Manufacturer Part Number
MCP73123-22SI/MF
Manufacturer
Microchip Technology
Introduction
A highly integrated power management integrated circuit (PMIC) designed for charging Lithium Iron Phosphate (LiFePO4) batteries, optimized for efficiency and safety.
Product Features and Performance
Integrated power management for LiFePO4 battery charging
Supports a single cell configuration
Programmable charging current and safety timer for flexibility
Advanced fault protection for over temperature, over voltage, and reverse current scenarios
Maximum charge current of 1.1A for efficient charging
Designed to operate with a battery pack voltage of 3.6V
Supports a maximum supply voltage of 16V
Operates across a wide temperature range from -40°C to 85°C
Surface mount technology for compact integration
Product Advantages
High integration simplifies the charging circuit design
Programmable features allow customization for specific applications
Built-in fault protection enhances safety for battery operation
Supports a wide operating temperature range, suitable for various environments
Key Technical Parameters
Battery Chemistry: Lithium Iron Phosphate
Number of Cells: 1
Current Charging: Constant Programmable
Charge Current Max: 1.1A
Battery Pack Voltage: 3.6V
Voltage Supply (Max): 16V
Operating Temperature: -40°C ~ 85°C
Package / Case: 10-VFDFN Exposed Pad
Quality and Safety Features
Over Temperature Protection
Over Voltage Protection
Reverse Current Protection
Compliance with international safety standards for battery charging and management
Compatibility
Designed specifically for Lithium Iron Phosphate (LiFePO4) batteries
Surface mount technology compatible with modern PCB designs
Application Areas
Portable electronic devices
Energy storage systems
Electric vehicles
Industrial battery-powered equipment
Product Lifecycle
Status: Active
Not currently nearing discontinuation, with support and availability expected to continue
Upgrades and replacements are available for future needs
Several Key Reasons to Choose This Product
Optimized for Lithium Iron Phosphate (LiFePO4) batteries, offering a specialized solution
High level of integration reduces external component count, saving space and cost
Programmable charging parameters for tailored battery management
Robust safety features protect against common fault conditions
Supports a wide range of applications with its versatile design and wide operating temperature range
Ongoing product support and lifecycle stability from Microchip Technology