The EPC2029 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 2.5 to 3.2 milli-ohm, Continous Drain Current 48 A, Pulsed Drain Current 360 A. Tags: Die. More details for EPC2029 can be seen below.