BUY TNY255G https://www.utsource.net/itm/p/11660517.html

Description: The TNY255G is a high efficiency, low power, off-line flyback switching regulator with a minimum of external components. Features: Low Start-up Current Low Operating Current High Efficiency Low Profile SOP-8 Package Internal Thermal Shutdown Internal Over Voltage Protection Internal Short Circuit Protection Internal Soft Start Internal Leading Edge Blanking Internal Frequency Compensation Internal Over Current Protection Low Power Consumption Low Output Ripple Low Cost Applications: Battery Chargers Portable Instruments Home Appliances LED Lighting Telecom Power Supplies Industrial Power Supplies Automotive Electronics (For reference only)