kia3802f Korea Electronics (KEC GROUP), kia3802f Datasheet - Page 4

• Manufacturer Part Number: kia3802f
• Description: Lcd Backlight Inverter Controller
• Manufacturer: Korea Electronics (KEC GROUP)

2005.12.6
APPLICATION CIRCUIT
V
GND
V
DIM
V
EN
IN
V
IN
C1
220u
Q1 KRX103U
Revision No : 0
C3
47u
C4
100n
R3 10k
C9 470n
R4 20k
C6 2.2u
C8 1.2n
C5
2.7n
IC
CMP
SOFT
CT
RT
LCT
LPWM
EN
V
KIA3802F
DIM
OUT2
OUT1
Timer
KIA3802F
V
GND
V
OVP
REF
IN-
CC
C7 2.2u
C9 470n
R11
C17
39
R8
R5 47k
39
OVP
R12
10k
R9
10k
R10
30K
FB
R23 1k
R6
100k
C2
100n
VIN
R22
2.0k
TRANS 1
C11
100n
D1
KDS226
C20
22p/3kV
C21
39n
Short
4/5