BUY NJM7915A https://www.utsource.net/itm/p/9748516.html

Description: The NJM7915A is a three-terminal negative voltage regulator with a fixed output voltage of -15V. Features: * Output voltage: -15V * Output current: 1.5A * Line regulation: 0.2% * Load regulation: 0.2% * Low noise: 40mV * Operating temperature range: -40°C to +125°C Applications: * Battery-powered systems * Automotive systems * Industrial systems * Portable electronics (For reference only)