Comparative investigation of body diode reliability of 1,2-kV SiC power switches for the temperature measurement

Jianzhi Fu*, Walid Mansour, Giorgo Kapino, Thomas Ebel, Toke Franke

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Publikation: Kapitel i bog/rapport/konference-proceedingKonferencebidrag i proceedingsForskningpeer review

Abstract

In this paper, the body diode’s reliability of the commercial 1,2 kV SiC power transistors is investigated. The body-diode voltage drop methodology (V SD -T methodology) is considered the most reliable temperature sensitive electrical parameter (TSEP) for the junction temperature estimation of SiC MOSFETs during the process of Power Cycling Test (PCT). Literature shows the applied source-drain sensing current would also cause bipolar degradation (BD). The purpose of this article is to demonstrate a PCT-related bipolar degradation phenomenon, the results are comparatively analyzed in commercially available 1,2kV SiC MOSFETs with different structures
OriginalsprogEngelsk
Titel2021 IEEE Applied Power Electronics Conference and Exposition (APEC)
ForlagIEEE
Publikationsdato2021
Sider2224-2228
ISBN (Elektronisk)978-1-7281-8949-9
DOI
StatusUdgivet - 2021
Begivenhed36th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2021 - Virtual, Online, USA
Varighed: 14. jun. 202117. jun. 2021

Konference

Konference36th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2021
Land/OmrådeUSA
ByVirtual, Online
Periode14/06/202117/06/2021
SponsorIEEE Industry Applications Society (IAS), IEEE Power Electronics Society (PELS), Power Sources Manufacturers Association (PSMA)
NavnIEEE Applied Power Electronics Conference and Exposition (APEC) Proceedings
ISSN1048-2334

Bibliografisk note

Funding Information:
ACKNOWLEDGMENT This work was supported by Interreg Deutschland-Denmark with funds from the European Regional Development Fund via the PE-Region Platform project (ref. 098-1.1-18). Find further information on Interreg Deutschland-Denmark on www.interreg5a.eu

Funding Information:
This work was supported by Interreg Deutschland- Denmark with funds from the European Regional Development Fund via the PE-Region Platform project (ref. 098-1.1-18). Find further information on Interreg Deutschland-Denmark on www.interreg5a.eu

Publisher Copyright:
© 2021 IEEE.

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