BUY UA78H05 https://www.utsource.net/itm/p/1898210.html
5-Volt 5-Amp Voltage Regulators
The UA78H05 is a fixed voltage regulator integrated circuit (IC) with a TO-3 package and FAI (Fully Automated Insertion) technology. It is designed to provide a 5V output voltage with a maximum output current of 1A. The device features a low dropout voltage, low quiescent current, and low noise. It is suitable for use in a wide range of applications, including automotive, industrial, and consumer electronics. (For reference only)