BUY LM2937IMP-5.0 https://www.utsource.net/itm/p/11256991.html

Description: The LM2937IMP-5.0 is a low dropout voltage regulator with a 5.0V fixed output voltage. It has a wide input voltage range of 2.5V to 18V and can deliver up to 1A of output current. Features: Low Dropout Voltage: 0.5V (Typical) Output Voltage: 5.0V ±2% Input Voltage Range: 2.5V to 18V Output Current: 1A Thermal Shutdown Protection Short Circuit Protection Low Quiescent Current: 40μA (Typical) SOT223 Package Applications: Automotive Electronics Industrial Electronics Battery-Powered Systems Portable Electronics Telecom Equipment (For reference only)