MCP73812T-420I/OT IC-73812 LI-ION/LI-POLY. CONTROLLER SOT23-5 MICROC The MCP73812T-420I/OT is a high-quality product offering IC-73812 LI-ION/LI-POLY. CONTROLLER SOT23-5 MICROC. With a shrink ratio of N/A and -40°C~+85°C operating temperature, it provides reliability in various applications.