MCP73831T-2DCI/OT - Microchip Technology

Manufacturer Part Number

MCP73831T-2DCI/OT

Manufacturer

microchip-technology

Introduction

The MCP73831T-2DCI/OT is a compact, highly integrated, linear charge management controller for single-cell Lithium-Ion/Lithium Polymer batteries.

Product Features and Performance

Integrates most components for a complete charging solution

Offers constant current charging with programmable current

Features over-voltage fault protection for enhanced safety

Supports a maximum charge current of 500mA

Designed for a battery pack voltage of 4.2V

Operates with a maximum supply voltage of 6V

Functional in a broad operating temperature range of -40°C ~ 85°C

Surface mount package for increased board space efficiency

Product Advantages

Minimizes external components, reducing overall design complexity

Programmable charge current allows flexibility for different battery sizes

Over-voltage protection improves battery safety and reliability

High maximum charge current for faster battery charging

Wide operating temperature range suitable for harsh environments

Compact package eases integration into design

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Charging Current: Constant Programmable up to 500mA

Battery Pack Voltage: 4.2V

Voltage Supply (Max): 6V

Operating Temperature: -40°C ~ 85°C

Package: SC-74A, SOT-753

Quality and Safety Features

Integrated over-voltage protection mechanism

Designed and tested to meet high quality and safety standards

Compatibility

Compatible with single-cell Lithium Ion and Lithium Polymer batteries

Application Areas

Portable electronics

Wearable technology

Medical devices

Wireless headsets and small consumer electronics

Product Lifecycle

Currently Active

Available in Tape & Reel (TR) packaging for mass production

No indication of nearing discontinuation; replacements or upgrades not specified

Several Key Reasons to Choose This Product

Highly integrated design reduces external component count, saving space and cost

Flexible programming of charging current to suit various battery capacities

In-built safety features enhance battery lifecycle and user safety

Supports fast charging with up to 500mA charge current

Versatile operation across a wide temperature range, suitable for various applications

Proven reliability and quality from microchip-technology, a leading manufacturer in the field