BUY LM7810CT https://www.utsource.net/itm/p/11627914.html

Description: LM7810CT is a three-terminal negative voltage regulator with a maximum output current of 1.5A. It is designed to provide a constant voltage output of -10V. Features: Output Voltage: -10V Output Current: 1.5A Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating Area Protection Applications: Battery-powered equipment Automotive electronics Industrial equipment Power supply for TTL and CMOS logic circuits (For reference only)