MCP73861T-I/MLG - Microchip Technology

Manufacturer Part Number

MCP73861T-I/MLG

Manufacturer

microchip-technology

Introduction

The MCP73861T-I/MLG is a highly integrated, single-cell, Li-Ion/Polymer battery charger controller from Microchip Technology. This device provides a complete charging solution with advanced safety features and programmable charge current, voltage, and timer functions.

Product Features and Performance

Constant-current, constant-voltage charging algorithm

Programmable charge current up to 1.38A

Supports 1-cell Li-Ion/Polymer battery packs

Integrated power MOSFET and sense resistor

Programmable charge termination and recharge thresholds

Automatic charge resume after thermal shutdown

Charge status indication

Thermal regulation and safety timers

Product Advantages

Highly integrated design reduces external component count

Programmable charging parameters for flexibility

Advanced safety features protect the battery and charging system

Small 16-pin VQFN package for space-constrained applications

Key Reasons to Choose This Product

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

Customizable charging parameters to meet specific application requirements

Robust safety features prevent battery and system damage

Space-saving package ideal for compact device designs

Quality and Safety Features

Overcharge, overtemperature, and short-circuit protection

Automatic charge resume after thermal shutdown

Charge status indication for monitoring charging progress

Compatibility

The MCP73861T-I/MLG is compatible with 1-cell Li-Ion/Polymer battery packs.

Application Areas

Portable electronics

Power tools

Medical devices

Industrial equipment

Wearable technology

Product Lifecycle

The MCP73861T-I/MLG is an obsolete product. Microchip Technology has released the MCP73871 as a replacement with similar functionality and improved features. Customers should contact our website's sales team for more information on alternative solutions.