Results 31 to 40 of about 4,517 (219)

Energy capability of SiC MOSFETs [PDF]

open access: yes2016 28th International Symposium on Power Semiconductor Devices and ICs (ISPSD), 2016
The superior electrical and thermal properties of silicon carbide (SiC) allow further shrinking of the active area of future power semiconductor devices. A lower boundary of the die size can be obtained from the thermal impedance required to withstand the high power dissipation during a short-circuit event.
Christian Unger, Martin Pfost
openaire   +2 more sources

Influence of driving and parasitic parameters on the switching behaviors of the SiC MOSFET

open access: yesFrontiers in Energy Research, 2023
The SiC MOSFET has lower conduction loss and switching loss than the Si IGBT, which helps to improve the efficiency and power density of the converter, especially for those having strict requirements for volume and weight, for example, electrical ...
Shangzhou Zhang, Shangzhou Zhang
doaj   +1 more source

an analytical switching model of SiC MOSFET

open access: yes, 2022
An analytical switching model of SiC MOSFET considering the junction temperature characteristics, built in ...
Wang,Yaqiang
core   +1 more source

A Gate Driver Based on Variable Voltage and Resistance for Suppressing Overcurrent and Overvoltage of SiC MOSFETs

open access: yesEnergies, 2019
A SiC MOSFET is a suitable replacement for a Si MOSFET due to its lower on-state resistance, faster switching speed, and higher breakdown voltage. However, due to the parasitic parameters and the low damping in the circuit, the turn-on overcurrent and ...
Jiangui Chen, Yan Li, Mei Liang
doaj   +1 more source

SiC MOSFET vs SiC/Si Cascode short circuit robustness benchmark [PDF]

open access: yes, 2019
Nowadays, MOSFET SiC semiconductors short circuit capability is a key issue. SiC/Si Cascodes are compound semiconductors that, in some aspects, show a similar MOSFET behaviour.
Gutiérrez Mazón, roberto   +11 more
core   +1 more source

Asymmetric Split-Gate 4H-SiC MOSFET with Embedded Schottky Barrier Diode for High-Frequency Applications

open access: yesEnergies, 2021
4H-SiC Metal-Oxide-Semiconductor Field Effect Transistors (MOSFETs) with embedded Schottky barrier diodes are widely known to improve switching energy loss by reducing reverse recovery characteristics.
Kyuhyun Cha, Kwangsoo Kim
doaj   +1 more source

SiC-MOSFET Inverter in High-Performance PHEV Applications

open access: yes, 2022
171180Improving the efficiency of the traction inverter and the electric machine is a key driver for the use of new technologies in the powertrain of electrified vehicles.
Barkow, Maximilian   +4 more
core   +1 more source

Characterization and Modeling of BTI in SiC MOSFETs

open access: yesESSDERC 2019 - 49th European Solid-State Device Research Conference (ESSDERC), 2019
SiC power MOSFETs have been investigated by performing two different kinds of measurements, the hysteresis between two adjecent sweeps and the positive bias temperature instability, at different temperatures. The threshold hysteresis is a measure of the switching dynamics of the interface traps, while measurements at long stress times can reveal the ...
Cornigli D.   +8 more
openaire   +2 more sources

Analytical Switching Model of a 1200V SiC MOSFET in a High-Frequency Series Resonant Pulsed Power Converter for Plasma Generation

open access: yesIEEE Access, 2019
The circuit parasitic components have a significant effect on switching performance in the high-voltage and high-frequency pulsed power converter.
Qunfang Wu   +5 more
doaj   +1 more source

Channel Design Optimization for 1.2-kV 4H-SiC MOSFET Achieving Inherent Unipolar Diode 3rd Quadrant Operation

open access: yesIEEE Journal of the Electron Devices Society, 2022
SiC Schottky Barrier Diodes (SBDs) have been used in parallel with SiC MOSFETs as a freewheeling diode in power converter applications because the inherent PN body diode of the MOSFET has relatively high forward voltage drop, considerable reverse ...
Dongyoung Kim   +4 more
doaj   +1 more source

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