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
MCP73213T-A6SI-MFMicrel / Microchip Technology