Loading...

Calculation: Totem Pole PFC Boost Converter

Operating Conditions
Vin [V_AC RMS]: Vout [V_DC]: Iout [A_DC]: fs [Hz]: fsw [kHz]:
N1 [HF // FETs]: N2 [LF // FETs]:

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

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

Thermal Parameters
TA [°C]: RthCA [°C/W]: TempCoeff [RDSon-TA Default]:

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


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

Select Mosfet Part [Q1]

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



   OR   

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

Select Mosfet Part [Q2]

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



   OR   

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

Select Mosfet Part [Q3]

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



   OR   

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

Select Mosfet Part [Q4]

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



   OR   

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


Converter Steady State Waveforms (assuming ideal switches)


Please wait.. We are currently processing your request, which may take some time to load.

  • 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 = 230.000 V
IL_RMS = 9.569 A


Loading.. Q1_Parameters Vs. Time
Q1_VDS_RMS = 310.753 V
Q1_IDS_RMS = 6.763 A


Loading.. Q2_Parameters Vs. Time
Q2_VDS_RMS = 311.532 V
Q2_IDS_RMS = 6.755 A


Loading.. Q3_Parameters vs. Time
Q3_VDS_RMS = 439.912 V
Q3_IDS_RMS = 6.765 A


Loading.. Q4_Parameters vs. Time
Q4_VDS_RMS = 311.065 V
Q4_IDS_RMS = 9.567 A


Loading.. VGS vs. Time


Loading.. VDS vs. Time
Q1_VDS_RMS = 310.753 V
Q2_VDS_RMS = 311.532 V
Q3_VDS_RMS = 439.912 V
Q4_VDS_RMS = 311.065 V


Loading.. IDS vs. Time
Q1_IDS_RMS = 6.763 A
Q2_IDS_RMS = 6.755 A
Q3_IDS_RMS = 6.765 A
Q4_IDS_RMS = 9.567 A


Loading.. PowerLoss vs. Time