BUY LM2940T https://www.utsource.net/itm/p/465216.html
1.25A High Current Low Dropout
Description: Low Dropout Voltage Regulator Features: Output Current of 1A Low Dropout Voltage of 1.5V Output Voltage of 5V Thermal Overload Protection Short Circuit Current Limiting Output Transistor Safe Operating Area Protection Reverse Battery Protection Low Quiescent Current Low Noise Application: Battery-Powered Systems Automotive Applications Portable Instruments Low Voltage Logic Supplies Low Voltage Microprocessor Supplies (For reference only)