650V Integrated Power Switch for 14Watt offline flyback converters Features: Over Voltage Protection (Min. 25V) - except KA5H0165RVN; Under Voltage Lockout; Low Start-up Current (Typ. 100uA); Over Load Protection; Internal Thermal Shutdown Function; Internal High Voltage Sense FET; Precision Fixed Operating Frequency (100/67/50kHz ); Auto-Restart Mode; Pulse by Pulse Current Limiting