SSC3S921 3S921

Description 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 product includes useful functions such as Standby Function, Automatic Dead Time Adjustment, and Capacitive Mode Detection. The product achieves high efficiency, low noise and high cost-performance power supply systems with few external components. *SMZ: Soft-switched Multi-resonant Zero Current switch, achieved soft switching operation during all switching periods.