1308AI Linear Technology Corporation, 1308AI Datasheet - Page 17

• Manufacturer Part Number: 1308AI
• Description: Lt1308b - Single Cell High Currentmicropower 600khz Boost Dc/dc Converter
• Manufacturer: Linear Technology Corporation

100pF
TYPICAL APPLICATIO S
2.7V TO 6V
D1, D2, D3: BAV21 200mA, 250V
D4: MBR0540
T1: MIDCOM 31105R L
V
SHUTDOWN
IN
+
47k
High Voltage Supply 350V at 1.2mA
C1
47μF
10nF
SHDN
V
C
V
IN
P
REGULATED
= 1.5μH
LT1308A
GND
3.3V
1
C1: AVX TAJC476M010
C2: VITRAMON VJ225Y105KXCAT
D1: BAT54
D2, D3: BAV21
3
SW
Q1
1:12
T1
FB
3.3k
D4
150k
4
6
250V
10nF
U
D1
100k
34.8k
324k
47k
22nF
D2
D3
10M
3V TO 6V
2M
1μF
V
10nF
250V
10nF
250V
49.9k
BAT
1308 TA04
LBO
LBI
40nF EL Panel Driver
V
V
Q1: MMBT3906
Q2: ZETEX FCX458
T1: MIDCOM 31105
IN
C
100pF
+
V
350V
1.2mA
LT1308A
47pF
OUT
C1
47μF
GND
3V TO
SW
SHDN
SEPIC Converts 3V to 10V Input to a 5V/500mA Regulated Output
10V
C1: AVX TAJC476M016
C2: TAIYO YUDEN EMK325BJ475(X5R)
C3: AVX TPSD227M006
1
V
3
FB
IN
1:12
T1
D1
+
4
6
SHUTDOWN
C1
47μF
D2
17k
4.3M
SHUTDOWN
D3
400V
Q2
SHDN
V
V
IN
C
47k
LT1308B
CTX10-2
680pF
L1A
10k
LT1308A/LT1308B
D1: IR 10BQ015
L1: COILTRONICS CTX10-2
GND
SW
C2
1μF
200V
FB
EL PANEL
≤40nF
1308 TA03
CERAMIC
4.7μF
C2
R2
100k
309k
R1
L1B
D1
+
17
1308A/B TA05
1308abfa
C3
220μF
6.3V
V
5V
500mA
OUT