LTC3403 datasheet(16/16 Pages) LINER

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LTC3403

3403f

PART NUMBER

DESCRIPTION

COMMENTS

LT1932

Constant Current, 1.2MHz, High Efficiency

Up to 8 White LEDs, VIN: 1V to 10V, VOUT(MAX): 34V, IQ: 1.2mA,

White LED Boost Regulator

ISD: <1µA, ThinSOT

TM Package

LT1937

Constant Current, 1.2MHz, High Efficiency

Up to 4 White LEDs, VIN: 2.5V to 10V, VOUT(MAX): 34V, IQ: 1.9mA,

White LED Boost Regulator

ISD: <1µA, ThinSOT, SC70 Packages

LTC3200/LTC3200-5

Low Noise, 2MHz, Regulated Charge Pump

Up to 6 White LEDs, VIN: 2.7V to 4.5V, IQ: 8mA,

White LED Driver

ISD: <1µA, MSOP/ThinSOT Packages

LTC3250-1.5

250mA,1.5MHz, High Efficiency Step Down Charge Pump

Up to 88% Efficiency, VIN: 3.1V to 5.5V, VOUT: 1.5V, IQ: 35µA,

ISD: <1µA, ThinSOT Package

LTC3251/LTC3251-1.5 500mA,Spread Spectrum, High Efficiency

Up to 88% Efficiency, VIN: 2.7V to 5.5V, VOUT: 0.9V to 1.6V,1.5V;

Step Down Charge Pump

IQ: 8µA, ISD: <1µA, MS Package

LTC3252

Dual 250mA/Channel,Spread Spectrum, High Efficiency

Up to 88% Efficiency, VIN: 2.7V to 5.5V, VOUT: 0.9V to 1.6V,

Step Down Charge Pump

IQ: 60µA, ISD: <1µA, DFN-12 Package

LTC3405/LTC3405A

300mA (IOUT), 1.5MHz, Synchronous Step-Down

95% Efficiency, VIN: 2.7V to 6V, VOUT(MIN): 0.8V, IQ: 20µA,

DC/DC Converter

ISD: <1µA, ThinSOT Package

LTC3406/LTC3406B

600mA (IOUT), 1.5MHz, Synchronous Step-Down

95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN): 0.6V, IQ: 20µA,

DC/DC Converter

ISD: <1µA, ThinSOT Package

LTC3440

600mA (IOUT), 2MHz, Synchronous Buck-Boost

95% Efficiency, VIN: 2.5V to 5.5V, VOUT: 2.5V to 5.5V, IQ: 25µA,

DC/DC Converter

ISD: <1µA, MSOP Package

LTC3441

1A (IOUT), 1MHz, Synchronous Buck-Boost

95% Efficiency, VIN: 2.4V to 5.5V, VOUT: 1.5V to 5.25V, IQ: 25µA,

DC/DC Converter

ISD: <1µA, DFN-12 Package

LT3465/LT3465A

Constant Current, 1.2MHz/2.7MHz, High Efficiency

Up to 6 White LEDs, VIN: 2.7V to 16V, VOUT(MAX): 30V, IQ: 2mA,

White LED Boost Regulator with Integrated Schottky Diode ISD: <1µA, ThinSOT Package

ThinSOT is a trademark of Linear Technology Corporation.

RELATED PARTS

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

LT/TP 0603 1K • PRINTED IN USA

©LINEAR TECHNOLOGY CORPORATION 2003

TYPICAL APPLICATIO

VIN

CIN†

µF

CER

VIN

2.7V

TO 5V

†

LTC3403

RUN

REF

4.7

µH*

3403 TA01

MURATA LQH3C2R4M74

TAIYO YUDEN JMK212BJ475MG

TAIYO YUDEN JMK212BJ106MN

CONTROL DAC

MODE

GDR

VOUT

GND

COUT**

4.7

µF

CER

VOUT

× REF

600mA

High Efficiency Step-Down Converter with External Bypass MOSFET

LTC3403 数据表(PDF) 16 Page - Linear Technology

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LTC3403 数据表(PDF) 16 Page - Linear Technology

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