Design a flyback converter for an input of 24v and an output of 40 w at 40 v. the duty ratio d is 0.4. the magnetizing inductor current peak to peak ripple is less than, or equal to 40% of its average inductor current ilm. the output voltage has a peak to peak ripple less than, or equal to 0.5% . assume a switching frequency of 100khz. provide the following: a) the transformer turns ratio, b) the magnetizing inductance, c) the output capacitance d) sketch waveforms of the switch voltage, transformer primary voltage, diode voltage, magnetizing current, switch current, diode current and capacitor current. e) determine the voltage stress, peak current and rms current for the switch f) determine the voltage stress, peak current, average, and rms currents for the diode



(a) n2/n1=2.5: 1,

(b) 57.6µh,

(c) 20µf

(e) 40v, 5.004a, 2.

(f) 2. 1.3006a