MCP73123T-22SI/MF - Microchip Technology

Manufacturer Part Number

MCP73123T-22SI/MF

Manufacturer

Microchip Technology

Introduction

Integrated single-cell LiFePO4 battery charge management controller

Product Features and Performance

Constant current programmable charging

Advanced high-accuracy battery charging

Integrated cell conditioning for battery rejuvenation

Automatic end-of-charge control

Supports various battery sizes

Product Advantages

Highly integrated solution reduces system complexity

Precision charge algorithms optimize battery performance

Thermal protection enhances safety

Programmable charging parameters for design flexibility

Small form factor for space-constrained applications

Key Technical Parameters

Battery Chemistry: Lithium Iron Phosphate (LiFePO4)

Number of Cells: 1

Charge Current - Max: 1.1A

Battery Pack Voltage: 3.6V

Voltage - Supply (Max): 16V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Over Temperature Protection

Over Voltage Protection

Reverse Current Protection

Compatibility

Compatible with single-cell LiFePO4 batteries

Application Areas

Portable electronic devices

Solar power systems

Energy storage solutions

Electric vehicles

Backup power supplies

Product Lifecycle

Active product with ongoing manufacturer support

No indication of nearing discontinuation

Replacement and upgrade options typically available for active products

Several Key Reasons to Choose This Product

Ideal for precision LiFePO4 battery charging applications

Enhances battery life and performance through accurate charging

Flexible programmability to suit a wide range of design needs

Wide operating temperature range suitable for harsh environments

Compact, surface-mount form factor for space-saving PCB design