MCP73838-FCI/MF - Microchip Technology

Manufacturer Part Number

MCP73838-FCI/MF

Manufacturer

Microchip Technology

Introduction

Integrated circuit (IC) for battery charging applications

Product Features and Performance

Constant-current, constant-voltage Li-Ion/Polymer battery charger

Integrated power MOSFET and charging control circuitry

Programmable charge current up to 1.1A

Comprehensive charge termination and safety features

Thermal regulation and output current foldback

Product Advantages

Compact 10-DFN (3x3) package

Wide operating temperature range of -40°C to 85°C

Compliant with RoHS 3 directive

Key Technical Parameters

Battery pack voltage: 4.2V

Number of cells: 1

Battery chemistry: Lithium Ion/Polymer

Charge current max: 1.1A

Charging interface: USB

Supply voltage (max): 6V

Fault protection: Over voltage

Quality and Safety Features

Integrated power MOSFET and charging control circuitry

Comprehensive charge termination and safety features

Thermal regulation and output current foldback

Compatibility

Compatible with various Li-Ion/Polymer battery packs

Application Areas

Suitable for battery charging applications in portable electronics, power tools, and other devices

Product Lifecycle

The MCP73838 is an active product and not nearing discontinuation. Replacement or upgrade options are available from Microchip Technology.

Key Reasons to Choose This Product

Integrated solution with programmable charge current up to 1.1A

Comprehensive safety and protection features

Wide operating temperature range and compact package

Compliant with RoHS 3 directive

Availability of replacement and upgrade options from the manufacturer