BUY 7912A https://www.utsource.net/itm/p/11301326.html

Description: The 7912A is a three-terminal negative voltage regulator from JRC. It is designed to provide a constant negative output voltage of -12V with a maximum output current of 1A. Features: * Output voltage: -12V * Output current: 1A * Input voltage range: 10V to 40V * Output voltage accuracy: ±2% * Thermal overload protection * Short circuit protection Applications: The 7912A can be used in a variety of applications such as power supplies, audio amplifiers, and motor control circuits. It can also be used to provide a negative voltage source for logic circuits. (For reference only)