Posts

Showing posts with the label MOSFET

Silicon carbide lateral bi-directional field-effect transistors enable high-efficiency, multi-directional power control on a single compact chip

https://www.eurekalert.org/news-releases/1144571 "MOSFETs conduct current both ways when on/ block voltage in 1 when off, requiring 2 side-by-side SiC chips... overcome integrating bi-directional voltage blocking/ current conduction at individual unit-cell level, significantly shrinking chip/ improving manufacturing yields...each unit cell incorporates integrated Schottky diode optimizing electrical conductivity/ blocking performance... renewable energy systems, high-voltage: matrix converters, current-source inverters, bi-directional EV chargers"

Ultra-wide bandgap gallium oxide vertical MOSFETs enable high-voltage, low-loss power switching for energy grids/ electric mobility

https://www.eurekalert.org/news-releases/1143882 "gallium oxide lacks shallow acceptors, overcome with vertical trench MOSFET utilizing in-situ magnesium-doped current-blocking layer... allows the device to achieve stable high-voltage operation, superior energy efficiency, thermal tolerance, compact form factor, robust power handling... high-power electric vehicle fast-charging/ traction locomotives, high-voltage DC power grids"