BUY LM2991S https://www.utsource.net/itm/p/1086276.html
Negative Low Dropout Adjustable Regulator
Description: The LM2991S is a low-dropout (LDO) voltage regulator with an adjustable output voltage range of 1.2V to 37V. Features: Low Dropout Voltage: 0.2V Typical at 100mA Low Quiescent Current: 5mA Typical Output Voltage Adjustable from 1.2V to 37V Output Current up to 100mA Thermal Shutdown Protection Short-Circuit Current Limit Protection Applications: Battery-Powered Systems Automotive Electronics Portable Electronics Industrial Control Systems Power Management Systems (For reference only)