SSC3S921 Datasheet - Sanken

SSC3S921 LLC Current-Resonant Off-Line Switching Controller

The SSC3S921 is a controller with SMZ * method for LLC current resonant switching power supplies, incorporating a floating drive circuit for a high-side power MOSFET. The IC includes useful functions such as Standby Function, Automatic Dead Time Adjustment, and Capacitive Mode Detection. The IC a.

SSC3S921 Features

* Standby Mode Change Function ▫ Output Power at Light Load: PO = 125 mW (PIN = 0.27 W, as a reference with discharge resistor of 1MΩ for across the line capacitor) ▫ Burst operation in standby mode ▫ Soft-on/Soft-off function: reduces audible noise

* PFC IC ON/OFF Function: In standby opera

SSC3S921-Sanken.pdf