Flyback Transformer Power Supply Calculator

Enter value and click on calculate. Result will be displayed.

Enter your values:
Power Supply Specification
Frequency: KHz
Time: uS
Diode Voltage Drop: V
Transistor Voltage Drop: V
Efficiency: %
Maximum Transistor Voltage: V
AL=L/N2: uH/Turns^2
Primary Voltage: V
Voltage Output Vop1: V
Current Output Iop1: A
Power P1: W
Secondary Windings
Voltage Output Vop2: V
Current Output Iop2: A
Power P2: W
Voltage Output Vop3: V
Current Output Iop3: A
Power P3: W
Voltage Output Vop4: V
Current Output Iop4: A
Power P4: W
Transformer Results:
Power Input Pin: W
Turns Ratio Primary to Secondary N1:
Charge Period Tcp: uS
Discharge Period Tdp: uS
Dead Time Period Td: uS
Primary Inductance: uH
Turns Primary Np: Turns
Turns Secondary Ns1: Turns
Turns Secondary Ns2: Turns
Turns Secondary Ns3: Turns
Turns Secondary Ns4: Turns
Peak Primary Current: A
Primary RMS Current: A
Primary Wire Diameter: mils
Primary Wire Gauge: mils