Review of pulse test setup for the switching characterization of GaN power devices

G Zu, H Wen, Y Zhu, R Zhong, Q Bu… - … on Electron Devices, 2022 - ieeexplore.ieee.org
Pulse test techniques are widely adopted in characterizing both the static and dynamic
performances of semiconductor devices considering various device structures and operating …

Dynamic on-Resistance in GaN-on-Si HEMTs: Origins, Dependencies, and Future Characterization Frameworks

G Zulauf, M Guacci, JW Kolar - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
Gallium nitride high-electron-mobility transistors (GaN HEMTs) exhibit dynamic ON-
resistance (dR on), where the ON-resistance immediately after turn-ON is higher than the dc …

Review of loss distribution, analysis, and measurement techniques for GaN HEMTs

J Gareau, R Hou, A Emadi - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
In recent years, there has been a trend for improved performance in semiconductor
switches, allowing power electronic systems to achieve higher efficiency and higher power …

Power loss characterization and modeling for GaN-based hard-switching half-bridges considering dynamic on-state resistance

R Hou, Y Shen, H Zhao, H Hu, J Lu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Gallium nitride enhancement-mode high electron mobility transistors (GaN E-HEMTs) can
achieve high frequency and high efficiency due to its excellent switching performance …

Experimental Evaluation and Analysis of Switching Transient's Effect on Dynamic on-Resistance in GaN HEMTs

F Yang, C Xu, B Akin - IEEE Transactions on Power Electronics, 2019 - ieeexplore.ieee.org
The dynamic ON-resistance in gallium nitride (GaN) devices is problematic as it can impair
the converter's efficiency the increased conduction loss. In this paper, the hard-switching …

Physics-Based SPICE Modeling of Dynamic on-State Resistance of p-GaN HEMTs

S Li, Y Ma, C Zhang, W Lu, M Liu, M Li… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This letter introduces a new physics-based SPICE modeling method for the dynamic on-
state resistance (R on, dy) of gallium nitride based p-type gate power high electron mobility …

Performance degradation of GaN HEMTs under accelerated power cycling tests

C Xu, F Yang, E Ugur, S Pu… - CPSS Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, performance degradations of enhancement mode (E-mode) gallium nitride
(GaN) high-electron-mobility-transistors (HEMTs) under accelerated power cycling tests are …

On the optimization of a class-E power amplifier with GaN HEMTs at megahertz operation

KN Surakitbovorn… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Class-E power amplifiers have regained academic interest over the past decades due to the
introduction of new high-performance wide-bandgap semiconductor devices and the …

Test setup for dynamic ON-state resistance measurement of high-and low-voltage GaN-HEMTs under hard and soft switching operations

B Kohlhepp, D Kübrich, M Tannhäuser… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
GaN-HEMTs impress with excellent properties, and therefore power electronics engineers
pay a lot of attention to them. However, during switching operation some devices show …

A highly precise on-state voltage measurement circuit with dual current sources for online operation of sic mosfets

H Meng, L Xiang, L Zuo, F Zheng… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
This letter proposes an on-state drain-source voltage () measurement circuit for SiC
MOSFETs. The proposed circuit effectively solves the problem of inconsistent diode volt …