BUY STR50092 https://www.utsource.net/itm/p/145252.html
Sanken Switching Regulator Hybrid IC
Manufacturer: Sanken Description: STR50092 is a 5-pin ZIP package from Sanken. Features: This package is designed for surface mount applications, and it is a low profile package. It also has a high power dissipation capability. Applications: STR50092 is used in a variety of applications, including power supplies, motor control, and automotive electronics. (For reference only)