BUY V05 https://www.utsource.net/itm/p/9254140.html

Package: SOT23-6 Description: V05 is a low-dropout linear regulator with a maximum output current of 500mA. Features: Low dropout voltage: 0.3V (typical) Low quiescent current: 10μA (typical) Output voltage accuracy: ±2% Over-current protection Thermal shutdown Short-circuit protection Applications: Battery-powered applications Portable devices Automotive applications Industrial systems Consumer electronics (For reference only)