NCP1680AAD1R2G - onsemi

Description: Totem Pole PFC Topology Eliminates Input Diode Bridge; Critical Conduction Mode (CrM) Operation; Discontinuous Conduction Mode (DCM) with Valley Turn On Under Light Load Condition; Frequency Foldback in DCM With 25 kHz Minimum Frequency; Skip Mode in Very Light Load Condition; Proprietary Current Sense Scheme; Digital Voltage Loop Compensation; AC Line Monitoring Circuit & AC Phase Detection; Near Unity Power Factor in All Operating Modes; PFC OK Indicator