MCP73837-FCI/UN IC-73837 LIION CHRGR USB/AC-IN 10MSOP MICROCHIP The MCP73837-FCI/UN is a high-quality product offering IC-73837 LIION CHRGR USB/AC-IN 10MSOP MICROCHIP. With a shrink ratio of N/A and -40°C~+85°C operating temperature, it provides reliability in various applications.