FAN7314 Fairchild Semiconductor, FAN7314 Datasheet - Page 2

• Manufacturer Part Number: FAN7314
• Description: LCD Backlight Inverter Drive IC
• Manufacturer: Fairchild Semiconductor

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© 2006 Fairchild Semiconductor Corporation
FAN7314 Rev. 1.0.4
Typical Application Circuit
1. Schematic
2. Transformer Schematic Diagram
Supported by Namyang electronics (http://www.namyangelec.co.kr)
3. Core & Bobbin
12505WR-10
CN5
Core: EFD2124
Material: PL7
Bobbin: EFE2124
1
2
3
4
5
6
7
8
9
10
13V
0
DIM(0~3.3V)
ON/OFF
19 inch LCD Monitor
F1
FUSE
R4
22kΩ
C21
10nF
Application
10kΩ
R24
0
R2
56kΩ
REF
0
C22
220μF
25V
1
0
0
10nF
18kΩ
μF
C28
R3
C9
0
OLP
0
0
0
R7
C1
C2
KST2222
Q1
C3
R1
330kΩ
0.22
4.7nF
D1
BAW56
0Ω
REF
1
μF
μF
IC1
OLP
OLR
ENA
S_S
GND
REF
ADIM
BDIM
EA_IN
EA_OUT
FAN7314
0
PGND
R8
100kΩ
R14
100kΩ
OUTB
OUTA
OUTC
OUTD
BCT
D10
BAW56
RT1
VIN
CT
RT
D11
BAW56
0
R20
C18
2.2nF
10kΩ
C6
C5
R5
C4
C26
R6
OLP3
1
μF
220pF
27kΩ
4.7nF
82kΩ
OUTB
OUTA
0.1
RT
OLR
μF
0
R21
C17
0
0
0
0
0
10kΩ
2.2nF
0
RT
OLP4
10kΩ
J1
R25
0Ω
0
R27
10kΩ
R9
9.1kΩ
0
0
0
R22
10kΩ
C19
2.2nF
R15
10kΩ
Lamps
OLP1
M1
FDS8958A
M2
FDS8958A
4
SN
GN
SP
GP
SN
GN
SP
GP
10
0
10kΩ
R23
C20
2.2nF
OLP2
FB
DN
DN
DP
DP
DN
DN
DP
DP
10
C7
10
C8
μF
μF
0
C25
1
μF
FAN7314 Rev. 02
OLR
OLR
0
0
0
C27
1
TX1
TX2
μF
D4
BAV70
D3
BAV70
0
0
R26
1kΩ
R12
1kΩ
0
0
C10
15pF
C14
10nF
C12
15pF
C29
10nF
Input Voltage
FB
FB
0
0
R13
1kΩ
R11
1kΩ
13V
0
0
10nF
10nF
C11
C30
C13
15pF
C15
15pF
OLP1
OLP3
0
0
LTM190EX
D6
BAV99
D8
BAV99
1
2
1
2
0
0
R17
1kΩ
R18
1kΩ
HOT
COLD
HOT
COLD
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OLP2
OLP4
FAN7314 Rev. 02
CN2
CCFL
CN4
CCFL
0
0
D9
BAV99
BAV99
D7
1
2
1
2
0
0
R16
1kΩ
R19
1kΩ
HOT
COLD
HOT
COLD
CN1
CCFL
CN3
CCFL