steady state data
(i) Tp = -20°C ~ 100°C
(ii) Tp = -40°C ~ 100°CC1 : 33µF Ceramic Capacitor or equivalent capacitor such as 100V 6.8µF x 5 pcsC4 : 2 pieces of the above recommended value
(2) Warm up voltage drift characteristics
(3) Over current protection (O.C.P.) characteristics
Same as steady state data
C4C3
+C1
C2
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic Capacitor
V V
+IN
IN-
+OUT
OUT-
P.S.
A
+R
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic Capacitor
48VDC
Controlled temp. chamber
+
A
C1 V V
+IN
IN-
+OUT
OUT-
P.S.
C2
36 ~ 76VDC
Controlled temp. chamber
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
VR
A
C3 C4
+
CASE
CASE
NEMIC-LAMBDA (S) PTE LTD T1
PAH150S48-*(4) Over voltage protection (O.V.P.) characteristics
(5) Output rise characteristics
(6) Output fall characteristicsSame as Output rise characteristics
(7) Output rise characteristics with on/off control
C4C3+
A
C1 V V
+IN
IN-
+OUT
OUT-
P.S.
C2
48VDC
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1uF Ceramic Capacitor
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic Capacitor
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
+
CASE
C2
+C1 V V
+IN
IN-
+OUT
OUT-
P.S.S
A
48VDC CNTC3
VR
A
C4
+
CASE
C2
+C1 V V
+IN
IN-
+OUT
OUT-
P.S.
SW
C3
A
VRC4
+
CASE
A
48VDC
NEMIC-LAMBDA (S) PTE LTD T2
PAH150S48-*
(8) Output fall characteristics with on/off control
Same as Output rise characteristics with on/off control
(9) Dynamic load response characteristics
(10) Inrush current waveform
(11) Output-ripple , noise waveformNORMAL MODE (EIAJ Standard RC-9002A)
+V
A
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic Capacitor
Dynamic dummy load
Current probe
C3V
+IN
IN-
+OUT
OUT-
P.S.+
48VDCC1
C2
C4
C1Shunt resistor
V V
+IN
IN-
+OUT
OUT-
P.S.
C2
48VDC
A
C3
SW
+
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic Capacitor
C4
+
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic CapacitorRƒ : 50ΩCƒ : 4700pF
1.5m 50Ω Cable
Rƒ
Cƒ
C2
+C1
C3
+IN
IN-
+OUT
OUT-
P.S.
50mm
C4
+48VDC
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
VR
R
load 2
load 1
CASE
CASE
CASE
NEMIC-LAMBDA (S) PTE LTD T3
PAH150S48-*(11) Output-ripple , noise waveform
NORMAL + COMMON MODE
(12) Leakage current characteristics
(13) Dynamic line characteristics
Leakage Current meter
C2
C4
+
IN-
C1
C2
C1+
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic Capacitor
48VDC
50mm
+IN
IN-
+OUT
OUT-
P.S.
1.5m 50Ω Cable
100mm
C4
+
A A
V V
+IN
+OUT
OUT-
P.S.Vin
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic Capacitor
+
A
C1 V V
+IN
IN-
+OUT
OUT-
P.S.
C2
Vin
43VDC
53 VDC
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
C3
C3
+
A
C3 C4
+
VR
VR
VR
CASE
CASE
CASE
NEMIC-LAMBDA (S) PTE LTD T4
PAH150S48-*(14) AC input response characteristics
(15) Input Reflected current characteristics
Vin
C2
+
C3 C4
C1
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic CapacitorC5 : 560µF Electrolytics Capacitor
C1 : 33µF Electrolytic CapacitorC2 : 4700pF Ceramic CapacitorC3 : 1µF Ceramic CapacitorC5 : 220µF Elerctrolytic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
C4 : 3.3V&5V - 2200µF Electrolytic Capacitor 12V&15V - 470µF Electrolytic Capacitor 24V&28V - 220µF Electrolytic Capacitor
OSC
12µH
V V
+IN
IN-
+OUT
OUT-
P.S.+C5 +
A
R
C2
C1
C4
+48VDC
+C5
OSC
A
V V
+IN
IN-
+OUT
OUT-
P.S.C3
+VR
CASE
CASE
NEMIC-LAMBDA (S) PTE LTD T5
PAH150S48- *1-2 List of equipment used
No Description Manufacturer Model No.
