Common Issues/Questions
- What is Coil Whine?
- Cause: When current through the inductor changes, the magnetic field does as well. This causes a small attraction/repulsion action in the coils of the inductor, which manifests itself as a vibration/sound.
Picture of a toroidial inductor
- Cause: When current through the inductor changes, the magnetic field does as well. This causes a small attraction/repulsion action in the coils of the inductor, which manifests itself as a vibration/sound.