BUY LM7915CK https://www.utsource.net/itm/p/1508838.html
3-Terminal 1A Negative Voltage Regulator; Package: TO-220; No of Pins: 3; Container: Rail
Description: The LM7915CK is a negative voltage regulator with a fixed output voltage of -15V. It is a three-terminal negative linear voltage regulator. Features: Output voltage of -15V Output current of 1.5A Thermal overload protection Short circuit protection Output transistor safe area compensation Internal current limiting Low output noise Low dropout voltage Applications: Power supplies Battery-powered systems Automotive systems Industrial systems Instrumentation Telecommunications systems (For reference only)