1510 查看數據表（PDF） - Linear Technology

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1510

Constant-Voltage/Constant-Current Battery Charger

Linear Technology 

LT1510/LT1510-5

TYPICAL APPLICATION

Adjustable Voltage Regulator with Precision Adjustable Current Limit

0.22µF 1N5819

LT1510

SW

VCC2

VCC1

VIN

+

18V TO 25V

100µF

30µH

1N914

BOOST PROG

GND

VC

OVP

SENSE

BAT

( ) CURRENT LIMIT LEVEL =

2.465V

RPROG

(2000)

1k

0.1µF

POT +

5k

1k

0.01µF

RPROG

4.93k

POT

100k

1µF

VOUT

2.5V TO 15V

500µF CURRENT LIMIT LEVEL

50mA TO 1A

1510 TA01

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

S Package

16-Lead Plastic Small Outline (Narrow 0.150)

(LTC DWG # 05-08-1610)

0.386 – 0.394*

(9.804 – 10.008)

16 15 14 13 12 11 10 9

0.010

(0.254

–

–

0.020

0.508)

×

45°

0.008 – 0.010

(0.203 – 0.254)

0.053 – 0.069

(1.346 – 1.752)

0° – 8° TYP

0.004 – 0.010

(0.101 – 0.254)

0.228 – 0.244

(5.791 – 6.197)

0.150 – 0.157**

(3.810 – 3.988)

0.016 – 0.050

0.406 – 1.270

0.014 – 0.019

(0.355 – 0.483)

*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH

SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD

FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE

0.050

(1.270)

TYP

1

2

34

5

6

7

8

S16 0695

RELATED PARTS

PART NUMBER

LTC®1325

LT1372/LT1377

LT1373

LT1376

LT1511

LT1512

DESCRIPTION

Microprocessor-Controlled Battery Management

System

500kHz/1MHz Step-Up Switching Regulators

250kHz Step-Up Switching Regulator

500kHz Step-Down Switching Regulator

3A Constant-Voltage/Constant-Current Battery Charger

SEPIC Battery Charger

COMMENTS

Can Charge, Discharge and Gas Gauge NiCd, NiMH and Pb-Acid

Batteries with Software Charging Profiles

High Frequency, Small Inductor, High Efficiency Switchers, 1.5A Switch

High Efficiency, Low Quiescent Current, 1.5A Switch

High Frequency, Small Inductor, High Efficiency Switcher, 1.5A Switch

High Efficiency, Minimal External Components to Fast Charge Lithium,

NiMH and NiCd Batteries

VIN Can Be Higher or Lower Than Battery Voltage

16 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900

FAX: (408) 434-0507q TELEX: 499-3977 q www.linear-tech.com

1510fc LT/GP 1197 REV C 4K • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 1995

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