The EPC2202 from Efficient Power Conversion is a GaN Power Transistor with Gate Threshold Voltage 0.8 to 2.5 V, Drain Source Voltage 80 V, Drain Source Resistance 12 to 17 milli-ohm, Continous Drain Current 18 A, Pulsed Drain Current 75 A. Tags: Die. More details for EPC2202 can be seen below.