BUY LM723J/883 https://www.utsource.net/itm/p/699482.html
Voltage Regulator
Description: The LM723J/883 is a voltage regulator manufactured by National Semiconductor. It is a monolithic integrated circuit designed to provide a wide range of voltage regulation functions. Features: * Wide input voltage range: 4.5V to 40V * Output voltage range: 1.2V to 37V * Output current up to 1.5A * Low quiescent current * Low dropout voltage * Thermal shutdown protection Applications: * Battery-powered systems * Automotive applications * Power supplies * Instrumentation * Industrial control systems (For reference only)