Title :
Fast analysis of proximity effects in integrated inductors with high permeability magnetic material
Author :
Orlando, B. ; Royet, A. ; Viala, B.
Author_Institution :
STMicroelectron., Crolles
Abstract :
We used a simple method based on fast magnetostatic computations in order to analyse proximity effects in integrated devices with high permeability magnetic material. This method was applied to various micro-inductors and showed good agreement with experiment. These results enlighten the importance of the proximity effect contribution on the total losses of integrated magnetic devices and demonstrated the interest of this simple method for quality factor optimization.
Keywords :
inductors; magnetic devices; magnetic materials; magnetostatics; high permeability magnetic material; integrated inductors; integrated magnetic devices; magnetostatic computations; proximity effects; quality factor optimization; Inductors; Magnetic analysis; Magnetic devices; Magnetic losses; Magnetic materials; Magnetostatics; Optimization methods; Permeability; Proximity effect; Q factor;
Conference_Titel :
Magnetics Conference, 2006. INTERMAG 2006. IEEE International
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-1479-2
DOI :
10.1109/INTMAG.2006.375559