1 Oscilloscope TEKTRONIX 2465B
2 HITACHI V-1050F
3 Digital oscilloscope YEW DL2140
4 HITACHI VC-6041
5 Digital volt meter IWATSU VDAC 7411
6 DC ampere meter YOKOGAWA ELEC. 2051
7 Dynamic dummy load TAKAMIZAWA PSA-150D
8 Variable resistive load MATSUNAGA 44/11Ω
9 Variable resistive load MATSUNAGA 2.4/0.6Ω
10 Controlled temp . chamber TABAI PL-2GM
11 Shunt resistor KUWANO 100mV , 1A
12 Current probe amplifier TEKTRONIX TM503
13 Current probe TEKTRONIX A6303
14 AC power source / Analyzer HEWLETT PACKARD 6813A
15 Leakage current tester SIMPSON 229-2
NEMIC-LAMBDA (S) PTE LTD T6
PAH150S48-*2. CHARACTERISTICS2-1 Steady State Data
(1) Regulation - Line and Load, Temperature Drift
5 V Regulation - Line and Load Tp = 25°C36 VDC 48 VDC 76 VDC Line Regulation
0% 5.019 V 5.019 V 5.019 V 0 mV 0.00%50% 5.016 V 5.016 V 5.017 V 1 mV 0.02%100% 5.014 V 5.015 V 5.016 V 2 mV 0.04%
5 mV 4 mV 3 mV0.10% 0.08% 0.06%
Temperature Drift Vin = 48VDCIout = 100%
Tp -40°C 25°C 100°C Temp. StabilityVout 4.996 V 5.015 V 4.985 V 30 mV 0.60%
12 V Regulation - Line and Load Tp = 25°C36 VDC 48 VDC 76 VDC Line Regulation
0% 12.022 V 12.017 V 12.018 V 5 mV 0.04%50% 12.027 V 12.026 V 12.028 V 2 mV 0.02%100% 12.029 V 12.029 V 12.029 V 0 mV 0.00%
7 mV 12 mV 11 mV0.06% 0.10% 0.09%
Temperature Drift Vin = 48VDCIout = 100%
Tp -40°C 25°C 100°C Temp. StabilityVout 12.060 V 12.029 V 11.961 V 99 mV 0.83%
24 V Regulation - Line and Load Tp = 25°C36 VDC 48 VDC 76 VDC Line Regulation
0% 24.068 V 24.046 V 24.041 V 27 mV 0.11%50% 24.081 V 24.081 V 24.068 V 13 mV 0.05%100% 24.087 V 24.084 V 24.069 V 18 mV 0.08%
19 mV 38 mV 28 mV0.08% 0.16% 0.12%
Temperature Drift Vin = 48VDCIout = 100%
Tp -40°C 25°C 100°C Temp. StabilityVout 24.128 V 24.084 V 24.005 V 0.123 V 0.51%
Iout Vin
Load Regulation
Iout Vin
Load Regulation
Iout Vin
Load Regulation
NEMIC-LAMBDA (S) PTE LTD T7
PAH150S48-*2. CHARACTERISTICS2-1 Steady State Data
(2) Output Voltage And Ripple Voltage V.S. Input VoltageCondition : Iout = 100%
Tp = -40°C Tp = 25°C Tp = 100°C
5 V
12 V
24 V
0
2
4
6
8
10
12
14
0 10 20 30 40 50 60 70 80Input Voltage (VDC)
Out
put V
olta
ge (
V)
0
100
200
300
400
Rip
ple
Vol
tage
(m
V)
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80Input Voltage (VDC)
Out
put V
olta
ge (
V)
0
100
200
300
400
500
600
Rip
ple
Vol
tage
(m
V)
0
1
2
3
4
5
6
0 10 20 30 40 50 60 70 80Input Voltage (VDC)
Out
put V
olta
ge (
V)
0
100
200
300
400
500
600
Rip
ple
Vol
tage
(m
V)
Ripple Voltage
Output Voltage
Ripple Voltage
Ripple Voltage
Output Voltage
Output Voltage
NEMIC-LAMBDA (S) PTE LTD T8
PAH150S48-*2. CHARACTERISTICS2-1 Steady State Data
(3) Efficiency And Input Current V.S. Output CurrentCondition : Vin = 36 VDC
= 48VDC= 76VDC
Tp = 25°C5 V
12 V
24 V
0
2
4
6
8
10
0 20 40 60 80 100 120
Output Current (%)
Inpu
t Cur
rent
(A
)
0
20
40
60
80
100
Eff
icie
ncy
(%)
Efficiency
Input Current
