The MCP73832T-2ACI/OT is an integrated circuit (IC) component designed by Microchip Technology Inc. It is a highly advanced linear Li-Ion/Li-Polymer battery charger with a maximum charge current of 500 mA. The MCP73832T-2ACI/OT is specifically designed for single-cell applications, making it an ideal choice for portable electronic devices such as smartphones, tablets, and portable medical devices.
Key Features of the MCP73832T-2ACI/OT include:
1. Integrated Charging Circuitry: The IC incorporates all the necessary components required for a complete linear charge management solution. It includes a pass element, current sense, reverse discharge protection, and safety timer.
2. Programmable Charging Profile: The MCP73832T-2ACI/OT allows users to program pre-set charging profiles by using external resistors. This flexibility enables optimal charging for different battery chemistries, capacities, and charging requirements.
3. Thermal Regulation and Protection: The IC includes a thermal regulation loop that reduces charge current to prevent overheating and protects the battery. It also has built-in over-temperature protection and thermal shutdown features to ensure safe charging.
4. Battery Detection and Status Indication: The MCP73832T-2ACI/OT identifies the presence and absence of the battery, allowing the charger to adjust its operation accordingly. It also provides status outputs to indicate charging, fault conditions, and charge termination
