Isolated

Flyback — turns ratio and load

A flyback converter for testing transformer ratio and output load separately.

Press Run: the example simulates in your browser. Open and simulate takes it to the full app, where you can change it.

Try this

Change L2 from 1.5 µH to 3 µH, then try R4 at 2.5, 5 and 10 Ω. Then press Run again.