BUY SC1211STR https://www.utsource.net/itm/p/11200897.html

Description: SC1211STR is a low-power voltage regulator with an output voltage of 1.2V and a maximum output current of 100mA. Features: Low dropout voltage Low quiescent current Low noise Over-temperature protection Over-current protection Short-circuit protection Reverse current protection Applications: Portable electronics Battery-powered systems Automotive systems Industrial systems Medical systems (For reference only)