MCP73871-1AAI/ML - Microchip Technology

Manufacturer Part Number

MCP73871-1AAI/ML

Manufacturer

Microchip Technology

Introduction

Integrated circuit (IC) for battery charging applications

Designed for charging single-cell Li-Ion/Li-Polymer batteries

Product Features and Performance

Supports up to 1.1A of charge current

Programmable charging parameters

Constant current/constant voltage charging

Timer-based charge termination

Over-temperature protection

Product Advantages

Compact 20-QFN (4x4) package

Wide operating temperature range (-40°C to 85°C)

RoHS3 compliant

Key Technical Parameters

Battery pack voltage: 4.1V

Number of cells: 1

Battery chemistry: Lithium Ion/Polymer

Charge current (max): 1.1A

Programmable features: Timer

Charging mode: Constant current, constant voltage

Interface: USB

Supply voltage (max): 6V

Quality and Safety Features

Fault protection: Over-temperature

RoHS3 compliant

Compatibility

Surface mount device

20-VFQFN Exposed Pad package

Application Areas

Portable electronics

Power banks

Wearable devices

IoT applications

Product Lifecycle

This product is currently available and not nearing discontinuation.

Replacement or upgrade options may be available from Microchip Technology.

Key Reasons to Choose This Product

Supports fast charging up to 1.1A

Programmable charging parameters for customization

Robust fault protection and wide temperature range

Compact and RoHS3 compliant design

Suitable for a variety of battery-powered applications