FAN7310 Datasheet, PDF (10/12 Pages) Fairchild Semiconductor – LCD Back Light Inverter Drive IC

FAN7310
Typical Application Circuit
VCC
ENA
DIM(0~3.3V)
C25
100u
0
R24
10k
C28
10n
0
REF
R2
R4
56k
22k
C21
R3
10n
20k
00
IC1 FAN7310
OLP
OLR
SYNC
OUTB
R6
100k
OUTB
C26
1u
0
R25
10k
C27
1u
0
R26
10k
C22
1u
0
ENA
OUTA
OUTA
0
S_S
VIN
0
M1
FDS8958A
C7
C1 1u
C6 1u
0
GND
PGND
0
10u
C2
0
REF
REF
OUTC
OUTC
M2
FDS8958A
1u
ADIM OUTD
OUTD
C5 220p
BDIM
CT
0
R5 27k
EA_IN
RT
0
C3
C4 6.8n
0
0
EA_OUT BCT
0
4.7n
R8
R15
100k
FB
2k
R9
8.2k
OLP
R1
330k
OLP1
R22
10k
0
R14
100k
C16
2.2n
OLR
0
0
Q1
D11
C9
KST2222 D1N4148
C19
1u
2.2n
D1
D1N4148
0
0
TX1
OLR
D4
BAV99
0
C10
15p
FB
C14
20n
00
CCFL
OLP1
D6
BAV99
R16
1.5k
00
10