IS17.4 - Eliminating Audible Noise from Subharmonic Frequencies in a Multi-Output Flyback

Wednesday, February 28, 2024

2:45 PM – 3:10 PM PST

Location: 201B

Industry Session Presenter(s)

Han Cui, MSC (she/her/hers)

Senior Applications Engineer
Power Integrations

Presentation

This presentation will identify a source of audible noise in a multi-output flyback – the sub-harmonic frequencies in the transformer and present a control method to eliminate the audible noise caused by it.