High temperature operating converter

Conference: CIPS 2006 - 4th International Conference on Integrated Power Systems
06/07/2006 - 06/09/2006 at Naples, Italy

Proceedings: CIPS 2006

Pages: 6Language: englishTyp: PDF

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Authors:
Bergogne, Dominique; Bevilacqua, Pascal; Planson, Dominique; Morel, Hervé (CEGELY, CNRS UMR 5005, Lyon, France)

Abstract:
Two sample SiC JFET are characterized and used to build a high operating temperature converter. Power losses are evaluated, the effect of temperature on ONState resistance and saturation current is measured and discussed. Temperature effects on dynamic behaviour is not a major issue. Total losses vary with temperature. A 600V/300V converter is build and tested. JFET and inductor are cooled at 300deg C.