BUY MAX706SESA+ https://www.utsource.net/itm/p/11657541.html

Description: The MAX706SESA+ is a low-dropout (LDO) linear regulator with a fixed output voltage of 5V. It is capable of supplying up to 500mA of output current. Features: Low-dropout voltage: 0.8V (typ) at 500mA Output voltage accuracy: ±2% Output voltage temperature coefficient: ±0.02%/°C (max) Short-circuit protection Thermal shutdown protection Low quiescent current: 5mA (typ) High ripple rejection: 60dB (typ) High PSRR: 70dB (typ) Operating temperature range: -40°C to +125°C Applications: Battery-powered systems Automotive systems Portable electronics Industrial systems Telecommunications systems Medical systems (For reference only)