//* (C) Copyright Efficient Power Conversion Corporation. All rights reserved.
//*****************************************************************************
//* Version History:
//* 1.00: 12/15/2022 - Initial Model Creation


simulator lang=spectre

subckt EPC2304 (gatein drainin sourcein)
parameters  si=1.730e+3 so=1.730e+3 sr=1.730e+3
parameters aWg=1730 A1=(1.921e-02*aWg) k2=1.758e+00 k3=9.000e-02 rpara=2.249e-03
+   rpara_s_factor=2.429e-01 aITc=4.683e-03 arTc=-7.360e-03 k2Tc=7.628e-04
+   x0_0=2.687e+00 x0_0_TC=7.404e-04 x0_1=-1.000e-01 x0_1_TC=1.753e-15
+   dgs1=4.3e-07 dgs2=2.6e-13 dgs3=0.8 dgs4=0.23
+   ags1=(1.831e-12*si) ags2=(9.072e-13*si) ags3=1.359e+00 ags4=1.584e-01
+   ags5=(0.000e+00*si) ags6=7.480e+01 ags7=1.055e+01
+   agd1=(1.401e-15*sr) agd2=(9.833e-14*sr) agd3=-7.500e+00 agd4=2.636e+00
+   agd5=(9.444e-15*sr) agd6=-4.667e+01 agd7=1.104e+01 agd8=(0.000e+00*sr)
+   agd9=-3.326e+01 agd10=8.900e-01
+   asd1=(3.438e-13*so) asd2=(7.491e-13*so) asd3=-1.135e+01 asd4=8.893e-01
+   asd5=(5.128e-13*so) asd6=-2.014e+01 asd7=2.862e+01 asd8=(1.076e-13*so)
+   asd9=-4.500e+01 asd10=8.402e+00
+   rg_value=0.4

rd (drainin drain) resistor r=((1-rpara_s_factor)*rpara*(1-arTc*(temp-25)))
rs (sourcein source) resistor r=(rpara_s_factor*rpara*(1-arTc*(temp-25)))
rg (gatein gate) resistor r=(rg_value)

rcsdconv (drain source) resistor r=(1E9/aWg)
rcgsconv (gate source) resistor r=(1E9/aWg)
rcgdconv (gate drain) resistor r=(1E9/aWg)

gswitch drain source bsource i=( (v(drain,source)>0) ? 
+	(A1*(1-aITc*(temp-25))*log(1.0+exp((v(gate,source)-(k2*(1-k2Tc*(temp-25))))/k3))* 
+	v(drain,source)/(1 + (x0_0*(1-x0_0_TC*(temp-25))+x0_1*(1-x0_1_TC*(temp-25))*v(gate,source))*v(drain,source))) :
+	(-A1*(1-aITc*(temp-25))*log(1.0+exp((v(gate,drain)-(k2*(1-k2Tc*(temp-25))))/k3))* 
+	v(source,drain)/(1 + (x0_0*(1-x0_0_TC*(temp-25))+x0_1*(1-x0_1_TC*(temp-25))*v(gate,drain))*v(source,drain))) )

ggsdiode gate source bsource i=( (v(gate,source)>10) ? 
+	(0.125*aWg/1077*(dgs1*(exp((10.0)/dgs3)-1)+dgs2*(exp((10.0)/dgs4)-1))) : 
+	(0.125*aWg/1077*(dgs1*(exp((v(gate,source))/dgs3)-1)+dgs2*(exp((v(gate,source))/dgs4)-1))) )

ggddiode gate drain bsource i=( (v(gate,drain)>10) ? 
+	(0.125*aWg/1077*(dgs1*(exp((10.0)/dgs3)-1)+dgs2*(exp((10.0)/dgs4)-1))) : 
+	(0.125*aWg/1077*(dgs1*(exp((v(gate,drain))/dgs3)-1)+dgs2*(exp((v(gate,drain))/dgs4)-1))) )


C_GS  (gate source) bsource c=(ags1)  
G_CGS1 (gate source) bsource q=(0.5*ags2*ags4*log(1+exp((v(gate,source)-ags3)/ags4))+
+	ags5*ags7*log(1+exp((v(source,drain)-ags6)/ags7)) )

C_GD  (gate drain) bsource c=(agd1)  
G_CGD1 (gate drain) bsource q=(0.5*ags2*ags4*log(1+exp((v(gate,drain)-ags3)/ags4))+
+	agd2*agd4*log(1+exp((v(gate,drain)-agd3)/agd4))+
+	agd5*agd7*log(1+exp((v(gate,drain)-agd6)/agd7))+
+	agd8*agd10*log(1+exp((v(gate,drain)-agd9)/agd10)) )

C_SD  (source drain) bsource c=(asd1) 
G_CSD1 (source drain) bsource q=(asd2*asd4*log(1+exp((v(source,drain)-asd3)/asd4))+
+	asd5*asd7*log(1+exp((v(source,drain)-asd6)/asd7))+ 
+	asd8*asd10*log(1+exp((v(source,drain)-asd9)/asd10)) )

ends EPC2304