LTC3400-1 Datasheet, PDF (10/12 Pages) Linear Technology – 600mA, 1.2MHz Micropower Synchronous Boost Converter in ThinSOT

LTC3400-1
TYPICAL APPLICATIO S
Single Cell AA Cell to ±3V Synchronous Boost Converter
+ _SINGLE
AA CELL
C1
4.7µF
OFF ON
L1
4.7µH
1
SW
6
5
V_IN V_OUT
LTC3400-1
4
3
SHDN FB
GND
2
C3
1µF
R1
1.02M
1%
R2
715k
1%
D1 D2
D1, D2: ZETEX FMND7000 DUAL DIODE
L1: SUMIDA CDRH2D18/HP-4R7
V_OUT1
3V
C2 _90mA
4.7µF
C4
10µF
V_OUT2
–3V
34001 TA03a _10mA
34001f
10