* (C) Copyright Efficient Power Conversion Corporation. All rights reserved. ***************************************************************************** * Version History: * 1.00: 08/13/2020 - Initial Model Creation .subckt EPC2218 gatein drainin sourcein .param si={aWg*7.500e-04} so={aWg*3.900e-03} sr={aWg} .param aWg={Wg*1E-3} Wg=1545000 A1={4.555e-02*aWg} k2=1.824e+00 k3=9.000e-02 rpara=1.975e-03 + rpara_s_factor=3.229e-01 aITc=3.000e-03 arTc=-7.500e-03 k2Tc=6.000e-04 + x0_0=6.137e+00 x0_0_TC=-2.000e-03 x0_1=-2.623e-01 x0_1_TC=0.000e+00 + dgs1=4.3e-07 dgs2=2.6e-13 dgs3=0.8 dgs4=0.23 + ags1={1.023e-09*si} ags2={5.465e-10*si} ags3=1.604e+00 ags4=1.861e-01 + ags5={1.732e-10*si} ags6=7.480e+01 ags7=1.055e+01 + agd1={1.942e-15*sr} agd2={1.178e-13*sr} agd3=-5.000e+00 agd4=4.314e+00 + agd5={7.786e-15*sr} agd6=-1.726e+01 agd7=1.529e+01 agd8={1.742e-15*sr} + agd9=-3.326e+01 agd10=8.900e-01 + asd1={8.330e-11*so} asd2={4.297e-11*so} asd3=-1.435e+01 asd4=1.287e+00 + asd5={1.155e-10*so} asd6=-2.014e+01 asd7=9.467e+00 asd8={4.647e-12*so} + asd9=-8.125e+01 asd10=5.665e+00 + rg_value=0.4 rd drainin drain ((1-rpara_s_factor)*rpara*(1-arTc*(Temp-25))) rs sourcein source (rpara_s_factor*rpara*(1-arTc*(Temp-25))) rg gatein gate (rg_value) *Large resistors to aid convergence rcsdconv drain source (100000Meg/aWg) rcgsconv gate source (100000Meg/aWg) rcgdconv gate drain (100000Meg/aWg) gswitch drain source cur='if(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 cur='if( v(gate,source) < 10, + 0.125*aWg/1077*(dgs1*(exp((v(gate,source))/dgs3)-1)+dgs2*(exp((v(gate,source))/dgs4)-1)), + 0.125*aWg/1077*(dgs1*(exp((10)/dgs3)-1)+dgs2*(exp((10)/dgs4)-1)) )' ggddiode gate drain cur='if( v(gate,drain) < 10, + 0.125*aWg/1077*(dgs1*(exp((v(gate,drain))/dgs3)-1)+dgs2*(exp((v(gate,drain))/dgs4)-1)), + 0.125*aWg/1077*(dgs1*(exp((10)/dgs3)-1)+dgs2*(exp((10)/dgs4)-1)) )' cgs gate source ags1 gcgs gate source chg='0.5*ags2*ags4*log(1+exp((v(gate,source)-ags3)/ags4))+ + ags5*ags7*log(1+exp((v(source,drain)-ags6)/ags7))' cgd gate drain agd1 gcgd gate drain chg='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))' csd source drain asd1 gcsd source drain chg='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