MCP73855-I/MF - Microchip Technology

Manufacturer Part Number

MCP73855-I/MF

Manufacturer

Microchip Technology

Introduction

Highly integrated lithium-ion/polymer charger designed for portable applications

Product Features and Performance

Supports Li-Ion/Li-Polymer battery chemistries

1-cell battery management

Programmable constant charging current

Integrated timer for charge termination

Automatic recharge feature

Thermal regulation for optimized charging cycle

Fault protection mechanisms absent

Product Advantages

Efficient charging for single-cell configurations

Advanced power management for portable devices

Customizable charging parameters for various applications

Key Technical Parameters

Constant charging current programmable

Maximum charge current of 475mA

Battery pack voltage at 4.2V

Supply voltage up to 5.5V

Operation across a wide temperature range -40°C to 85°C

Quality and Safety Features

Thermal regulation to prevent overheating

Compatibility

Support for single-cell lithium-ion and polymer batteries

Application Areas

Portable electronics

Battery-powered devices

Consumer electronics

Product Lifecycle

Active status indicating ongoing production and support

No indication of nearing discontinuation

Replacements or upgrades not explicitly mentioned

Several Key Reasons to Choose This Product

Customizable charge current to match specific battery requirements

Support for the widely used 4.2V lithium chemistry

High-efficiency power management for portable applications

Thermal protection increases device safety and longevity

The active product status ensures long-term availability and support