The MCP73833-AMI/MF is an integrated circuit (IC) component that is part of the MCP738xx family of battery management controllers offered by Microchip Technology. This specific IC model, MCP73833-AMI/MF, is a highly integrated linear charge management controller suitable for single-cell lithium-ion or lithium-polymer batteries.
Key features of the MCP73833-AMI/MF include:
1. Integrated USB-Friendly Battery Charging: The IC provides a complete charging solution for single-cell lithium-ion or lithium-polymer batteries by integrating a pass transistor, current sense, and constant-current/constant-voltage charge algorithms. The USB compatibility allows easy charging from a computer or any USB power source.
2. Programmable Charge Current: The IC allows for setting the charge current through an external resistor, providing flexibility to fine-tune the charging process according to the battery's specifications and requirements. This feature enables charging currents up to 1.5A.
3. Safety and Protection Features: The MCP73833-AMI/MF prioritizes safety by incorporating multiple protection features. It includes thermal regulation to prevent excessive temperature during charging, charge termination for avoiding overcharging, and charge status indication.
4. System Voltage Regulation: The IC features a voltage regulation circuit that provides a regulated supply voltage to the system and prevents over-discharge of the battery. This helps in extending battery life and enhancing overall system reliability
