LT1308BCF View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LT1308BCF

High Current, Micropower Single Cell, 600kHz DC/DC Converters

Linear Technology 

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LT1308A/LT1308B

TYPICAL APPLICATION

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

2.7V TO 4.2V

L1

4.7μH

D1

+

Li-Ion

CELL

C1

47μF

SHUTDOWN

VIN

SW

LT1308B

SHDN

FB

VC

GND

47k

330pF

C1: AVX TAJC476M010

C2: AVX TPSD107M016

D1: IR 10BQ015

L1: MURATA LQH6C4R7

12V

300mA

R1

887k

+

R2

100k

C2

100μF

1308A/B TA01

RELATED PARTS

PART NUMBER

LT1302

LT1304

LT1307/LT1307B

LT1316

LT1317/LT1317B

LTC®1474

LTC1516

LTC1522

LT1610

LT1611

LT1613

LT1615

LT1617

LTC1682

LT1949

LT1949-1

DESCRIPTION

High Output Current Micropower DC/DC Converter

2-Cell Micropower DC/DC Converter

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

Burst Mode Operation DC/DC with Programmable Current Limit

Micropower, 600kHz PWM DC/DC Converters

Micropower Step-Down DC/DC Converter

2-Cell to 5V Regulated Charge Pump

Micropower, 5V Charge Pump DC/DC Converter

Single-Cell Micropower DC/DC Converter

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

1.4MHz Switching Regulator in 5-Lead SOT-23

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

Micropower Inverting DC/DC Converter in SOT-23

Doubler Charge Pump with Low Noise LDO

600kHz, 1A Switch PWM DC/DC Converter

1.1MHz, 1A Switch DC/DC Converter

COMMENTS

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

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

3.3V at 75mA from One Cell, MSOP Package

1.5V Minimum, Precise Control of Peak Current Limit

100μA IQ, Operate with VIN as Low as 1.5V

94% Efficiency, 10μA IQ, 9V to 5V at 250mA

12μA IQ, No Inudctors, 5V at 50mA from 3V Input

Regulated 5V ± 4% Output, 20mA from 3V Input

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

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

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

20μA IQ, 36V, 350mA Switch

VIN = 1V to 15V; VOUT to –34V

Adjustable or Fixed 3.3V, 5V Outputs, 60μVRMS Output Noise

1.1A, 0.5Ω, 30V Internal Switch, VIN as Low as 1.5V

1.1MHz Version of LT1949

20 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

1308abfb

LT 1210 REV B • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 1999

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