Samsung BN44-00070ACB Schematic

PART SPEC

DESCRIPTION: INVERTER,SIC840

SPECIFICATION: 13.0V~14.5V,,48KHZ,0 +50 ,BULK

SECTION : VISUAL & DISPLAY R&D

PAGE

REVISION

	02	02	-	-	-	02	02	-	-	-	-
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SHEET	1	2	3	4	5	6	7	8	9	10	11

00

01

02

REVISION

DRAWN:

DOC. NO.:

BN44-00070ACB

MYUNG-SOO NA

7202

REF. NO.:

CHECKED:

TOTAL

11

SAMSUNG ELECTRONICS

PAGE

CO.,LTD.

APPROVED:

(All Rights Reserved.)

BYUNG-JU KWAK

7670

SIZE: A4

PAGE:

1

KQA-2029 F4R0('1996.10.25)

PART SPEC

	REV.	DATE			CONTENTS	DRAWN		APPROVED
	00	2002.05.29			initial release	M.S	NA	B.J. KWAK
	01	2002.07.18	REVISION	BY ECO	NO: BN0200205F4	M.S	NA	B.J. KWAK
	02	2003.03.24	REVISION	BY ECO	NO: BN0200302B9	M.S.NA		B.J.KWAK

SAMSUNG ELECTRONICS CO.,LTD.(All Rights Reserved.)

DOC. NO.: BN44-00070ACB	REF. NO.:	PAGE:	2
KQA-2029 F5R0('1996.10.25)

PART SPEC

1.0SCOPE

1.1THIS DOCUMENT DEFINES FOR INVERTER, SIC840,13.0~14.5V,48KHz

1.2USAGE : BACK LIGHT 4 LAMP CCFL DRIVER INVERTER FOR SEC LCD

1.3TYPE OF PACKAGE :

1.4COATING :

2.0		RELATED DOCUMENTS
3.0		DIMENSIONS
																			160± 1.0
										8 5 .0 ±0 .5																							.0
																									1 3
																															M A X
																							7 .0 ±0 .5
																			ø3 . 2
1 6 .0 ±																																																					1 6 .0 ±						7 1 .0
0 .5																		73. 0	MAX																																		0 .5							M A X
3 8 .0 ±																																																					3 8 .0 ±
0 .5			5 .0															1					1																									5 .0					0 .5
									1 4 .8										2 IN P UT
																									4 .8
																			CO N N EC TO R
																																																				9.2Max

4.0REQUIREMENTS

4.1MAXIMUM RATINGS

	SYMBOL		PARAMETER					RATING	UNIT
	Vi n1	input voltage1					13.0~14.5		V
	VI N2	input voltage2					5.0		V
	Topr	operating temperature					0 +50
	Tstg	storage temperature					-30 +80
	Hop	operating/storage humidity					90		%RH
4.2 CONTROL SIGNAL
	PIN N0.		SYMBOL		STATUS			ACTION	REMARKS
				HIGH				LAMP(CCFL)-ON	2.4~5.25V
	CN1 #4		BKLT-ON
				LOW				LAMP(CCFL)-OFF	0.8V MAX.

SAMSUNG ELECTRONICS CO.,LTD.(All Rights Reserved.)

DOC. NO.: BN44-00070ACB

REF. NO.:

REV.: 01 PAGE: 3

KQA-2029 F7R0('1996.10.25)

PART SPEC

4.3 TEST CIRCUIT
		F			1000:1	Vo1
		F1
A		1-10,11,12		VH	2-1
Iin							V
						RL1
Vin 1						A
						Io1
				VH	3-1
					RL2
				3-2	A
		F			Io2
				2-2			Vo2
		F2			VL	1000:1
					4-1	RL3
							V
						A Io3
		A			5-1
	Vin2
		SW1	1-4		RL4
		B
	0~5V		1-1,3,5,6,8,9		A Io4
-SW1 : A→BL ON				5-2
			1-2	4-2
B→BL OFF	BRT_ADJ

4.4 INPUT/OUTPUT CHARACTERISTICS

ITEM	SYMBOL		CONDITION		SPECIFICATION			UNIT
		Vin1(V)	BRT	RL( )	MIN	TYP	MAX
		(DC-IN)	-ADJ	(Ref)
OUTPUT	Io1,2(max)	13.0 14.5	0V	110±0.5	6.1	6.7	7.3
CURRENT
	Io1,2(min)	13.0 14.5	5V	110±0.5	1.5	2.5	4.0
								mArms
	Io3,4(max)	13.0 14.5	0V	110±0.5	6.1	6.7	7.3
	Io3,4(min)	13.0 14.5	5V	110±0.5	1.5	2.5	4.0
INPUT CURRENT	Iin(1)	14	0V	110±0.5	-	2000	2200	mADC
FREQUENCY	F(1)	14	0V	110±0.5	40	48	56	KHz
FREQUENCY	F(2)	14	0V	110±0.5	40	48	56	KHz
DIMMING	FD	14	5V	110±0.5	525	535	545	Hz
FREQUENCY

SAMSUNG ELECTRONICS CO.,LTD.(All Rights Reserved.)

DOC. NO.: BN44-00070ACB	REF. NO.:	REV.: 00	PAGE: 4
KQA-2029 F7R0('1996.10.25)