LTC4002EDD-4.2#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4002EDD-4.2#TRPBF

Manufacturer

Analog Devices

Introduction

High-efficiency stand-alone Li-Ion battery charger

Product Features and Performance

Stand-alone operation, no microcontroller needed

Programmable charge current

Programmable charge termination timer

Wide input supply range

Automatic recharge feature

Thermally enhanced package

Product Advantages

Simplifies system design

Flexible and adaptable charging profiles

Highly efficient charging process

Minimal external components required

Supports a wide variety of applications

Key Technical Parameters

Charge chemistry: Lithium-Ion

Single-cell operation

Max input supply voltage: 22V

Battery pack voltage: 4.2V

Constant charge current with programmability

Operating temperature range: -40°C to 85°C

Packaging: Tape & Reel for automated assembly

Quality and Safety Features

Over-temperature protection

Automatic shut-off after timed charge cycle

Compatibility

Suited for portable electronics with single-cell lithium-ion batteries

Application Areas

Portable electronic devices

Battery-powered equipment

Embedded systems

Product Lifecycle

Active product status

Does not indicate nearing discontinuation

Future availability of replacements or upgrades not provided

Several Key Reasons to Choose This Product

Easy implementation into designs without the need for additional control

Customizable charge currents and timers suitable for various battery capacities

Operates efficiently across a broad temperature and voltage range

Excellent thermal performance with exposed pad package

Reduces inventory complexity due to wide application suitability