BUY TOP225YN POWER TO-220 https://www.utsource.net/itm/p/10215892.html

Description: The TOP225YN is a high-performance, fixed frequency, off-line PWM switching regulator with a built-in power MOSFET. It is designed to provide a cost-effective solution for the power supply requirements of consumer and industrial applications. Features: Low start-up current Low operating current High efficiency Over-temperature protection Over-voltage protection Short-circuit protection Internal soft-start Internal frequency compensation Internal current limit Internal thermal shutdown Applications: Personal computers Home appliances Industrial equipment Automotive applications Telecommunications equipment Consumer electronics (For reference only)