The MICROCHIP TECH. MCP73213 is a dual-cell Li-Ion/Li-Polymer battery charge management controller ideal for portable devices and cost-sensitive applications. It incorporates a constant current/constant voltage charge algorithm with thermal regulation, ensuring efficient and safe charging. The device's small size and minimal external component requirements make it suitable for a wide range of applications, including digital camcorders, portable media players, and netbook computers. It features input overvoltage protection up to 18V, providing robustness in various environments.