The MCP73831T-2ATI/MC is an integrated circuit (IC) component designed by Microchip Technology. It is a linear charge management controller that provides a cost-effective and space-saving solution for portable device charging applications.
Key Features of MCP73831T-2ATI/MC:
1. Linear Charger: The IC utilizes a linear charging algorithm to regulate the charging process and ensure safe and reliable charging for various battery chemistries, including lithium-ion (Li-Ion), lithium polymer (Li-Po), and lithium iron phosphate (LiFePO4) batteries.
2. Programmable Charge Current: The MCP73831T-2ATI/MC allows users to program the desired charge current through an external resistor, providing flexibility in charging different battery capacities. The charge current can range from 15 mA to 500 mA, giving options for rapid or slow charging.
3. Charge Status Indication: It incorporates a charge status output pin that can be used for indicating the charging process to the user or to trigger other external devices. This feature allows for easy implementation of charge status indicators or LED indicators.
4. Thermal Regulation: The IC includes a thermal regulation feature that prevents the device from overheating during charging. It monitors the device temperature and adjusts the charge current accordingly, ensuring safe operation and prolonging the device's lifespan
