Fast switching of high current WBG power devices

Wide-band-gap power devices, such as Gallium Nitride High Electron Mobility Transistors and Silicon Carbide Field-effect Transistors, offer impressively fast switching performance compared to their traditional Silicon counterparts. However, Si designs have not stood still, and new generations of the...

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Main Authors: Shelton, E, Ristic-Smith, A, Bruford, J, Rogers, D, Carter, J, Louco, L, Beadman, M, Palmer, P
Format: Conference item
Language:English
Published: VDE Verlag 2022
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author Shelton, E
Ristic-Smith, A
Bruford, J
Rogers, D
Carter, J
Louco, L
Beadman, M
Palmer, P
author_facet Shelton, E
Ristic-Smith, A
Bruford, J
Rogers, D
Carter, J
Louco, L
Beadman, M
Palmer, P
author_sort Shelton, E
collection OXFORD
description Wide-band-gap power devices, such as Gallium Nitride High Electron Mobility Transistors and Silicon Carbide Field-effect Transistors, offer impressively fast switching performance compared to their traditional Silicon counterparts. However, Si designs have not stood still, and new generations of these devices offer good switching performance at competitive prices. This paper makes a comparative study between a representative selection of 650 V SiC MOSFET, GaN HEMT, and Si IGBT power switching devices. The devices are switched as fast as possible using a low inductance PCB design and no external gate resistors. A mathematical analysis of switching energy losses is presented, along with SPICE simulation and experimental test results for comparison.
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spelling oxford-uuid:6433e144-c02c-4972-b35c-72b6ce7fed6e2023-11-27T15:53:31ZFast switching of high current WBG power devicesConference itemhttp://purl.org/coar/resource_type/c_5794uuid:6433e144-c02c-4972-b35c-72b6ce7fed6eEnglishSymplectic ElementsVDE Verlag2022Shelton, ERistic-Smith, ABruford, JRogers, DCarter, JLouco, LBeadman, MPalmer, PWide-band-gap power devices, such as Gallium Nitride High Electron Mobility Transistors and Silicon Carbide Field-effect Transistors, offer impressively fast switching performance compared to their traditional Silicon counterparts. However, Si designs have not stood still, and new generations of these devices offer good switching performance at competitive prices. This paper makes a comparative study between a representative selection of 650 V SiC MOSFET, GaN HEMT, and Si IGBT power switching devices. The devices are switched as fast as possible using a low inductance PCB design and no external gate resistors. A mathematical analysis of switching energy losses is presented, along with SPICE simulation and experimental test results for comparison.
spellingShingle Shelton, E
Ristic-Smith, A
Bruford, J
Rogers, D
Carter, J
Louco, L
Beadman, M
Palmer, P
Fast switching of high current WBG power devices
title Fast switching of high current WBG power devices
title_full Fast switching of high current WBG power devices
title_fullStr Fast switching of high current WBG power devices
title_full_unstemmed Fast switching of high current WBG power devices
title_short Fast switching of high current WBG power devices
title_sort fast switching of high current wbg power devices
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AT rogersd fastswitchingofhighcurrentwbgpowerdevices
AT carterj fastswitchingofhighcurrentwbgpowerdevices
AT loucol fastswitchingofhighcurrentwbgpowerdevices
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AT palmerp fastswitchingofhighcurrentwbgpowerdevices