MCP73831T-5ACI/OT IC-73831 CONTRLR LI-ION 4.50V SOT23-5 The MCP73831T-5ACI/OT is a high-quality product offering IC-73831 CONTRLR LI-ION 4.50V SOT23-5. With a shrink ratio of N/A and -40°C~+85°C operating temperature, it provides reliability in various applications.