BUY LP8340CDT-5.0 https://www.utsource.net/itm/p/4780428.html
Low Dropout, Low IQ, 1.0A CMOS Linear Regulator
Description: The LP8340CDT-5.0 is a 5V low dropout (LDO) linear regulator with a maximum output current of 1A. It is designed to provide a regulated output voltage with a low dropout voltage and low quiescent current. Features: Low Dropout Voltage: 0.4V (typical) Low Quiescent Current: 40μA (typical) Output Voltage Accuracy: ±2% Output Current: 1A Over-Temperature Protection Over-Current Protection Short-Circuit Protection Thermal Shutdown Applications: Battery-Powered Systems Portable Electronics Automotive Electronics Industrial Electronics Power Management (For reference only)