FAN7310_05 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
RT1
OLR
OUTB
ENA
OUTA
0
C1 1u
0
0 ^{C2 REF}
1u(X7R)
S_S
GND
REF
ADIM
VIN
PGND
OUTC
OUTD
BDIM
CT
EA_IN
RT
C3
EA_OUT BCT
4.7n
R8
R6 100k
0
OUTB
OUTA
0
C6 1u
0
OUTC
OUTD
C5 220p
0
R5 27k
0
C4 4.7n
0
100k
OLP
R1
330k
Q1
C9
KST2222
1u
D1
D1N4148
0
OLP1
R22
10k
D11
D1N4148
C19
2.2n
0
R25
10k
C27
1u
0
R26
10k
C22
1u
0
M1
FDS8958A
M2
FDS8958A
0
0
R15
2k
R9
8.2k
0
R14
100k
C16
2.2n
0
0
FB
OLR
C7
TX1
10u
OLR
D4
BAV99
0
C10
15p
CCFL
OLP1
FB
C14
20n
D6
BAV99
00
R16
1.5k
00
10