Thin-film microtransformer for high frequency power applications

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Authors

External Research Organisations

  • Würth Elektronik eiSos GmbH & Co. KG
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Details

Original languageEnglish
Title of host publicationJEMS 2013 – Joint European Magnetic Symposia
EditorsD. Niarchos, G. Hadjipanayis, O. Kalogirou
PublisherEDP Sciences
Publication statusPublished - 3 Jul 2014
Event7th Joint European Magnetic Symposia, JEMS 2013 - Rhodes, Greece
Duration: 24 Aug 201330 Aug 2013

Publication series

NameEPJ Web of Conferences
PublisherEDP Sciences
Volume75
ISSN (Print)2101-6275
ISSN (electronic)2100-014X

Abstract

This paper describes a development of a microtransformer device fabricated using thin film technology. The device is designed for higher switching frequencies beyond to 50 MHz power applications. A especially by the microtransformer is a design, which allows wide flexibility of a device by choosing a different values of an inductance and of a windings ratio. The microtransformer device is integrated on silicon substrate consisting of a closed magnetic core and six coils. Both, primary and secondary device side consist three coils. Therefore, this design allows using of a device for different switching frequencies. As a magnetic material for transformer core a permalloy NiFe45/55 was chosen.

ASJC Scopus subject areas

Cite this

Thin-film microtransformer for high frequency power applications. / Dinulovic, Dragan; Gerfer, Alexander; Opitz, Oliver et al.
JEMS 2013 – Joint European Magnetic Symposia. ed. / D. Niarchos; G. Hadjipanayis; O. Kalogirou. EDP Sciences, 2014. (EPJ Web of Conferences; Vol. 75).

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Dinulovic, D, Gerfer, A, Opitz, O, Kaiser, M, Wurz, MC & Rissing, L 2014, Thin-film microtransformer for high frequency power applications. in D Niarchos, G Hadjipanayis & O Kalogirou (eds), JEMS 2013 – Joint European Magnetic Symposia. EPJ Web of Conferences, vol. 75, EDP Sciences, 7th Joint European Magnetic Symposia, JEMS 2013, Rhodes, Greece, 24 Aug 2013. https://doi.org/10.1051/epjconf/20147506006
Dinulovic, D., Gerfer, A., Opitz, O., Kaiser, M., Wurz, M. C., & Rissing, L. (2014). Thin-film microtransformer for high frequency power applications. In D. Niarchos, G. Hadjipanayis, & O. Kalogirou (Eds.), JEMS 2013 – Joint European Magnetic Symposia (EPJ Web of Conferences; Vol. 75). EDP Sciences. https://doi.org/10.1051/epjconf/20147506006
Dinulovic D, Gerfer A, Opitz O, Kaiser M, Wurz MC, Rissing L. Thin-film microtransformer for high frequency power applications. In Niarchos D, Hadjipanayis G, Kalogirou O, editors, JEMS 2013 – Joint European Magnetic Symposia. EDP Sciences. 2014. (EPJ Web of Conferences). doi: 10.1051/epjconf/20147506006
Dinulovic, Dragan ; Gerfer, Alexander ; Opitz, Oliver et al. / Thin-film microtransformer for high frequency power applications. JEMS 2013 – Joint European Magnetic Symposia. editor / D. Niarchos ; G. Hadjipanayis ; O. Kalogirou. EDP Sciences, 2014. (EPJ Web of Conferences).
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