LTC4120EUD-4.2 - Linear Technology

Manufacturer Part Number

LTC4120EUD-4.2

Manufacturer

analog-devices

Introduction

The LTC4120EUD-4.2 is a highly integrated and efficient battery charger designed for Li-Ion/Polymer battery applications. It features a constant-current, constant-voltage charging algorithm with programmable termination and safety features to provide a complete and reliable charging solution.

Product Features and Performance

Constant-current, constant-voltage charging algorithm

Programmable charge current up to 400mA

Supports 1-cell Li-Ion/Polymer battery packs

Charge voltage fixed at 4.2V

Wide input voltage range of up to 40V

Operating temperature range of -40°C to 125°C

Integrated thermal regulation and safety features

Product Advantages

Highly integrated design for compact and efficient implementation

Programmable charge current for flexibility and optimization

Robust safety features to protect the battery and system

Wide operating temperature range for versatile applications

Key Reasons to Choose This Product

Reliable and efficient charging solution for Li-Ion/Polymer batteries

Customizable charge current to meet specific application requirements

Comprehensive safety and protection features for enhanced reliability

Compact and space-saving design for easy integration into end products

Quality and Safety Features

Integrated thermal regulation to prevent overheating

Charge termination and safety features to protect the battery

Robust design for reliable operation in various environments

Compatibility

The LTC4120EUD-4.2 is compatible with 1-cell Li-Ion/Polymer battery packs.

Application Areas

Portable electronics

Power tools

Medical devices

Industrial equipment

Wearable devices

Product Lifecycle

The LTC4120EUD-4.2 is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models.