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Title: Heavy ions sensitivity of Power Mosfets Comportement des Mosfets de puissance sous ions lourds

Journal Article · · IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States)
DOI:https://doi.org/10.1109/23.277517· OSTI ID:7289090
;  [1]
  1. Center National d'Etudes Spatiales, 18 Avenue Edouard Belin, 31055 Toulouse Cedex (FR)

This paper reports on Power Mosfets which are now widely used in Space applications. Their electrical characteristics: high switching capability, easy gate control, low losses, allow large gain in efficiency and mass of on-board power supplies. However, their heavy ions sensitivity may restrict their application. In order to quantify this sensitivity, the authors have characterized two technologies (standard and rad-hard) under different accelerators. The authors have performed two types of experiment: irradiation of the Mosfet in the off-state, static mode; and irradiation of the Mosfet in a switching converter.

OSTI ID:
7289090
Journal Information:
IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States), Vol. 39:3; ISSN 0018-9499
Country of Publication:
United States
Language:
English