16

LTC1473

1473fa LT/TP 0400 REV A 2K • PRINTED IN USA

©LINEAR TECHNOLOGY CORPORATION 1997

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LTC1155

Dual High Side Micropower MOSFET Driver

Internal Charge Pump Requires No External Components

LTC1161

Quad Protected High Side MOSFET Driver

Rugged, Designed for Harsh Environment

LTC1473L

Dual PowerPath Switch Driver

Low Voltage Version of the LTC1473; Operates with 3.3V Input

LTC1479

PowerPath Controller for Dual Battery Systems

Designed to Interface with a Power Management

µP

LT1505

Synchronous Constant-Voltage/Constant-Current

Up to 6A Charge Current; High Efficiency; Adaptive Current Limiting

Battery Charger

LT1510

Constant-Voltage/Constant-Current Battery Charger

Up to 1.5A Charge Current for Lithium-Ion, NiCd and NiMH Batteries

LT1511

3A Constant-Voltage/Constant-Current Battery Charger

High Efficiency, Minimal External Components to Fast Charge

Lithium, NiMH and NiCd Batteries

LTC1628

2-Phase Dual Synchronous Step-Down Controller

Minimum Input Capacitors; 4.5V

LTC1735

High Efficiency Synchronous Switching Regulator

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

Protected Hot Swap

Hot Swap is a trademark of Linear Technology Corporation.

16

15

14

13

12

11

10

9

1

2

3

4

5

6

7

8

IN1

IN2

DIODE

TIMER

SW

GND

GA1

SAB1

GB1

GA2

SAB2

GB2

LTC1473

L1*, 1mH

C5

1

µF

C7

1

µF

100k

100k

C6

4700pF

SUPPLY V2

12V

SUPPLY V1

5V

D1

MMBD2838LT1

Q1

Si4936DY

Q2

Si4936DY

R3

0.1

Ω

OUT

5V

DOCKING

CONNECTOR

ON

LONG PIN

LONG PIN

SHORT PIN

*1812LS-105XKBC,

COILCRAFT

1473 • TA05

OTHER 5V

LOGIC

SUPPLY