* (C) Copyright Efficient Power Conversion Corporation. All rights reserved. ***************************************************************************** * Version History: * 1.00: 01/14/2019 - Initial Model Creation * 1.01: 12/14/2020 - Updated the Model from the Preliminary Version .subckt EPC2055 gatein drainin sourcein .param si={aWg*6.500e-04} so={aWg*3.000e-03} sr={aWg} .param aWg={Wg*1E-3} Wg=1079000 A1={2.607e-02*aWg} k2=2.095e+00 k3=9.000e-02 rpara=1.844e-03 + rpara_s_factor=3.291e-01 aITc=3.000e-03 arTc=-7.000e-03 k2Tc=6.000e-04 + x0_0=4.732e+00 x0_0_TC=-3.000e-03 x0_1=-4.118e-01 x0_1_TC=0.000e+00 + dgs1=4.3e-07 dgs2=2.6e-13 dgs3=0.8 dgs4=0.23 + ags1={1.187e-09*si} ags2={4.600e-10*si} ags3=1.730e+00 ags4=2.766e-01 + ags5={0.000e+00*si} ags6=-4.571e+01 ags7=1.657e+00 + agd1={1.854e-15*sr} agd2={9.339e-14*sr} agd3=-1.360e+00 agd4=2.986e+00 + agd5={1.668e-14*sr} agd6=-5.260e+00 agd7=2.616e+01 agd8={2.396e-14*sr} + agd9=-1.154e+01 agd10=1.429e+00 + asd1={9.734e-11*so} asd2={9.710e-11*so} asd3=-7.496e+00 asd4=1.233e+01 + asd5={3.763e-11*so} asd6=-1.401e+01 asd7=8.496e-01 asd8={4.693e-11*so} + asd9=-1.147e+01 asd10=1.684e+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