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Calculation: PFC Boost Converter

Enter Operating Conditions
Vin [V_AC RMS]: fs [Hz]: Vout [V_DC]: Iout [A_DC]: fsw [Hz]:
N1 [Q1 // FETs]:

Enter Thermal Parameters
TA [°C]: RthCA_Q1 [°C/W]: TempCoeff [Rdson-TC Default]:

Enter Gate Driver Parameters
Vgdrive [V]: Rg_Ext [Ω]: Rpu [Ω]: Rpd [Ω]:

Enter Diode Parameters
VF_(D1-D4) [V]: Qrr_(D1-D4) [C]: VF_D5 [V]: Qrr_D5 [C]:

Other Circuit Parameters
Lin [H]: DCRin [Ω]: Kh_Lin [Hysteresis Constant]: B_Lin [Tesla]: x_Lin [Exponent]:
Cout [F]: ESRout [Ω]:

Calculated Parameters
Vm [V]: D: Ts [s]: Tsw [s]: diLin [in %]:
dVCout [in %]:


Select Your Power Devices
Use parametric data from datasheet tables        Add measurement data from datasheet graphs

Select Mosfet Part [Q1]

Material Qualification
Configuration Mounting
VDS [V] [Vout = 400V] - Industry Package



   OR   

Note: Configuration, VDS [V], RDSon [mOhm] (Typ/Max), Vth_Max [V], Vgp_Typ [V]


Select Gate Driver Part [G1]

Channel Type Gate Type
Drive Configuration Qualification
Input Type Mounting
BSVoltage [V] - Package




Note: BSVoltage [V], Ipsource_Typ [A], Ipsink_Typ [A], Ton_Typ [us], Toff_Typ [us], Trise_Typ [us], Tfall_Typ [us]


Select Diode Part [D1,D2,D3,D4]

Category Qualification
Configuration Mounting
Package VRRM [V] -
IF [A] -




Note: vrrmmax, vfmax, ifav, rthjamax, rthjcmax, package_length, package_width, package_height


Select Diode Part [D5]

Category Qualification
Configuration Mounting
Package VRRM [V] -
IF [A] -




Note: vrrmmax, vfmax, ifav, rthjamax, rthjcmax, package_length, package_width, package_height



Converter Steady State Waveforms (assuming ideal switches)


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Loading.. Vs, Vout_Rect Vs. Time
Vs_RMS = 230.000 V
Vout_Rect_RMS = 230.000 V


  • STEP-1
  • STEP-2



Loading.. ILav, IL Vs. Time
IL_RMS = 9.663 A


Loading.. VL, Vin_Boost, Vout Vs. Time


Loading.. Q1_Parameters Vs. Time
Q1_VDS_RMS = 258.314 V
Q1_IDS_RMS = 7.378 A


Loading.. PowerLoss Vs. Time