YP47LPBD- SPEC-120927(47' Slim).pdf

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YP47LPBD LCD TV Power specification Rev 1.6

6/652011. 01. 17

POWER SPECIFICATIONPOWER SPECIFICATION




7/652011. 01. 17

1. INTRODUCTION

1.1 Product Description

This specification defines the input, output, performance characteristics, environment, noise

and safety requirements for a LED power supply.

1.2 Parameter SpecificationUnless specification otherwise, all parameters must be met over the limit of temperature Load,

and input voltage.

2. ELECTRICAL REQUIREMENTS

2.1 Input Requirements

2.1.1 Input Voltages- Normal Voltage: 100 - 240 Vac

- Voltage Range : 90 - 264 Vac

2.1.2 Input Frequency

- Normal Frequency : 50 / 60Hz

- Frequency range : 47 - 63Hz

2.1.3 Input Current

- under 5Arms at 100Vac & load Max

2.1.4 Configuration

- 3 Conductors (Live, Neutral, F.G)

2.1.5 Input Fuse

- The live line side of the input shall have a fuse.

2.1.6 Primary Over Current Protection

- An adequate internal fuse on the AC input line shall be provided.

2.1.7 Inrush Current

The inrush current of power supply shall be less than the rating of its critical components

(including bulk rectifiers and surge limiting device) for all condition of line voltage of 2.1.1

- Cold start : under 80Ap-p at AC 220Vac (Wall-Out) -20 at 80Vac

2.1.8 Efficiency

The power supply efficiency shall be more than 80% measure at the 90Vac maximum load

as specified in paragraph 2.2.1 with the AC input set at the nominal voltage.

2.1.9 Power Factor

- over than 0.9 at 90 - 264Vac & max load condition.




8/652011. 01. 17

2.2 Output Requirements

2.2.1 Electrical characteristics

(*1) Ripple Test

1-1) Test 방법 : Ripple test는 (Fig.1)을 따른다1-2) Test Point : power output 각 pin

1-3) Probe 양단에 47uF & 0.1uF을 병렬로 연결한다.

1-4) Scope의 Bandwidth는 20Mhz로 Setting한다.

(*2) Inrush current

2-1) power 가 cover 할 수 있 는 range를 의미함.

2-2) spec over 시 voltage dip,부품 dead가능성 있으므로

명기된 spec 이상 사용하지 말 것.

(*3) Load current : 업체 Aging / RQA test standard

* Power On/Off Voltage : 3V ~ 5V

Switching frequency

Input frequency ( 50 ~ 60Hz)

Ripple(Fig.1)

Hz90 ~ 260Frequency

YesYesYesYes

1.Check Line:

Short to GND

2.Other : Load Max

Yes/NOSCP6

YES

TBD

TBD

TBD

0.0

-

0.05335

~0.05665

각 string별

Typ 55mA

115 ~ 170

TBD

115 ~ 170

158

LED B+

47 3D

Arms----Tolerance

%

Arms

Arms

sec

Arms

Arms

Arms

Vrms

mVp-p

Vrms

Unit20V12V

Specification

Stby

3.5V

CONDITIONItemNO

TBD

Min 6.5

TBD

TBD

0.0

-

4.0

11.4 ~ 12.6

350

11.4 ~ 12.6

12

5 ~ 99

TBD

Min 5.0

TBD

TBD

0.001

0.006

3.0

3.3 ~ 3.7

150

3.3 ~ 3.7

3.5

TBDRangeOVP5

TBDPossible Range

Refer to (*2)

CurrentInrush

Current3

TBDTime

Min 4.51.Check Line Variable

2.Other : Load Max

RangeOCP4

RangeDimming7

0.0ON ModeMin-2

-Stand by ModeMin-1

2.2Test & Aging StandardTotal Max

Load

Current(*3)

2

17 ~ 24Cross reg1

480Load Max

(Set Condition)

RIPPLE

17 ~ 24Tolerance

20

Load MAX

Rating

Output

Voltage1

(*1)




9/652011. 01. 17

(*1) Test Point : power output 각 pin

Power Supply UnitOutput Voltage

Load

700mm

Add Electrolytic Capacitor 47 + 0.1

Oscilloscope

Measurement point

+

※ Ripple and noise are measured at the end of output cable which are added a 0.1uF ceramic

capacitor and 47uF electrolytic capacitor. ( connected parallel )(*4) Power turn on system (only E/Load condition)

Power on & Inverter on signal is come from Main Board.

