BUY L88MS05 https://www.utsource.net/itm/p/1409553.html
4 to 12 V, 0.5 A Low Dropout Voltage Regulator with On/Off Function
Description: The L88MS05 is a 5-pin TO-251-5 package N-channel MOSFET from Sanyo. Features: * Drain-Source Voltage: 100V * Drain Current: 8A * Gate-Source Voltage: ±20V * RDS(on): 0.08Ω * Operating Temperature Range: -55°C to +150°C Applications: The L88MS05 is suitable for use in power switching applications such as DC-DC converters, motor control, and other power management applications. (For reference only)