0
2
4
6
8
10
0 20 40 60 80 100 120
Output Current (%)
Inpu
t Cur
rent
(A
)
0
20
40
60
80
100
Eff
icie
ncy
(%)Efficiency
Input Current
0
2
4
6
8
10
0 20 40 60 80 100 120
Output Current (%)
Inpu
t Cur
rent
(A
)
0
20
40
60
80
100
Eff
icie
ncy
(%)Efficiency
Input Current
NEMIC-LAMBDA (S) PTE LTD T9
PAH150S48-*2. CHARACTERISTICS2-1 Steady State Data
(4) Efficiency v.s. Input VoltageCondition : Iout = 100%
Tp = 25°C
5 V
12 V
24 V
60
70
80
90
100
30 40 50 60 70 80
Input Voltage (VDC)
Eff
icie
ncy
(%
)
60
70
80
90
100
30 35 40 45 50 55 60 65 70 75 80
Input Voltage (VDC)
Eff
icie
ncy
(%)
60
70
80
90
100
30 35 40 45 50 55 60 65 70 75 80
Input Voltage (VDC)
Eff
icie
ncy
(%)
NEMIC-LAMBDA (S) PTE LTD T10
PAH150S48-*2-2 Warm Up Voltage Drift Characteristics
Condition : Vin = 48 V DC Iout = 100 % Tp = 25°C
5 V
12 V
24 V
-0.30
-0.20
-0.10
0.00
0.10
0.20
0.30
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00
Time (H)
Out
put
Vol
tage
Dri
ft (
%)
-0.30
-0.20
-0.10
0.00
0.10
0.20
0.30
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00
Time (H)
Out
put
Vol
tage
Dri
ft (
%)
-0.30
-0.20
-0.10
0.00
0.10
0.20
0.30
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00
Time (H)
Out
put
Vol
tage
Dri
ft (
%)
NEMIC-LAMBDA (S) PTE LTD T11
PAH150S48-*2-4 O.V.P. Characteristics
Condition : Vin = 48 V DC Iout = 0 % Tp = 25°C
5 V
12 V
24 V
OVPTrip Point
OVPTrip Point
OVPTrip Point
2V / DIV 1s / DIV
5V / DIV 200ms / DIV
10V / DIV 500ms / DIV
NEMIC-LAMBDA (S) PTE LTD T14
PAH150S48-*2-5 Output Rise Characteristics
Condition : Vin = 48 V DC Iout = 0 % Tp = 25°C
5 V
12 V
24 V
Vout
Vin
Vin
Vin
Vout
Vout
5V / DIV 50V / DIV 50ms / DIV
10V / DIV 50V / DIV 50ms / DIV
2V / DIV 50V / DIV 50ms / DIV
NEMIC-LAMBDA (S) PTE LTD T15
PAH150S48-*Output Rise Characteristics
Condition : Vin = 48 V DC Iout = 100 % Tp = 25°C
5 V
12 V
24 V
Vout
Vout
Vout
Vin
Vin
Vin
10V / DIV 50V / DIV 50ms / DIV
5V / DIV 50V / DIV 50ms / DIV
2V / DIV 50V / DIV 50ms / DIV
NEMIC-LAMBDA (S) PTE LTD T16
PAH150S48-*2-6 Output Fall Characteristics
Condition : Vin = 48 V DC Iout = 0 % Tp = 25°C
5 V
12 V
24 V
Vout
Vout
Vout
Vin
Vin
Vin
5V / DIV 50V / DIV 50ms / DIV
2V / DIV 50V / DIV 50ms / DIV
10V / DIV 50V / DIV 50ms / DIV
NEMIC-LAMBDA (S) PTE LTD T17
PAH150S48-*Output Fall Characteristics
Condition : Vin = 48 V DC Iout = 100 % Tp = 25°C
5 V
12 V
24 V
Vout
Vout
Vout
Vin
Vin
Vin
10V / DIV 50V / DIV 50ms / DIV
5V / DIV 50V / DIV 50ms / DIV
2V / DIV 50V / DIV 50ms / DIV
NEMIC-LAMBDA (S) PTE LTD T18
PAH150S48-*2-7 Output Rise With On/Off Characteristics (Negative logic) Condition : Vin = 48 V DC
Iout = 0 % Tp = 25°C
5 V
12 V
24 V
Vout
Vout
Vout
On/OffControl
On/OffControl
On/Off
Control
2V / DIV 5V / DIV 20mS / DIV
5V / DIV 5V / DIV 50mS / DIV
10V / DIV 5V / DIV 50mS / DIV
NEMIC-LAMBDA (S) PTE LTD T19
PAH150S48-*Output Rise With On/Off Characteristics(Negative logic) Condition : Vin = 48 V DC
