An Investigation of Frequency Dependent Reliability and Failure Mechanism of pGaN Gated GaN HEMTs

This paper presents a frequency dependent reliability study of commercially available GaN HEMTs. Both circuit and device-level experiments were performed to better understand the device-level cause of degradation. It was determined through step-frequency analysis performed in a boost converter that...

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Bibliographic Details
Main Authors: Roshan L. Kini, Shankar Dhakal, Sadab Mahmud, Andrew J. Sellers, Michael R. Hontz, Cheikh A. Tine, Raghav Khanna
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9146610/