LTC4150

14

4150fc

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

© LINEAR TECHNOLOGY CORPORATION 2003

LT 0210 REV C • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

1.1Ω

1.2Ω

100mΩ

SENSE RESISTANCE = 0.0852Ω

10,000 PULSES = 1Ah

+

INT

CLR

4150 F09

LTC4150

CD40110B

CD40110B

CD40110B

CD40110B

CD40110B

LOAD

CHARGER

Figure 9. Ampere-Hour Gauge

PART NUMBER

DESCRIPTION

COMMENTS

LTC1732

Lithium-Ion Linear Battery Charger Controller

Simple Charger uses External FET, Features Preset Voltages, C/10 Charger

Detection and Programmable Timer, Input Power Good Indication

LTC1733

Monolithic Lithium-Ion Linear Battery Charger

Standalone Charger with Programmable Timer, Up to 1.5A Charge Current

LTC1734

Lithium-Ion Linear Battery Charger in ThinSOT™

Simple ThinSOT Charger, No Blocking Diode, No Sense Resistor Needed

LTC1734L

Lithium-Ion Linear Battery Charger in ThinSOT

Low Current Version of LTC1734

LTC1998

Lithium-Ion Low Battery Detector

1% Accurate 2.5μA Quiescent Current, SOT-23

LTC4006

Small, High Efficiency, Fixed Voltage,

Lithium-Ion Battery Charger

Constant-Current/Constant Voltage Switching Regulator with Termination

Timer, AC Adapter Current Limit and Thermistor Sensor in a Small 16-Pin

Package

LTC4050

Lithium-Ion Linear Battery Charger Controller

Simple Charger uses External FET, Features Preset Voltages, C/10 Charger

Detection and Programmable Timer, Input Power Good Indication,

Thermistor Interface

LTC4052

Monolithic Lithium-Ion Battery Pulse Charger

No Blocking Diode or External Power FET Required, Safety Current Limit

LTC4053

USB Compatible Monolithic Lithium-Ion Battery Charger

Standalone Charger with Programmable Timer, Up to 1.25A Charge Current

LTC4054

800mA Standalone Linear Lithium-Ion Battery Charger

with Thermal Regulation in ThinSOT

No External MOSFET, Sense Resistor or Blocking Diode Required, Charge

Current Monitor for Gas Gauging, C/10 Charge Termination

LTC4410

USB Power Manager

For Simultaneous Operation of USB Peripheral and Battery Charging from

USB Port, Keeps Current Drawn from USB Port Constant, Keeps Battery

Fresh, Use with the LTC4053, LTC1733, LTC4054

LTC4412

PowerPath™ Controller in ThinSOT

More Efficient Diode OR’ing, Automatic Switching Between DC Sources,