Typical Application Circuit for MCP1603 Synchronous Buck Regulator for Single Li-Ion to 1.5V @ 500 mA Application. The MCP1603 is a high efficient, fully integrated 500 mA synchronous buck regulator whose 2.7V to 5.5V input voltage range makes it ideally suited for applications powered from 1-cell Li-Ion or 2-cell/3-cell NiMH/NiCd batteries
