Zobrazeno 1 - 6
of 6
pro vyhledávání: '"George Petkos"'
Autor:
Keith Heppenstall, Ian Kennedy, Philip Rutter, Olayiwola Alatise, Jim Parkin, Khalid Khan, Adrian Koh, George Petkos
Publikováno v:
IEEE Transactions on Electron Devices. 57:1651-1658
The impact of hot-carrier injection (HCI) due to repetitive unclamped inductive switching (UIS) on the electrical performance of low-voltage trench power n-type MOSFETs (nMOSFETs) is assessed. Trench power nMOSFETs with 20- and 30-V breakdown voltage
Publikováno v:
IEEE Transactions on Device and Materials Reliability. 10:123-129
The high-temperature electrothermal stability and linear-mode robustness of low-voltage discrete power trench MOSFETs are assessed. The linear-mode robustness is shown to be dependent on the positive temperature coefficient of the subthreshold diffus
Autor:
Keith Heppenstall, Ian Kennedy, George Petkos, Adrian Koh, Phil Rutter, Olayiwola Alatise, Khalid Khan, Jim Parkin
Publikováno v:
IEEE Electron Device Letters. 31:713-715
Threshold voltage reduction from hot-hole injection during repetitive unclamped inductive switching is investigated in low-voltage discrete power trench nMOSFETs with different trench depths. Power nMOSFETs with 21 mm2 of active area, breakdown volta
Autor:
Michael R. Jennings, Nii-Adotei Parker-Allotey, George Petkos, Phil Mawby, Olayiwola Alatise, Ian Kennedy
Publikováno v:
2011 Proceedings of the European Solid-State Device Research Conference (ESSDERC).
Power losses are investigated in trench MOSFETs as functions of trench depth and switching frequency. MOSFETs with different trench depths are fabricated and characterized. Measurements show that gate charge and capacitance increases with trench dept
Autor:
Adrian Koh, George Petkos, Phil Rutter, Olayiwola Alatise, Ian Kennedy, Khalid Khan, Keith Heppenstall, Jim Parkin
Publikováno v:
2010 Proceedings of the European Solid State Device Research Conference.
Low voltage discrete power trench n-MOSFETs in TO-220 packages have been subjected to over 200 million cycles of repetitive unclamped inductive switching (UIS) at a mounting base temperature of 150° C and at different avalanche currents. Hot-hole in
Publikováno v:
2009 21st International Symposium on Power Semiconductor Devices & IC's.
The capability of 20V trench power MOSFETs to withstand high current repetitive avalanche events has been investigated. Automotive standard 20V BVdss rated MOSFETs with active area of 21mm2 have been successfully subjected with up to 300 million 59µ