BUY 78M12 https://www.utsource.net/itm/p/11257243.html

Description: The 78M12 is a three-terminal positive voltage regulator with a fixed output voltage of 12V. Features: - Output current up to 1A - Output voltage of 12V - Internal thermal overload protection - Internal short circuit current limiting - Output transistor safe operating area protection Applications: - Battery-powered equipment - Automotive systems - Industrial control systems - Portable devices - Power supplies (For reference only)