SAMSUNG BN44-00066A schematic
PART SPEC
DESCRIPTION: INVERTER,
SPECIFICATION: 13.0V~14.5V,,48KHZ,0～+50℃,BULK
S IC581
SECTION : VISUAL & DISPLAY R&D
PAGE
REVISION
SHEET
00 00 00 00 00 00 00 00 00 00 00
1 2 3 4 5 6 7 8 9 10 11
00
REVISION
DRAWN:
MYUNG-SOO NA
CHECKED:
APPROVED:
BYUNG-JU KWAK
KQA-2029 F4R0('1996.10.25)
DOC. NO.: BN44-00066ACB
7202
SAMSUNG ELECTRONICS
CO.,LTD.
7670 SIZE: A4 PAGE: 1
(All Rights Reserved.)
REF. NO.:
TOTAL
PAGE
11
PART SPEC
REV. DATE CONTENTS DRAWN APPROVED
00 2001.02.15 initial release M.S NA B.J. KWAK
SAMSUNG ELECTRONICS CO.,LTD.(All Rights Reserved.)
DOC. NO.: BN44-00066ACB REF. NO.: PAGE: 2
KQA-2029 F5R0('1996.10.25)
PART SPEC
1.0 SCOPE
1.1 THIS DOCUMENT DEFINES FOR INVERTER,
1.2 USAGE : BACK LIGHT 4 LAMP CCFL DRIVER INVERTER FOR SEC LCD
1.3 TYPE OF PACKAGE :
1.4 COATING :
2.0 RELATED DOCUMENTS
3.0 DIMENSIONS
SI C581
,13.0~14.5V,48KHz
42.0±
0.5
29.0
±0.5
ø11
PEM-N
.0
18.
0
PEM:8Ma
x
4.0 REQUIREMENTS
PCB
4.1 MAXIMUM RATINGS
SYMBOL PARAMETER RATING UNIT
V
in1
V
IN2
16.0
20.
ø11
.0
0
7.
0
32.
0
53.
0
2
140±
0.5
11
7.
0
6.0±
0.5
8Max
input voltage1 13.0~14.5 V
input voltage2 5.0 V
PEM-NU
50.0
19.0 ±
0.5
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.: BN44-00066ACB REF. NO.: REV.: 00 PAGE: 3
KQA-2029 F7R0('1996.10.25)
4.3 TEST CIRCUIT
PART SPEC
F
F1
1000:1
Vo1
A
Iin
Vin 1
-SW1 : A→BL ON
B→BL OFF
Vin2
0~5V
BRT_ADJ
1-10,11,12
F
F2
A
SW1
B
VH
VH
1-4
1-1,3,5,6,8,9
1-2
3-2
2-2
5-2
4-2
2-1
3-1
4-1
5-1
RL1
V
A
Io1
RL2
A
Io2
VL
1000:1
RL3
Vo2
V
A
Io3
RL4
A
Io4
4.4 INPUT/OUTPUT CHARACTERISTICS
CONDITION SPECIFICATION
ITEM SYMBOL
Io1,2(max) 13.0~14.5 5 OV 110±0.5 5.4 6.1 6.8
OUTPUT
CURRENT
INPUT
CURRENT
FREQUENCY F(1) 14 5 OV 110±0.5 40 48 56 ㎑
FREQUENCY F(2) 14 5 OV 110±0.5 40 48 56 ㎑
DIMMING
FREQUENCY
(Ta=25℃)
Io1,2(min) 13.0~14.5 5 5V 110±0.5
Io3,4(max) 13.0~14.5 5 OV 110±0.5
Io3,4(min) 13.0~14.5 5 5V 110±0.5
Iin 14 5 0V 110±0.5
FD 14 5 5 110±0.5 525 535 545 Hz
Vin1(V)
(DC-IN)
Vin2(V)
BRTADJ
RL(㏀) MIN TYP MAX
1.6 2.6 3.6
5.4 6.1 6.8
1.6 2.6 3.6
- 1600 1900
SAMSUNG ELECTRONICS CO.,LTD.(All Rights Reserved.)
UNIT
mArms
mADC
DOC. NO.: BN44-00066ACB REF. NO.: REV.: 00 PAGE: 4
KQA-2029 F7R0('1996.10.25)
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