BUY KA78M05R https://www.utsource.net/itm/p/11234643.html

Description: The KA78M05R is a three-terminal positive voltage regulator with a fixed output voltage of 5V. Features: Output current of up to 1.5A Internal thermal overload protection Output transistor safe area compensation Internal short circuit current limiting Output voltage tolerance of ±2% Operating temperature range of -40°C to +125°C Applications: Battery-powered equipment Automotive systems Industrial equipment Computer systems Telecommunications systems (For reference only)