If Main Board is opened, that is electrical load condition,

inverter on signal must be turn on after about 1.5s behind power on signal.

AC & Power on

Drv-on

5.2V/12V/20V

LED B+

Min. 1.5s

2.2.2 Output Voltage RequirementThe total output voltage regulation shall be ±5%, including the effects of line voltage variation,

load current, ripple and noise, and the AC component of the load Current.The effect of dynamic load changes is not included in this limit.

2.2.3 OvershootThe output overshoot at turn –on shall not exceed 10% of normal voltage value with or withoutthe load connected.

2.2.4 Hold up TimeThe power supply shall maintain voltage regulation within the specified limits in paragraph 2.2.1for at least 20ms after lost of input voltage measure at 100Vac and at maximum output load.

2.2.5 Output Rise Time

At turn on the rise time of output voltage shall be less than 20msec.※ Measured from the 10% point to the 90% point of the normal

2.2.6 Power Saving Management [DPMS]

12V 20V

Less then 0.09 Under [230Vac / 50Hz]Wattage [w]

Don’t Care (POWER –OFF)0.006Load [A]

150V3.5VstOutput Voltage

Test condition

- Temperature: 25 room temperature- Test equipment: Electronic load CR-mode (Continuously resistance)




10/652011. 01. 17

#18 :Driver On/off

(Inverter On/off)

(DC)

Driver On

Driver Off

3.0V이상

10msec이상DC Off 시에만해당

(AC Off예외

)#22 :

PWN Dim

(Pulse)TruMotion인경우 PWM #1/#2

Main board에서 Duty 100%가들어오더라도

LED driver board에서 Duty 99%이상되면 99%에서 holding 함.

10msec이상

A/Dim 신호없음.

2.2.7 LED DRIVER SEQUENCE

정상동작시

#22 :

PWN Dim

(Pulse)

3.0V이상

No Signal동안 PWM

ON DUTY 15%(TBD)

90Hz ~ 260Hz

500 msec

10msec이상

DC Off 시에만해당

(AC Off예외)

10msec이상

A/Dim신호없음.

PWM dimming 은 LED driver 에서 하한~상한을 두어, 5% 이하로 입력되면 5% 로모두 고정되고, 99% 이상으로 입력되면99% 로 고정시킨다.

#18 :

Driver On/off

(Inverter On/off)

(DC)

Driver On

Driver Off

이 때에는 화면이 뜨면 안된다.(LED Driver micom initialization)

PWM Dimming frequency Range: 90~260Hz

No Signal 10000:1조건




11/652011. 01. 17

#22 :

PWM Dim

(Pulse)

3.0V이상

500 msec

DC Off 시에만

해당

(AC Off예외)10msec이상

500 msec

10msec이상

Video Mute

10msec이상

A/Dim 신호없음.

#18 :Driver On/off

(Inverter On/off )

(DC)

Driver On

Driver Off

요청사항 : Video Mute해제시에도원활한점등을위해서초기기동 Sequence를따른다.

SMART ENERGY SAVING – VIDEO MUTE (LED only)

Driver START Timing d iagram (LED비정상동작시)

Driver ON

3초

Error

Detect

MICOM

Driver ON

(Inverter

ON)

Driver ON

ERROR

(LPB출력)

Delay 200mS

3초

Error

Detect

3초

Error

Detect

Driver ON Driver Off / Standby Mode

3.5V#24 :

Error out

(DC)

#18 :

Driver Off / Standby Mode

0V

1. 출력 : LED정상동작시 Error Out = 0V출력, LED비정상동작시 Error Out = 3.5V

2. 조건 :초기 LED기동시와정상동작중 Driver또는 LED불량으로 Error out 3.5V출력시

지속적으로 Monitoring함.

3. 요청사항 : Micom에서 Error Out신호를 Detect하면 3회 restart하고,

그래도 Error Out신호가떠있으면 Driver (inverter) off / Standby Mode.

