LTC3400/LTC3400B
10
3400fa
TYPICAL APPLICATIO S
U
SW
L1
4.7µH
C3
1µF
V
OUT
LTC3400
FB
V
IN
SHDN
2
1
3
3400 TA03a
R1
1.02M
1%
R2
750k
1%
C1
4.7µF
SINGLE
AA CELL
V
OUT1
3V
90mA
V
OUT2
–3V
10mA
5
D1 D2
4
6
GND
+
OFF
ON
C2
4.7µF
D1, D2: ZETEX FMND7000 DUAL DIODE
L1: COILCRAFT DS1608-472
C4
10µF
Single Cell AA Cell to ±3V Synchronous Boost Converter
