NCP4302 Datasheet - ON Semiconductor

NCP4302, Synchronous Rectification Controller

NCP4302 Secondary Side Synchronous Flyback Controller The NCP4302 is a full
Pin Number Symbol 1 SYNC/CS 2 TRIG 3 CATH 4 VREF 5 DLYADJ 6 GND 7 DRV 8 VCC Description Connected to the flyback winding.

Features

* Self

Applications

* such as Adaptors, chargers, set top boxes can achieve significant efficiency improvements at minimal extra cost. In addition to the synchronous rectifier control, the IC incorporates an accurate TL431 type shunt regulator, current monitoring circuit and optocoupler driver to provide a single IC seco

NCP4302_ONSemiconductor.pdf