Iout = 100 % Tp = 25°C
5 V
12 V
24 V
Vout
Vout
Vout
On/OffControl
On/OffControl
On/OffControl
5V / DIV 5V / DIV 50mS / DIV
10V / DIV 5V / DIV 50mS/ DIV
2V / DIV 5V / DIV 20mS / DIV
NEMIC-LAMBDA (S) PTE LTD T20
PAH150S48-*2-8 Output Fall With On/Off Characteristics (Negative logic) Condition : Vin = 48 V DC
Iout = 0 % Tp = 25°C
5 V
12 V
24 V
Vout
Vout
Vout
On/OffControl
On/OffControl
On/OffControl
2V / DIV 5V / DIV 500mS / DIV
5V / DIV 5V / DIV 500mS / DIV
10V / DIV 5V / DIV 500mS / DIV
NEMIC-LAMBDA (S) PTE LTD T21
PAH150S48-*Output Fall With On/Off Characteristics(Negative logic) Condition : Vin = 48 V DC
Iout = 100 % Tp = 25°C
5 V
12 V
24 V
Vout
Vout
Vout
On/OffControl
On/OffControl
On/OffControl
2V / DIV 5V / DIV 500ms / DIV
5V / DIV 5V / DIV 500mS / DIV
10V / DIV 5V / DIV 500mS / DIV
NEMIC-LAMBDA (S) PTE LTD T22
PAH150S48-*2-9 Dynamic Load Response Characteristics
Condition : Vin = 48 VDC Tp = 25°C
5 V
Iout
Vout
Vout
Iout
50% 100%
f = 100Hz
+2.56% , -2.88%Tr = 75us
2ms / DIV
Iout ( 20A / DIV ) Vout ( 0.2V / DIV )
Tf = 75us
50% 100%
f = 1kHz
+2.56% , -2.72%Tr = 75us
200us / DIV
Iout ( 20A / DIV ) Vout ( 0.2V / DIV )
Tf = 75us
NEMIC-LAMBDA (S) PTE LTD T23
PAH150S48-*Dynamic Load Response Characteristics
Condition : Vin = 48 VDC Tp = 25°C
12 V
Iout
Vout
Iout
Vout
50% 100%
f = 100Hz
+3.33% , -3.5%Tr = 75us
2ms / DIV
Iout ( 10A / DIV ) Vout ( 0.5V / DIV )
Tf = 75us
50% 100%
f = 1kHz
+3.33% , -3.167%Tr = 75us
200us / DIV
Iout ( 10A / DIV ) Vout ( 0.5V / DIV )
Tf = 75us
NEMIC-LAMBDA (S) PTE LTD T24
PAH150S48-*Dynamic Load Response Characteristics
Condition : Vin = 48 VDC Tp = 25°C
24 V
Iout
Vout
Iout
Vout
50% 100%
f = 100Hz
+1.83% , -1.83%Tr = 75us
2ms / DIV
Iout ( 5A / DIV ) Vout ( 0.5V / DIV )
Tf = 75us
50% 100%
f = 1kHz
+1.75% , -1.75%Tr = 75us
200us / DIV
Iout ( 5A / DIV ) Vout ( 0.5V / DIV )
Tf = 75us
NEMIC-LAMBDA (S) PTE LTD T25
PAH150S48-*2-10 Inrush Current Waveform
Condition : Vin = 48 V DC Iout = 100 % Tp = 25°C
25A / DIV 50us / DIV50V / DIV
Vin
Iin
NEMIC-LAMBDA (S) PTE LTD T26
PAH150S48-*2-11 Output - Ripple & Noise Waveform
Condition : Vin = 48V DC Iout = 100% Tp = 25°C
5 V
NORMAL MODE
50mV / div 1µs / div58 mV (Vp-p)
NORMAL + COMMON MODE
100mV / div 1µs / div148 mV (Vp-p)
NEMIC-LAMBDA (S) PTE LTD T27
PAH150S48-*Output - Ripple & Noise Waveform
Condition : Vin = 48V DC Iout = 100% Tp = 25°C
12 V
NORMAL MODE
50mV / div 1µs / div 50 mV (Vp-p)
NORMAL + COMMON MODE
100mV / div 1µs / div150 mV (Vp-p)
NEMIC-LAMBDA (S) PTE LTD T28
PAH150S48-*Output - Ripple & Noise Waveform
Condition : Vin = 48V DC Iout = 100% Tp = 25°C
24 V
NORMAL MODE
50mV / div 1µs / div80 mV (Vp-p)
NORMAL + COMMON MODE
100mV / div 1µs / div132 mV (Vp-p)
NEMIC-LAMBDA (S) PTE LTD T29
PAH150S48-*2-12 Leakage Current Characteristics
Condition : Iout = 100%Tp= 25°C
5V
12V
24V
0.000
0.050
