Review of pulse test setup for the switching characterization of GaN power devices
Pulse test techniques are widely adopted in characterizing both the static and dynamic
performances of semiconductor devices considering various device structures and operating …
performances of semiconductor devices considering various device structures and operating …
Dynamic on-Resistance in GaN-on-Si HEMTs: Origins, Dependencies, and Future Characterization Frameworks
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 …
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 …
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
Gallium nitride enhancement-mode high electron mobility transistors (GaN E-HEMTs) can
achieve high frequency and high efficiency due to its excellent switching performance …
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
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 …
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 …
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
In this paper, performance degradations of enhancement mode (E-mode) gallium nitride
(GaN) high-electron-mobility-transistors (HEMTs) under accelerated power cycling tests are …
(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 …
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 …
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 …
MOSFETs. The proposed circuit effectively solves the problem of inconsistent diode volt …