LM3420AM5X-8.4 - Texas Instruments

Manufacturer Part Number

LM3420AM5X-8.4

Manufacturer

Texas Instruments

Introduction

The LM3420AM5X-8.4 is a highly integrated, single-cell, linear Li-ion battery charger that provides a complete charging solution for portable devices. It features precision constant-current and constant-voltage charging, as well as automatic charge termination and trickle charging to ensure safe and efficient battery charging.

Product Features and Performance

Integrated MOSFET for power delivery

Programmable charge current up to 1A

Constant-current and constant-voltage charging modes

Automatic charge termination and trickle charging

Integrated thermal regulation and safety features

Wide input voltage range of up to 20V

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

Product Advantages

Highly integrated, single-chip solution for efficient and reliable battery charging

Programmable charge current allows for customization to meet specific design requirements

Comprehensive safety features to protect the battery and the charging system

Wide operating temperature range supports a variety of environmental conditions

Key Reasons to Choose This Product

Optimized for portable device applications with high energy efficiency and compact size

Provides a complete and reliable battery charging solution, simplifying design and reducing time-to-market

Proven performance and reliability from a trusted semiconductor manufacturer, Texas Instruments

Quality and Safety Features

Integrated thermal regulation and safety features

Overcurrent, overvoltage, and overtemperature protection

Compatibility

The LM3420AM5X-8.4 is designed to work with 2-cell lithium-ion batteries.

Application Areas

Portable electronics

Mobile devices

Wearable technology

Battery-powered industrial and consumer applications

Product Lifecycle

The LM3420AM5X-8.4 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Texas Instruments or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.