0.100
0.150
0.200
0 10 20 30 40 50 60 70 80
Input Voltage (V)
Lea
kage
Cur
rent
(m
A)
+VIN - FG
-VIN - FG
0.000
0.050
0.100
0.150
0.200
0 20 40 60 80
Input Voltage (V)
Lea
kage
Cur
rent
(m
A)
+VIN - FG
-VIN - FG
0.000
0.050
0.100
0.150
0.200
0 20 40 60 80
Input Voltage (V)
Lea
kage
Cur
rent
(m
A)
+VIN - FG
-VIN - FG
NEMIC-LAMBDA (S) PTE LTD T30
PAH150S48-*2-13 Dynamic Line Response Characteristics
Condition : Vin = 43 53VDCIout = 100%Tp= 25°C
5 V
12 V
24 V
0.2V / DIV 2mS / DIV
Vout
Vin
0.5V / DIV 2mS / DIV
Vout
Vin
0.5V / DIV 2mS / DIV
Vout
Vin
NEMIC-LAMBDA (S) PTE LTD T31
PAH150S48-*2-14 AC Input Response
Condition : Vin = 48 VDCIout = 100%Tp= 25°C
5V
12V
24V
Input Waveform
Output Waveform
AC Input Ripple Voltage = 4VOutput Ripple Voltage = 24 mV
Input Waveform
Output WaveformAC Input Ripple Voltage = 4V
Output Ripple Voltage = 16 mV
Input Waveform
Output Waveform
AC Input Ripple Voltage = 4VOutput Ripple Voltage = 18 mV
NEMIC-LAMBDA (S) PTE LTD T32
PAH150S48-*2-15 INPUT REFLECTED CURRENT
Condition : Vin = 48 VDCIout = 100%Tp= 25°C
5 V
10mA / DIV 1uS / DIV
10mA / DIV 50uS / DIV
NEMIC-LAMBDA (S) PTE LTD T33
PAH150S48-*2-15 INPUT REFLECTED CURRENT
Condition : Vin = 48 VDCIout = 100%Tp= 25°C
12 V
10mA / DIV 1uS / DIV
50uS / DIV10mA / DIV
NEMIC-LAMBDA (S) PTE LTD T34
PAH150S48-*
2-15 INPUT REFLECTED CURRENT
Condition : Vin = 48 VDCIout = 100%Tp= 25°C
24 V
10mA / DIV 1uS / DIV
10mA / DIV 50uS / DIV
NEMIC-LAMBDA (S) PTE LTD T35
PAH150S48-* Quality Test DataINDEX1.Evaluation Method1.1 Circuit Used for Determination(1) Steady State Data(2) Warm Up Voltage Drift Characteristics(3) Over Current Protection (O.CP) Characteristics(4) Over Voltage Proteciton (O.V.P) Characteristics(5) Output Rise Characteristics(6) Ouput Fall Characteristics(7) Output Rise Characteristics with ON/OFF Control(8) Output Fall Characteristics with ON/OFF Control(9) Dynamic Load Response Characteristics(10) Inrush Current Waveoform(11) Output-Ripple, Noise Waveform(12) Leakage Current Characteristics(13) Dynamic Line Characteristics(14) AC Input Response Characteristics(15) Input Reflected Current Characteristics
1.2 List of Equipment Used
2. Characteristics2.1 Steady State Data(1) Regulation-Line and Load, Temperature Drift(2) Output Voltage and Ripple Voltage v.s. Input Voltage(3) Efficiency and Input Current v.s. Output Current(4) Efficiency v.s. Input Voltage
2.2 Warm Up Voltage Drift Characteristics2.3 O.C.P Characteristics2.4 O.V.P Characteristics2.5 Output Rise Characteristics2.6 Output Fall Characteristics2.7 Output Rise with ON/OFF Characteristics2.8 Output Fall with ON/OFF Characteristics2.9 Dynamic Load Response Characteristics2.10 Inrush Current Waveform2.11 Output-Ripple & Noise Waveform2.12 Leakage Current Characteristics2.13 Dynamic Line Response Characteristics2.14 AC Input Response2.15 Input Reflected Current