Test conditions:
The V1 voltage was equal to 28 V.
The V2 voltage was equal to 5 V.
The load connected to the OUT, was the resistance of 51.1 Ohm.

Files desctiptions:
"Vgs" prefix means the gate-source voltage of transistor.
"Vout" prefix means the output voltage of buck converter prototype.
"_d=0.5" suffix means the duty factor set to 50%.
"_d=0.65" suffix means the duty factor set to 65%.
"_d=0.8" suffix means the duty factor set to 80%.