On-Chip Bondwire Magnetics with Ferrite-Epoxy Glob Coating for Power Systems on Chip
Figure 4
Effect of ferrite epoxy coating permeability on the
inductance value of a bondwire based on HFSS simulation.
The bondwire is 17.5 mm long and 20 mil in diameter. A
thickness of 20 mils is assumed for the ferrite epoxy coating.