MCP73832T-2DFI/OT - Microchip Technology

Manufacturer Part Number

MCP73832T-2DFI/OT

Manufacturer

Microchip Technology

Introduction

Integrated charge management controller for Lithium-Ion/Polymer batteries

Product Features and Performance

Supports single-cell Li-Ion/Li-Polymer battery

Programmable charge current up to 500mA

Selectable charge voltage of 4.2V for battery conditioning

Power management optimized for battery charging

Thermal regulation control for safe charging

Automatic recharge feature

Product Advantages

Highly integrated with minimal external components

High-accuracy voltage regulation for precise charging

Automatic end-of-charge control for extended battery life

Small form factor enables use in space-constrained applications

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Constant Charging Current: Programmable

Fault Protection: Over Voltage

Max Charge Current: 500mA

Battery Pack Voltage: 4.2V

Supply Voltage (Max): 6V

Operating Temperature Range: -40°C to 85°C

Mounting: Surface Mount

Package: SC-74A, SOT-753

Device Package: SOT-23-5

Quality and Safety Features

Over-voltage protection for enhanced safety

Thermal regulation to prevent overheating

Charge cycle monitoring to safeguard battery integrity

Compatibility

Designed for single-cell Lithium Ion or Lithium Polymer battery types

Application Areas

Portable electronic devices

Battery-powered equipment

Wearable technology

Health and fitness devices

Product Lifecycle

Status: Active

Indications of future discontinuation not evident

Replacements or upgrades: Generally available for Microchip Technology battery management ICs

Several Key Reasons to Choose This Product

Customizable charging current for various battery sizes

Proven reliability from known manufacturer Microchip Technology

Improved charging safety with integrated fault protection features

Ease of design with application support from manufacturer

Versatile for use in multiple industries and products

Continued manufacturer support and product availability