MCP73861-I/MLG - Microchip Technology

Manufacturer Part Number

MCP73861-I/MLG

Manufacturer

Microchip Technology

Introduction

The MCP73861-I/MLG is a highly integrated lithium-ion/polymer battery charger, tailored for managing single cell batteries.

Product Features and Performance

Integrated power transistor and current sense

Programmable charge timer

High accuracy preset voltage regulation (+/0.75%)

Automatic power-down when charge is complete

Product Advantages

High level of integration for compact designs

Precision charging enhances battery life

Programmable features enable customization for specific applications

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Charge Current Max: 1.38A

Battery Pack Voltage: 4.2V

Voltage Supply (Max): 12V

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

High accuracy voltage regulation

Over-temperature protection

Automatic shut-off to prevent overcharging

Compatibility

Compatible with single-cell lithium ion or lithium polymer batteries

Application Areas

Portable devices

Consumer electronics

Battery-powered gadgets

Product Lifecycle

Product Status: Obsolete

Consult manufacturer for replacement or upgrade options

Several Key Reasons to Choose This Product

High integration reduces external component count

Precise charge control extends battery lifespan

Supports a wide range of lithium battery types

Robust safety features ensure reliable operation

Programmable timers and current sensing enhance flexibility and accuracy in charging management