BUY LD1117DT50 https://www.utsource.net/itm/p/5859671.html
LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
Description: Low Dropout (LDO) Linear Regulator Features: - Output Voltage: 5V - Output Current: 1A - Dropout Voltage: 0.5V - Operating Temperature: -40°C to 125°C - Package/Case: TO-252-3, DPAK Application: - Automotive - Industrial - Consumer - Portable Electronics (For reference only)