STCH03L - STMicroelectronics

Description:  Advanced power management for ultra-low standby power consumption (under 10 mW at 230 VAC)  Fully integrated primary side constant current output regulation (CC)  650 V embedded HV start-up circuit with zero power consumption.  Quasi-resonant (QR) zero-voltage-switching (ZVS) operation  Accurate and adjustable output OVP with options auto-restart (STCH03) or latched (STCH03L) after fault  Output undervoltage protection (UVP) with auto-restart