20

LT1308A/LT1308B

1308abfa

PART NUMBER

DESCRIPTION

COMMENTS

LT1302

High Output Current Micropower DC/DC Converter

5V/600mA from 2V, 2A Internal Switch, 200

LT1304

2-Cell Micropower DC/DC Converter

5V/200mA, Low-Battery Detector Active in Shutdown

LT1307/LT1307B Single Cell, Micropower, 600kHz PWM DC/DC Converters

3.3V at 75mA from One Cell, MSOP Package

LT1316

Burst Mode Operation DC/DC with Programmable Current Limit

1.5V Minimum, Precise Control of Peak Current Limit

LT1317/LT1317B Micropower, 600kHz PWM DC/DC Converters

100

LTC

Micropower Step-Down DC/DC Converter

94% Efficiency, 10

LTC1516

2-Cell to 5V Regulated Charge Pump

12

LTC1522

Micropower, 5V Charge Pump DC/DC Converter

Regulated 5V

±4% Output, 20mA from 3V Input

LT1610

Single-Cell Micropower DC/DC Converter

3V at 30mA from 1V, 1.7MHz Fixed Frequency

LT1611

Inverting 1.4MHz Switching Regulator in 5-Lead SOT-23

– 5V at 150mA from 5V Input, Tiny SOT-23 package

LT1613

1.4MHz Switching Regulator in 5-Lead SOT-23

5V at 200mA from 4.4V Input, Tiny SOT-23 package

LT1615

Micropower Step-Up DC/DC in 5-Lead SOT-23

20

LT1617

Micropower Inverting DC/DC Converter in SOT-23

LTC1682

Doubler Charge Pump with Low Noise LDO

Adjustable or Fixed 3.3V, 5V Outputs, 60

LT1949

600kHz, 1A Switch PWM DC/DC Converter

1.1A, 0.5

LT1949-1

1.1MHz, 1A Switch DC/DC Converter

1.1MHz Version of LT1949

©LINEAR TECHNOLOGY CORPORATION 1999

LT 0807 REV A • PRINTED IN USA

RELATED PARTS

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

Li-Ion to 12V/300mA Step-Up DC/DC Converter

TYPICAL APPLICATIO

SW

FB

LT1308B

L1

4.7

μH

D1

47k

R2

100k

R1

887k

12V

300mA

330pF

1308A/B TA01

C1

47

μF

C2

100

μF

Li-Ion

CELL

GND

SHDN

SHUTDOWN

C1: AVX TAJC476M010

C2: AVX TPSD107M016

D1: IR 10BQ015

+

+

L1: MURATA LQH6C4R7

2.7V TO 4.2V