BUY BA7805FP-E2 https://www.utsource.net/itm/p/11669221.html

Description: The BA7805FP-E2 is a 5V voltage regulator IC with a maximum output current of 800mA. Features: Output voltage: 5V Output current: 800mA Operating temperature range: -40°C to +125°C Low quiescent current Built-in overcurrent protection Built-in thermal shutdown Built-in overvoltage protection Low dropout voltage Applications: Automotive electronics Industrial equipment Battery-powered systems Portable devices Home appliances (For reference only)