SMPS Input Filter Designer: Middlebrook Stability and Damping
Wired White v1 Check whether an LC input filter threatens converter stability. Compare RC and RL damping, two-stage filters, ripple attenuation, losses and small-signal transients.
Power electronics
Wired White v1 
Flyback Converter Design Calculator
Wired White v1 Size or check a flyback transformer in DCM or CCM. Calculate inductance, turns ratio, peak and RMS currents, device voltage stress, winding estimates and an RCD clamp.
