MCP73831T-2ATI/OT - Microchip Technology

Manufacturer Part Number

MCP73831T-2ATI/OT

Manufacturer

Microchip Technology

Introduction

Charge Management Controller for Single-Cell Li-Ion/Li-Polymer Batteries

Product Features and Performance

Charges Single-Cell Li-Ion/Li-Polymer Batteries

Programmable Charge Current up to 500mA

Constant Current Charge Mode

Integrated Pass Transistor

Integrated Current Sense

Integrated Thermal Regulation

Over Voltage Protection

High Accuracy Preset Voltage Regulation (+/- 0.75%)

Product Advantages

Optimized for USB Power Sources

High-Accuracy Voltage Regulation for Safe Charging

Compact SOT-23-5 Package Suitable for Space-Constrained Applications

Key Technical Parameters

Battery Chemistry: Li-Ion/Li-Polymer

Number of Cells: 1

Charge Current - Max: 500mA

Battery Pack Voltage: 4.2V

Voltage - Supply (Max): 6V

Operating Temperature: -40°C to +85°C

Mounting Type: Surface Mount

Package/Case: SC-74A, SOT-753

Quality and Safety Features

Integrated Over Voltage Protection

Thermal Regulation to Prevent Overheating

Compatibility

Designed for Portable Electronic Devices

Application Areas

Smartphones

Portable Media Players

Digital Cameras

Bluetooth Headsets

GPS Devices

Product Lifecycle

Active Product, Not Nearing Discontinuation

Availability of Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

Compact SOT-23-5 Package for Small PCB Designs

Adaptable to Multiple Power Sources Including USB

Precise Voltage Regulation for Battery Safety and Longevity

Programmable for Customized Charging Applications

Thermal Regulation Ensures Stability and Protection

Conserves Energy with Automatic End-of-Charge Control

Widely Used and Trusted by Industry Professionals