Switching Characteristics of Cascode GaN Switches
Conference: PCIM Europe 2015 - International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management
05/19/2015 - 05/20/2015 at Nürnberg, Deutschland
Proceedings: PCIM Europe 2015
Pages: 8Language: englishTyp: PDF
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Authors:
Liu, Wenduo; Zhou, Haihua; Persson, Eric (Infineon, El Segundo, CA, USA)
Abstract:
Cascode structure is a simple solution to convert a normally-on GaN transistor to a normally-off power switch. This paper gives a brief review of the structure and features of cascode GaN switch. The discussion focuses on the dynamic characteristics during switching. The analysis is based on device model and testing waveform of a 600V 190mohm cascode GaN switch.