Ferrite EE Flyback Calculator

Enter the flyback SMPS input range, output requirement, and switching target. The calculator suggests a ferrite EE core, primary and secondary turns, air gap, and wire SWG with automatic or manual selection.

01

Input and main output

02

Design targets

03

Auxiliary output

Leave both auxiliary values as zero if no auxiliary winding is needed.

04

Core and wire choice

Change any value after calculation to recalculate automatically.