LM3621MX - Texas Instruments

Manufacturer Part Number

LM3621MX

Manufacturer

Texas Instruments

Introduction

The LM3621MX is a highly integrated single-cell lithium-ion battery charger with advanced protection features. It provides a complete battery charging solution in a compact SOIC-16 package.

Product Features and Performance

Constant-current, constant-voltage charging algorithm

Supports lithium-ion battery charging with up to 1A maximum charge current

Integrated power MOSFET and current sensing resistor

Programmable charge current and termination current

Built-in safety features including overcurrent, overvoltage, and thermal protection

Supports trickle charging for deeply discharged batteries

Low standby current in shutdown mode

Product Advantages

Highly integrated design reduces external component count

Compact SOIC-16 package saves valuable PCB space

Advanced protection features ensure safe and reliable battery charging

Flexible charging parameters allow customization for different battery configurations

Key Reasons to Choose This Product

Complete single-chip battery charger solution

Robust protection features for reliable and safe operation

Customizable charging parameters to match battery requirements

Small footprint enables compact power supply designs

Quality and Safety Features

Overcurrent protection

Overvoltage protection

Thermal protection

Trickle charging for deeply discharged batteries

Compatibility

The LM3621MX is designed to work with single-cell lithium-ion batteries.

Application Areas

Portable electronics

Power tools

Battery-powered devices

Product Lifecycle

The LM3621MX is an obsolete product. Customers are advised to contact our website's sales team for information on available alternative or equivalent models.