BUY SE139 https://www.utsource.net/itm/p/967218.html
Electronic Component
Description: SE139 is a 16-pin DIP (dual in-line package) voltage regulator manufactured by Sanken Electric Co., Ltd. Features: Output voltage range of 1.5V to 37V Output current of up to 1.5A Low dropout voltage Thermal shutdown protection Short circuit protection Over-voltage protection Over-current protection Applications: SE139 is suitable for use in a wide range of applications, including DC/DC converters, power supplies, and automotive electronics. It can be used to regulate the voltage of a power supply, providing a stable output voltage even when the input voltage fluctuates. (For reference only)