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Calculation: Totem-Pole PFC Boost Converter

Enter Converter Data
Vin [V]: Lin [H]: Vout [V]: Iout [A]: Cout [F]:
ESRout [Ω]: fs [Hz]: fsw [Hz]: N1 [HF // FETs]: N2 [LF // FETs]:

Enter Gate Driver Data
Vgdrive_HF [V]: Rg_Ext_HF [Ω]: Rpu_HF [Ω]: Rpd_HF [Ω]: Vgdrive_LF [V]:
Rg_Ext_LF [Ω]: Rpu_LF [Ω]: Rpd_LF [Ω]: Tdead [s]:

Enter Thermal Data
TJ_Q1 [°C]: TJ_Q2 [°C]: TJ_Q3 [°C]: TJ_Q4 [°C]: RthCA_Q1 [°C/W]:
RthCA_Q2 [°C/W]: RthCA_Q3 [°C/W]: RthCA_Q4 [°C/W]: TempCoeff [Rdson-TC Default]:


Select Your Power Devices
Use parametric data from datasheet tables        Add measurement data from datasheet graphs
VDS [V] Material
RDSON [Ohm] - Qualification
Package Area [mm2] - Mounting



   OR   

VDS [V] Material
RDSON [Ohm] - Qualification
Package Area [mm2] - Mounting



   OR   

VDS [V] Material
RDSON [Ohm] - Qualification
Package Area [mm2] - Mounting



   OR   

VDS [V] Material
RDSON [Ohm] - Qualification
Package Area [mm2] - Mounting



   OR   


Converter Steady State Waveforms (assuming ideal switches)


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  • Positive Half
    STEP-1
  • Positive Half
    STEP-2
  • Positive Half
    STEP-3
  • Positive Half
    STEP-4
  • Negative Half
    STEP-5
  • Negative Half
    STEP-6
  • Negative Half
    STEP-7
  • Negative Half
    STEP-8



Loading.. Vs, IL Vs. Time
Vs_RMS = 162.797 V
IL_RMS = 13.609 A


Loading.. Q1_Parameters Vs. Time
Q1_VDS_RMS = 308.587 V
Q1_IDS_RMS = 9.708 A


Loading.. Q2_Parameters Vs. Time
Q2_VDS_RMS = 313.966 V
Q2_IDS_RMS = 9.616 A


Loading.. Q3_Parameters vs. Time
Q3_VDS_RMS = 440.000 V
Q3_IDS_RMS = 9.604 A


Loading.. Q4_Parameters vs. Time
Q4_VDS_RMS = 27.717 V
Q4_IDS_RMS = 13.596 A


Loading.. VGS vs. Time


Loading.. VDS vs. Time
Q1_VDS_RMS = 308.587 V
Q2_VDS_RMS = 313.966 V
Q3_VDS_RMS = 440.000 V
Q4_VDS_RMS = 27.717 V


Loading.. IDS vs. Time
Q1_IDS_RMS = 9.708 A
Q2_IDS_RMS = 9.616 A
Q3_IDS_RMS = 9.604 A
Q4_IDS_RMS = 13.596 A


Loading.. PowerLoss vs. Time