BUY TL712 https://www.utsource.net/itm/p/70001.html
Single Differential Comparator with Push-Pull Outputs
The TL712 is an adjustable three-terminal positive voltage regulator with a maximum output current of 1.5A. It is designed to provide a regulated output voltage from an unregulated input voltage. 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 trim capability Available in SOP-8 package Applications: Battery-powered systems Automotive systems Industrial systems Portable systems Computer systems Telecom systems (For reference only)