Driver Sequence – Error Out (LED only)




12/652011. 01. 17

on

On

On

Off

Onoff

12V,24V 화면

Off(0%)

Floating

Floating

Floating

FloatingFloating

PWM Dim

OffFloatingOff

OffFloatingOnOffFloatingFloating

On (5% 고정)OnOn

OffOffOn

On (99% 고정)OnOn

처리Driver OnPower On

2.2.8. Driver – Pin Floating시처리

POWER SEQUENCETIME TABLE

분

Values

Min Typ Max

T1 30

T2

T3 50

T4 20

T5 200

T6

T7 100

T8 ?

Unit msec

AC IN

ST3.5V

Power On

3.5V, 12V,

20V or 24V

Inv.-

On(L)

Power-On Normal Stand-By Normal Power-Off

90%

T

1

T

4

T3

T5

T7단, T4 3.5V제외

2.2.9. Power Sequence




13/652011. 01. 17

2.3 Power Output Protection2.3.1 Over Current Protection(OCP)

The power supply shall not be damaged by over current load.The OCP function must be operated if current exceed maximum rating. The OCP point is measured when other output load is a maximum.

At this time, no hardware failure and No fire, when the output voltage decrease to 0V(shutdown)

2.3.2 Over Voltage Protection(OVP)The voltage will not exceed the upper trip limit.Noise spikes that exceed the lower trip limit for less than 10 will not clampthe output voltage to zero.

2.3.3 Short Circuit Protection(SCP) An output short circuit is defined as output impedance of less than 0.1 ohms.The power supply shall not be damaged by short between DC output and DC ground.

3. RELIABILITY

3.1 Mean Time Between Failure (MTBF)The power supply shall be designed and produced to have a mean time between failures (MTBF) Of

40,000 operating hours at 90% confidence – level while operating under the following condition.

- AC input voltage : 100Vac and 240Vac

- Duty cycle : 6hours ON, 2hours OFF

- Ambient Temp. : 25 ± 2- Humidity : prevailing condition

3.2 Life/Power On Hours

The power supply must be designed to operate for 40,000 power on hours.

About 5 years at an ambient temperature of 25

3.3 Burn-in Test Condition

More than 4hours at 40(±5), Normal input voltage.

AC on/off must be test 1 time after burn-in.

Test condition

- Test equipment: Electronic load

CR-mode ( Continuously resistance)

0.055 Each Line

150V20V12V3.5VstOutput Voltage

3.2 1.82.8 Aging Load [A]

3.4 Mass production Quality Guarantee Test

3.4.1 Temperature management

1) Internal chamber room temperature: 60 (58±2)

2) The internal chamber temperature should be displayed with real-time at outside.

If impossible, must supervise after install a thermometer logger.

3.4.2 Test

1) The test operating time standard is refer to Table 10 and after more than 2 times power

on/off test, have to check something wrong in a power supply before test end.- On time: 10sec, Off time: 10sec

2) Normally, the test load condition is 80% of written max load at a product specification.




14/652011. 01. 17

more than 2 times (AC source)

On/Off Time: each 10sec

Execute power on/off test during

test

On/Off Test

80% of max loadProduct specificationLoad

According to product specificationHigh temperature operating testTest content

MP product(20hr),4M change product(44hr),

MP 1st product(68hr)

Time

60 (58±2)Chamber

Temperature

RemarksSpec.Item

< Table 10. The management standard of MP quality guarantee test >

3.4.3 Operation/Management1) The MP quality guarantee test should be proceed continuously without relation

for produced outgoing lot.

2) The serial no. of MP quality guarantee test completion should be attached

a outgoing inspection sheet for lot.

3) In case a problem occurred during test, take action at once and must inform to LG IQA.

3.4.4 Sampling & Test standard time

1) The MP quality guarantee test proceed on below Table 11.

after classify with MP/4M/Development item.

2) The sample is selected on the PCBA which was completed to final inspection

(include aging test).

※The Lot means classified a product by day/model at PSU assembly line.

