BUY STRW6053N https://www.utsource.net/itm/p/11606939.html

Package: TO-220F Manufacturer: Sanken Description: The STRW6053N is a high voltage, high speed switching regulator IC from Sanken. It is designed to provide a low-cost, low-noise, and high-efficiency solution for power supply applications. Features: Low-cost, low-noise, high-efficiency solution Wide operating temperature range: -40°C to +125°C High voltage capability: 500V High speed switching frequency: 500kHz Built-in overcurrent protection Built-in overvoltage protection Built-in thermal shutdown Built-in soft start Applications: DC/DC converters Switching power supplies Battery chargers Automotive applications (For reference only)