LT1371 データシートの表示（PDF） - Linear Technology

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LT1371

500kHz High Efficiency 3A Switching Regulator

Linear Technology 

LT1371

PACKAGE DESCRIPTION Dimensions in inches (millimeters) unless otherwise noted.

T7 Package

7-Lead Plastic TO-220 (Standard)

(LTC DWG # 05-08-1422)

0.390 – 0.415

(9.906 – 10.541)

0.460 – 0.500

(11.684 – 12.700)

0.147 – 0.155

(3.734 – 3.937)

DIA

0.230 – 0.270

(5.842 – 6.858)

0.570 – 0.620

(14.478 – 15.748)

0.330 – 0.370

(8.382 – 9.398)

0.165 – 0.180

(4.293 – 4.572)

0.620

(15.75)

TYP

0.700 – 0.728

(17.780 – 18.491)

0.045 – 0.055

(1.143 – 1.397)

0.040 – 0.060

(1.016 – 1.524)

0.026 – 0.036

(0.660 – 0.914)

0.152 – 0.202

0.260 – 0.320 (3.860 – 5.130)

(6.604 – 8.128)

0.135 – 0.165

(3.429 – 4.191)

0.095 – 0.115

(2.413 – 2.921)

0.013 – 0.023

(0.330 – 0.584)

0.155 – 0.195

(3.937 – 4.953)

T7 (TO-220) (FORMED) 0695

RELATED PARTS

PART NUMBER

LT1171

LTC®1265

LT1302

LT1372

LT1373

LT1376

LT1512

LT1513

DESCRIPTION

100kHz 2.5A Boost Switching Regulator

12V 1.2A Monolithic Buck Converter

Micropower 2A Boost Converter

500kHz 1.5A Boost Switching Regulator

Low Supply Current 250kHz 1.5A Boost Switching Regulator

500kHz 1.5A Buck Switching Regulator

500kHz 1.5A SEPIC Battery Charger

500kHz 3A SEPIC Battery Charger

COMMENTS

Good for Up to VIN = 40V

Converts 5V to 3.3V at 1A with 90% Efficiency

Converts 2V to 5V at 600mA in SO-8 Packages

Also Regulates Negative Flyback Outputs

90% Efficient Boost Converter with Constant Frequency

Steps Down from Up to 25V Using 4.7µH Inductors

Input Voltage May Be Greater or Less Than Battery Voltage

Input Voltage May Be Greater or Less Than Battery Voltage

16 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 q FAX: (408) 434-0507 q TELEX: 499-3977

LT/GP 0996 5K REV A • PRINTED IN THE USA

© LINEAR TECHNOLOGY CORPORATION 1995

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