LTC3442 datasheet(16/16 Pages) LINER

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LTC3532

3532fc

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

LT 0308 REV C • PRINTED IN USA

PART NUMBER

DESCRIPTION

COMMENTS

LTC3440

600mA IOUT, 2MHz, Synchronous Buck-

Boost DC/DC Converter

VIN: 2.5V to 5.5V, VOUT(RANGE): 2.5V to 5.5V, IQ = 25μA, ISD = <1μA, MS10/DFN Package

LTC3441

1.2A IOUT, 1MHz, Synchronous Buck-

Boost DC/DC Converter

VIN: 2.4V to 5.5V, VOUT(RANGE): 2.4V to 5.25V, IQ = 25μA, ISD = <1μA, DFN Package

LTC3442

1.2A IOUT, 2MHz, Synchronous Buck-

Boost DC/DC Converter

VIN: 2.4V to 5.5V, VOUT(RANGE): 2.4V to 5.25V, IQ = 35μA, ISD = <1μA, DFN Package

LTC3443

1.2A IOUT, 600kHz, Synchronous Buck-

Boost DC/DC Converter

VIN: 2.4V to 5.5V, VOUT(RANGE): 2.4V to 5.25V, IQ = 28μA, ISD = <1μA, MS10 Package

LTC3444

500mA IOUT, 1.5MHz, Synchronous

Buck-Boost DC/DC Converter Optimized

for WCDMA

VIN: 2.7V to 5.5V, VOUT(RANGE): 0.5V to 5.25V, ISD = <1μA, 3 × 3 DFN Package

LTC3531/

LTC3531-3.3/

LTC3531-3

200mA IOUT, Synchronous Buck-Boost

DC/DC Converters in SOT-23

VIN: 1.8V to 5.5V, VOUT(RANGE): 2V to 5.25V, IQ = 16μA, ISD = <1μA, SOT-23 and 3 × 3 DFN

Packages

RELATED PARTS

SW1

VIN

SHDN/SS

BURST

SW2

VOUT

GND

LTC3532

3532 TA04

28.7k

200k

4.7μF

BURST

2.2μH

VOUT

3.3V

300mA

10μF

68pF

340k

12.1k

220pF

200k

VIN

2.5V TO 4.2V

0.01μF

L1: COILCRAFT LPO6610-222M

Low Proﬁle Li-Ion to 3.3V at 300mA Converter with Automatic Burst Mode Operation

TYPICAL APPLICATIO

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