Comparison of the gate drive parameter space for driving power MOSFETs using conventional and cascode configurations


Autoria(s): Broadmeadow, Mark A.H.; Walker, Geoffrey R.; Ledwich, Gerard F.
Data(s)

2014

Resumo

Conventional voltage driven gate drive circuits utilise a resistor to control the switching speed of power MOS-FETs. The gate resistance is adjusted to provide controlled rate of change of load current and voltage. The cascode gate drive configuration has been proposed as an alternative to the conventional resistor-fed gate drive circuit. While cascode drive is broadly understood in the literature the switching characteristics of this topology are not well documented. This paper explores, through both simulation and experimentation, the gate drive parameter space of the cascode gate drive configuration and provides a comparison to the switching characteristics of conventional gate drive.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/78798/

Publicador

IEEE

Relação

http://eprints.qut.edu.au/78798/3/78798a.pdf

DOI:10.1109/ECCE.2014.6953808

Broadmeadow, Mark A.H., Walker, Geoffrey R., & Ledwich, Gerard F. (2014) Comparison of the gate drive parameter space for driving power MOSFETs using conventional and cascode configurations. In Proceedings of the 2014 IEEE Energy Conversion Congress and Exposition, IEEE, Pittsburgh, PA, pp. 3002-3009.

Direitos

Copyright 2014 IEEE

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Fonte

School of Electrical Engineering & Computer Science; Science & Engineering Faculty

Palavras-Chave #Capacitance #Logic gates #MOSFET #Resistance #Switches #Switching loss #Trajectory
Tipo

Conference Paper