Parallel connection of silicon carbide MOSFETs—Challenges, mechanism, and solutions

H Li, S Zhao, X Wang, L Ding… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Power semiconductor devices are often connected in parallel to increase the current rating
of the power conversion systems. However, due to mismatched circuit parameters or …

A physical explanation of threshold voltage drift of SiC MOSFET induced by gate switching

H Jiang, X Qi, G Qiu, X Zhong, L Tang… - … on Power Electronics, 2022 - ieeexplore.ieee.org
Silicon carbide (SiC) metal–oxide–semiconductor field-effect transistors (MOSFETs) are
regarded as the key device for the next generation of power electronics. However, wide …

AC-stress degradation and its anneal in SiC MOSFETs

DB Habersat, AJ Lelis - IEEE Transactions on Electron Devices, 2022 - ieeexplore.ieee.org
Several important aspects related to the phenomena of ac gate-bias stress-induced
threshold-voltage degradation in SiC MOSFETs are presented. These include a detailed …

Improved SiC MOSFET model considering channel dynamics of transfer characteristics

N Wang, J Zhang, F Deng - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
An improved SiC MOSFET model is proposed in this article, which predicts the dynamics
accurately in the wide operation range of the SiC mosfet. The temperature-sensitive effect …

Effect of dynamic threshold-voltage instability on dynamic on-state resistance in SiC MOSFETs

AJ Lelis, DP Urciuoli, ES Schroen… - … on Electron Devices, 2022 - ieeexplore.ieee.org
This work presents an investigation of several important phenomena related to threshold-
voltage instability in SiC MOSFETs. Such instability can occur in previously unstressed as …

A novel high-performance junctionless 4H-SiC trench MOSFET with improved switching characteristics

B Zerroumda, H Ferhati, F Djeffal… - Microelectronic …, 2023 - Elsevier
A high-performance novel 4H-SiC trench power MOSFET employing the junctionless
concept is proposed in this work. The presented design is modeled and investigated …

A Deep Insight Into the Ionizing Radiation Effects and Mechanisms on the Dynamic Characteristics of SiC MOSFETs

H Tan, L Zhang, R Tan, P Dong - IEEE Transactions on Electron …, 2023 - ieeexplore.ieee.org
The robustness of silicon carbide (SiC) metal–oxide–semiconductor field-effect transistor
(MOSFET) under harsh environments is a crucial factor to ensure power conversion system …

Power cycling results for reliability studies of SiC-inverters

R Keilmann, F Lippold… - PCIM Europe 2024; …, 2024 - ieeexplore.ieee.org
Amidst the electrification of aviation, this paper discusses the reliability of silicon carbide
(SiC) metal–oxide–semiconductor field-effect transistors (MOSFETs). With the help of the …

Influence of Parasitic Parameters on Dynamic Threshold Voltage Hysteresis of Silicon Carbide MOSFETs

Y Cai, T Sun, P Sun, Z Zhao, X Li… - CSEE Journal of …, 2023 - ieeexplore.ieee.org
Threshold voltage (V_TH) hysteresis affects the dynamic characteristics of silicon carbide
(SiC) MOSFETs, which in turn affects reliability of a device. In this paper, a dynamic …

Degradation Dependency Analysis and Modeling of 1700 V Planar-Gate SiC MOSFETs Under Gate Switching Instability

C Chen, Z Wang, X Ye, Y Hu, H Wang… - … on Power Electronics, 2024 - ieeexplore.ieee.org
Silicon carbide (SiC) metal-oxide-semiconductor field-effect transistors (mosfet s) are
becoming increasingly prevalent in various power electronic applications. However, their …