BUY RT9H301C https://www.utsource.net/itm/p/8938690.html
RT9H301C Voltage Regulator With Enable Pin SOT-23 marking 301 Short-Circuit Protection Over-Temperature Protection
Description: N-Channel Enhancement Mode Field Effect Transistor Features: Low On-Resistance High Speed Switching Low Input Capacitance Low Input/Output Leakage Current High Reliability Halogen Free Applications: DC-DC Converters Motor Control Switching Regulators Load Switching General Purpose Switching Applications (For reference only)