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Impedance Calculation of Integrated Magnetic Components in a Wide Frequency Range
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Author(s) |
LABOURE Eric; ARAB Mohand; COSTA FrançOis |
Abstract |
This paper describes a practical method for calculating —prior to construction— the set of frequency dependent impedances of an integrated magnetic component. This electrical model can also directly be used in an accurate power converter simulation. It is based on a one-dimensional electromagnetic formulation, a geometrical description of the device and on magnetic properties of materials. A comparison between data issued from an integrated magnetic component and electrical simulation of the Pspice model is used to illustrate the accuracy and the limitations of such a method. For this device, the results are accurate up to 100MHz. This method provides the foundation for a flexible approach to design and optimize integrated passive components. Using this model, parametric study becomes convenient so that the optimisation of the integrated passive is greatly facilitated. |
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Filename: | 0670 |
Filesize: | 672.3 KB |
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Type |
Members Only |
Date |
Last modified 2006-02-05 by System |
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