Datasheet

LT1308A/LT1308B
16
1308abfb
TYPICAL APPLICATIONS
Triple Output TFTLCD Bias Supply
TFTLCD Bias Supply Transient Response
D1
D4
0.22µF
L1
4.7µH
65
2
4
3
1
V
IN
SW
LT1308B
GND
V
C
FB
SHDN
0.22µF
220k
10.7k
1308 TA02
76.8k
C1
4.7µF
V
IN
5V
C2, C3
10µF
×2
C6
1µF
C5
1µF
C4
1µF
0.22µF
AV
DD
10V
500mA
V
ON
27V
15mA
V
OFF
–9V
10mA
100pF
D3
D2
C1:TAIYO-YUDEN JMK212BJ475MG
C2, C3:TAIYO-YUDEN LMK325BJ106MN
C4, C5, C6:TAIYO-YUDEN EMK212BJ105MG
D1: MBRM120
D2,D3,D4: BAT54S
L1: TOKO 817FY-4R7M
AV
DD
500mV/DIV
V
ON
500mV/DIV
V
OFF
500mV/DIV
100µs/DIV
I
LOAD
800mA
200mA