BUY KP3010 https://www.utsource.net/itm/p/1037291.html

Description: The KP3010 is a four-pin, surface-mount, low-power, low-dropout (LDO) voltage regulator. Features: Low dropout voltage: 0.25V (typical) Output voltage accuracy: ±2% Output current: up to 1A Low quiescent current: 10μA (typical) Over-temperature protection Short-circuit protection Reverse-polarity protection Applications: Portable electronics Battery-powered devices Automotive electronics Industrial systems Medical systems Telecommunications (For reference only)