3530205,001 ~ 6,000

3020154,001 ~ 5,000

3020153,001 ~ 4,000

2515102,001 ~ 3,000

2015101,001 ~ 2,000

68 Hrs

15

44 Hrs

10

20 Hrs

50 ~ 1,000

TimeSample

quantityTime

Sample

quantityTime

Sample

quantity

MP 1’st Lot4M ChangeMP Lot

Lot size

< Table 11. Sampling / Test standard time >

4. SAFETY & EMS

4.1 Earth Leakage currentThe power supply leakage current shall be less than 0.7mA at 100 - 240Vac

( peak : 0.7mA, rms 0.5A 이하)

Safety




15/652011. 01. 17

4.2 Hi-Pot Test (Dielectric withstand voltage)

① Live & Neutral to touchable metal : 3000Vac or 4242Vdc / 1 Minute. (Cut-off current : 10mA)

② Live & Neutral to Secondary GND : 1500Vac or 2121Vdc / 1 Minute. (Cut-off current : 10mA)

→1.8KVac for 1 seconds (mass production)

4.3 Insulation Resistance

Insulation resistance shall be 8MΩ at 500Vdc between primary Live, Neutral line andsecondary.

4.4 Input AC SurgeThe power supply withstand 300Vrms input for 10 seconds.

4.5 Surge & Impulse Test

① Surge Immunity : ±4kV/(L1 ~ L2) 3 times, ±4kV (L1 ~ FG, L2l ~ FG) 3 times

② Impulse Noise Test : 6kV, Normal / Common mode, Polarity(+,-) / Phase(0˚ ~ 360˚)③ Lightning Surge : ±2kA, LG Equipment 기준 (각 Line, 각 Condition당 2회, Total 8회)

4.6 RFI / EMI Standards

The power supply shall comply with a following RFI/EMI standards when tested in a system

configuration.

- F.C.C federal rules and regulations part 15, sub parts B computing device.

- CISPR22, class B. “NORDIC/EUROPE”

4.7 Safety Standards

The Power Supply Unit shall be tested with the following safety standards.

- UL1310, UL1950 (Safety of information technology equipment) listed. ”USA”

- CSA C22.2, NO234 level 3 output, class 2 output. “CANADA“

- CB Report : UL60065, IEC60065

5. ENVIRONMENT REQUIREMENTS

5.1 Temperature

- Operating Temp. : -10 ~ 40(60: No H/W failure, Set condition)

0 ~ 70 (Only PSU)

- Storage Temp. : -20 ~ 70

5.2 Humidity

- Operation humidity : 30 ~ 85% non-condensing

- Storage humidity : 5 ~ 90% non-condensing

5.3 RoHS : Phase Ⅲ / Level 5 / Pb-free

6. Sound noise characteristics

PSU Noise Specification

22.5 dB(a) / 20.u Pa 2.0E-5 Pa

(1/1 octave, A-weighting, to 1khz ~ 16khz Total overall

Measure Location : Anechoic Room

Measure Condition : At a distance of 60cm mic

Full white pattern, at AC 110V/220V

The max specification

(measure 3 points, at PSU center and left & right on the side)




16/652011. 01. 17

Neutral3

SK101

YEONHO (90011WR-H03D-S)

GND2

Live1

AssignmentPin No.

N.C7

#2-3 Cathode8

#1-2 Cathode4

#1-3 Cathode5

N.C6

#2-2 Cathode9

#2-1 Cathode10

#1-1 Cathode3

#2 Anode12

N.C11

N.C2

#1 Anode1

P204

YEONHO

(20010WR-12A03 BL))

AssignmentPin No.

SCLK2012V19

DRV ON1812V17

PWM Dim #12212V21

GND6GND5

20V420V3

20V2Power On1

3.5123.5V11

3.5V103.5V9

GND8GND7

AssignmentPin

No. Assignment

Pin

No.

Error Out24SIN23

V-sync16GND15

GND14GND13

P201YEON HO (SMAW200-H24S)

7. CONNECTORS

7.1 Pin Configuration & Connector

N.C8

N.C7

#4-3 Cathode9

#3-2 Cathode4

#3-3 Cathode5

N.C6

#4-2 Cathode10

#4-1 Cathode11

#3-1 Cathode3

#4 Anode13

N.C12

N.C2

#3 Anode1

P204

YEONHO

(20010WR-13A03 BL))

AssignmentPin No.




17/652011. 01. 17

8. PCB Dimension

1. Power Board PCB : 260mm×

397mm×

1.6(T)mm2. Component Height : Under AL-Sheet Area 6mm (Max)

Other Area 6.5mm (Max)

3. Lead Cutting : Max 2.3mm

75mm

111.5mm

70.5mm

78mm

77.5mm

34mm

397mm

260mm

20mm70mm

97mm




18/65

8-1. Insulation sheet

25

136.1

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