BUY LM340T15 https://www.utsource.net/itm/p/1331354.html
THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
Description: The LM340T15 is a three-terminal adjustable voltage regulator with a maximum output current of 1.5A. Features: - Output voltage adjustable from 1.2V to 37V - Output current up to 1.5A - Internal thermal overload protection - Internal short circuit current limiting - Output transistor safe-area compensation - Output voltage trimming - Low power consumption - Low dropout voltage - High ripple rejection - Low noise Applications: - Battery chargers - Automotive systems - Portable electronics - Industrial equipment - Power supplies - Telecom systems (For reference only)