SANHUA SHG4202A-01-101H DLBB445 PSU Schematic

4.3 (9)

Specification for Approval

 

 

 

 

 

 

CUSTOMER NAME

 

TCL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CUSTOMER P/N.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRODUCT

ITEM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL

NO.

SHG4202A01-101H( )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DATE

 

 

 

 

2016-5-24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

APPROVAL

 

 

 

APPROVAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

0752-2771190

0752-2771199

//www.cnsanhua.com

561001

SHG4202A01-101H

TABLE OF CONTENTS

0 REVISION HISTORY

1 APPLICATION & NOTICE

2ELECTRICAL SPECIFICATION

2.1AC INPUT CHARACTERISTICS

2.1.1INPUT VOLTAGE

2.1.2INPUT FREQUENCY

2.1.3(MAX INPUT CURRENT)

2.1.4EFFICIENCY

2.1.5STANDBY POWER CONSUMPTION

2.1.6INRUSH CURRENT

2.2DC OUTPUT CHARACTERISTICS

2.2.1STATIC OUTPUT CHARACTERISTICS

2.2.2DC OUTPUT RISE TIME

2.2.3(DC OUTPUT HOLD UP TIME)

2.2.4DC OUTPUT OVERSHOOT

2.2.5OVER VOLTAGE PROTECTION

2.2.6OVER CURRENT PROTECTION

2.2.7SHORT CIRCUIT PROTECTION

2.2.8RESET AFTER SHUTDOWN

2.3LED BACKLIGHT POWER OUTPUT CHARACTERISTICS

2.3.1INPUT CHARACTERISTICS

2.3.2OUTPUT CHARACTERISTICS

2.3.3PROTECTION CHARACTERISTICS

3 ENVIRONMENTAL REQUIRENENTS

4 Safety REQUIRENENTS

5 EMC REQUIRENENTS

6 MTBF

7 CONNECTORS

8 CIRCUIT SCH

9 MECHANICAL DIMENSION & WEIGHT & PHOTO

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SHG4202A01-101H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REVISION HISTORY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REVISION

DATE

MODIFY CONTENT

 

 

 

 

 

 

 

 

 

 

 

01

2016-5-24

Initial Release.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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SHG4202A01-101H

1APPLICATION & NOTICE

32-43 LED

This LIPS board is designed for 32’-43’ LED -TV.

1

2

3

4 10-30

Notice:

1)For Safety Issue, please keep enough space from the metal parts of the system to the power board.

2)Don’t twist, deform, drop or knock the power board during assembly.

3)The power is usually designed without the case. Please take care about ESD at anytime.

4)Due to the characteristic of Panels, the brightness is sensitive about Temperature. You must measure it in the same condition and waiting for power on 10-30 minutes.

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SHG4202A01-101H

2ELECTRICAL SPECIFICATION

2.1AC INPUT CHARACTERISTICS

2.1.1INPUT VOLTAGENormal Voltage Range

100-240Vac

100-240Vac,Single Phase.Input Voltage Range: 90-264Vac

90 TO 264Vac, Single Phase.

2.1.2INPUT FREQUENCYNormal Input Frequency: 50/60Hz

Input Frequency Range: 47 TO 63Hz

2.1.3(MAX INPUT CURRENT) 1) 2.0A 100Vac

The max. input current is 2.0A at 100ac full load. 2) 1.0A 240Vac

The max. input current is 1.0A at 240ac full load.

2.1.4EFFICIENCY

≥81%

81% min.at full load and normal input voltage.

2.1.5STANDBY POWER CONSUMPTION

12V 10mA 0.3W

The input power shall less than 0.3W when 12V load 10mA, at normal

input voltage.

2.1.6 INRUSH CURRENT

100Vac/60Hz 100A

The peak inrush current shold not exceed 100A while cold start,at 100Vac/60Hz input.

240Vac/50Hz 100A

The peak inrush current shold not exceed 100A while cold start,at 240Vac/50Hz input.

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SHG4202A01-101H

2.2DC OUTPUT CHARACTERISTICS

2.2.1STATIC OUTPUT CHARACTERISTICS

Item

+12V

 

 

 

11.4-12.6

OUTPUT VOLTAGE RANGE

 

 

 

 

0.01A

MIN.CURRENT

 

 

 

 

1.8A

MAX.CURRENT

 

 

 

 

2.5 A

PEAK CURRENT

 

 

 

( - )

≤240mV

RIPPLE & NOISE(PK-PK)

 

 

 

1)+12V 21.6W

2) 100mS

3) 47uF/50V 0.1uF20MHz

Note:

1)+12V power shall not exceed 21.6W.

2) The peak Current pulse width shall not exceed 100mS.

3)Noise test:Add a 47uF/50V electrolytic capacitor in parallel with a 0.1 uF ceramic capacitor at output connector terminals.

Noise bandwidth is from DC to 20MHz.

2.2.2 DC OUTPUT RISE TIME

 

 

OUTPUT

RISE TIME

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+12V

≤100 mS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2.3 (DC OUTPUT HOLD UP TIME)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

120Vac

 

240Vac

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+12V

≥5mS

 

≥5mS

 

 

 

 

 

 

 

 

 

 

 

 

 

1)

 

 

 

 

 

 

 

Note:

 

 

 

 

 

 

 

 

All of dc output at full load.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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SANHUA SHG4202A-01-101H DLBB445 PSU Schematic

SHG4202A01-101H

2.2.4 DC OUTPUT OVERSHOOT

 

OUTPUT

 

VOLTAGE

OVERSHOOT %

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TURN ON

 

TURN OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

+12V

 

 

+12V

 

≤10%

 

≤10%

 

 

 

 

 

 

 

 

 

 

2.2.5 PWON PWON SIGNAL CHARACTERISTICS

 

 

 

 

 

 

 

 

 

SIGNAL TYPE

 

COMMENTS

 

MAIN OUTPUT

 

 

 

 

 

 

 

 

 

Logic level low

 

 

 

NC

 

 

NC

 

 

 

 

 

 

 

 

Logic level high

 

 

NC

 

 

NC

 

 

 

 

 

 

 

 

 

Open

 

 

---

 

 

NC

 

 

 

 

 

 

 

 

 

 

 

2.2.6 OVER VOLTAGE PROTECTION

13-24V

OVER VOLTAGE RANGE

2.2.7 OVER CURRENT PROTECTION

Item

+12V

3-8A

OVER CURRENT RANGE

2.2.8 SHORT CIRCUIT PROTECTION

, , 0.1

The power supply shall shut down for shorting any output to return rail. Any output short circuit will not cause damage to the power for long time.an output short circuit is defined as any output impedence of less than 0.1 ohms.

2.2.9 RESET AFTER SHUTDOWN

ACAC 10

If the power supply latches into a shutdown state because of 1 fault condition on its output,the power supply shall return to normal operation only after the fault has been removed or the AC INPUT has been cycled off/on with a off time of ten second.

2.3 LED BACKLIGHT POWER OUTPUT CHARACTERISTICS

LED

This section defines the electrical requirements for the LED backlight power.

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