LTC3400B Просмотр технического описания (PDF) - Linear Technology

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LTC3400B

600mA, 1.2MHz Micropower Synchronous Boost Converter in ThinSOT

Linear Technology 

LTC3400/LTC3400B

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

VIN VOUT

LTC3400

4

3

SHDN FB

GND

2

C3

1µF

R1

1.02M

1%

R2

750k

1%

D1 D2

D1, D2: ZETEX FMND7000 DUAL DIODE

L1: COILCRAFT DS1608-472

VOUT1

3V

C2 90mA

4.7µF

C4

10µF

VOUT2

–3V

3400 TA03a 10mA

3400f

10

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