BUY PAM2305AABADJ https://www.utsource.net/itm/p/11526776.html

Description: Low Dropout (LDO) Linear Voltage Regulator Features: Output Voltage: 5V Input Voltage: 2.5V to 6V Output Current: 500mA Dropout Voltage: 0.3V Thermal Shutdown Protection Short Circuit Protection Low Quiescent Current High Ripple Rejection Low Noise SOT-23-5 Package Applications: Portable Electronics Battery-Powered Equipment Automotive Electronics Industrial Applications Telecommunications Equipment (For reference only)