BUY BSP170 https://www.utsource.net/itm/p/679773.html
INNOLINE: RP100-xxxxSB - Single Outputs up to 30A; Input/Output 1.6kVDC Isolation; Adjustable Output Voltage; No Minimum Load; Under -Voltage Lockout; Industry Standard Footprint; Fixed Operating Frequency; Halt Tested; Compact 36.83 x 57.91 x 12.7mm Package; High Efficiency
BSP170 is a N-channel enhancement mode field effect transistor (FET) manufactured by Infineon Technologies. It is available in a SOT-223 package and is designed for use in low voltage, high speed switching applications. Description: BSP170 is a N-channel enhancement mode field effect transistor (FET) with a low on-resistance and low gate charge. It is designed for use in low voltage, high speed switching applications. Features: Low on-resistance Low gate charge Low input capacitance Low input/output leakage High speed switching High voltage breakdown Applications: DC-DC converters Motor control High frequency switching Battery management Power management Lighting control (For reference only)