NCP1421EVB, Up to 500-mA DC-DC Converter Evaluation Board. The NCP1421 is a monolithic, Micro-power, high-frequency, step-up switching converter IC designed for battery operated hand-held electronic products with up to 600 mA loading. It integrates a synchronous rectifier (Sync-Rect) to improve efficiency and to eliminate the external Schottky Diode
