NCP4302 controller equivalent, synchronous rectification controller.
* Self−contained Control of Synchronous Rectifier in CCM, DCM, and
QR Flyback Applications
* Interface to External Signal for CCM Mode
* True Secondary Zero C.
such as Adaptors, chargers, set top boxes can achieve significant efficiency improvements at minimal extra cost. In addi.
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. The current on this pin is sensed and used to turn on the Synchronous Rectification MOSFET (SRFET). This pin is also used t.
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