PowerTransCalc

Calculation of the transformer with a gap for the flyback converter
Calculation of a pulse step-down converter
Calculation of a pulse buck-boost converter
TL431
TL494
Calculation of the frequency of operation of the PWM controller UC3842 / 43/44/45
Calculation of the capacitance of the smoothing capacitor
Calculation of the inductance of the smoothing choke
Calculation of the linear regulator on-chip LM317, LM338, LM350
Calculation of the power transformer 50/60 Hz