MCP73830T-2AAI/MYY - Microchip Technology

Manufacturer Part Number

MCP73830T-2AAI/MYY

Manufacturer

Microchip Technology

Introduction

Integrated single-cell, fully integrated lithium-ion/polymer battery charge management controller with thermal regulation.

Product Features and Performance

Fully Integrated Single Cell Li-Ion/Li-Polymer Charge Management Controller

Programmable Charge Current Up to 1A

Thermal Regulation for Optimal Charging Rate

High Accuracy Preset Voltage Regulation: 4.2V

Status Indicators for Charge Termination and Fault Condition

Automatic Power-Down when Input Voltage is Removed

Product Advantages

High Charge Efficiency and Low Heat Generation

Small Package Size Ideal for Space-Constrained Applications

Robust Thermal Management Prevents Overheating

Minimal External Components Required for Operation

Integrated Safety Features Including Over-current Protection

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Current - Charging: Constant - Programmable

Charge Current - Max: 1A

Battery Pack Voltage: 4.2V

Voltage - Supply (Max): 6V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 6-WFDFN Exposed Pad

Supplier Device Package: 6-TDFN (2x2)

Quality and Safety Features

Programmable Charge Current Limiting

Thermal Regulation and Protection

Integrated Cell Temperature Monitoring

Undervoltage Lockout (UVLO)

Automatic Recharge Feature

Soft-Start to Limit Inrush Current

Compatibility

Compatible with Single-Cell Lithium Ion or Lithium Polymer Batteries

Application Areas

Portable Electronics

Wearable Technology

Handheld Devices

Medical Devices

Fitness and Health Monitoring Devices

Product Lifecycle

Product Status: Active

Not Indicated as Nearing Discontinuation

Replacements or Upgrades Typically Available within Microchip Technology Portfolio

Several Key Reasons to Choose This Product

Precise Voltage Regulation Enables Longer Battery Life

Configurable Charging Parameters for Design Versatility

Compact DFN Package Suitable for Portable Applications

High-Level Integration Reduces System Complexity and Cost

Supported by Microchip's Technical Documentation and Design Tools

Broad Operating Temperature Range Fits a Variety of Operating Environments