SSC9522S

LLC Current-Resonant Off-Line Switching Control IC SSC9522S Data Sheet Description The SSC9522S is a controller IC (SMZ* method) for half-bridge resonant type power supply, incorporating a floating drive circuit for the high-side power MOSFET drive. 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 (All switching periods work with soft switching operation.) Features ● Built-in floating drive circuit for high-side power MOSFET ● Soft Start Function ● Capacitive Mode Operation Detection Function (Pulse-by-pulse) ● Automatic Dead Time Adjustment Function ● Brown-in and Brown-out Function ● Protections High-side Driver UVLO Protection External Latched Shutdown Function Overcurrent Protection (OCP): Three steps protection corresponding to overcurrent levels Overload Protection (OLP): Latched shutdown Overvoltage Protection (OVP): Latched shutdown Th...