Label: Calculation of a two-stroke switching power supply transformer
Menu: Calculation, Options, Help
Top left group: Initial data
Voltage range of the converter (min, max), V
Transistors saturation voltage, V
Effective induction of magnetic core, T
Effective magnetic permeability of magnetic core
Specific power of total losses in the magnetic core, W/kg
Conversion frequency, kHz
Duty ratio (1/Duty cycle)
Number of cores in wires of primary and secondary windings
Secondary windings voltage amplitudes, V
Secondary transformer windings current amplitudes, A
Bottom left group: Main results of calculations
Load power (effective amplitude), W
Transformer efficiency, %
Primary winding voltage amplitude, V
Primary winding total current amplitude, A
Number of turns of primary and secondary windings
Wire diameters, mm
Top right group: Converter
Half-bridge
Full-bridge
With middle point
Center group: Magnetic core forms
Toroidal (ring core)
ETD core
E core
U core
PM core
Center right: Converter schematic