560VIN Micropower No-Opto Isolated Flyback Converter with 630V/300mA Switch Features: Wide Input Voltage Range: 18V to 560V 630V/300mA Integrated Power Switch No Opto-Isolator Required for Regulation Quasi-Resonant Boundary Mode Operation Constant-Current and Constant-Voltage Regulation Low-Ripple Light Load Burst Mode® Operation Low Quiescent Current: 70μA Programmable Current Limit and Soft-Start TSSOP Package with High Voltage Spacing