User profiles for J. O. Gonzalez

Jose Ortiz Gonzalez

University of Warwick
Verified email at warwick.ac.uk
Cited by 1690

Performance and reliability review of 650 V and 900 V silicon and SiC devices: MOSFETs, cascode JFETs and IGBTs

JO Gonzalez, R Wu, S Jahdi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The future of power conversion at low-to-medium voltages (around 650 V) poses a very
interesting debate. At low voltages (below 100 V), the silicon (Si) MOSFET reigns supreme and …

Failure and reliability analysis of a SiC power module based on stress comparison to a Si device

B Hu, JO Gonzalez, L Ran, H Ren… - … on device and …, 2017 - ieeexplore.ieee.org
The superior electro-thermal properties of silicon carbide (SiC) power devices permit higher
temperature of operation and enable higher power density compared with silicon devices. …

An investigation of temperature-sensitive electrical parameters for SiC power MOSFETs

JO Gonzalez, O Alatise, J Hu, L Ran… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper examines dynamic temperature-sensitive electrical parameters (TSEPs) for SiC
MOSFETs. It is shown that the switching rate of the output current (dI DS /dt) coupled with the …

Testing the validity of the 'local'and 'global'GKLS master equations on an exactly solvable model

JO González, LA Correa, G Nocerino… - Open Systems & …, 2017 - World Scientific
When deriving a master equation for a multipartite weakly-interacting open quantum
systems, dissipation is often addressed locally on each component, ie ignoring the coherent …

Repellence and toxicity of Schinus molle extracts on Blattella germanica

AA Ferrero, CS Chopa, JOW González, RA Alzogaray - Fitoterapia, 2007 - Elsevier
The biological activities of ethanol and petroleum ether extracts from leaves and fruits of
Schinus molle against adults of Blattella germanica were examined by repellence test and …

Comparison of short circuit failure modes in sic planar mosfets, sic trench mosfets and sic cascode jfets

…, S Mendy, S Jahdi, JO Gonzalez… - 2021 IEEE 8th …, 2021 - ieeexplore.ieee.org
In this paper, a comprehensive comparative analysis is performed on the short circuit (SC)
withstand time and failure modes between a 650 V SiC Planar MOSFET, a 650 V SiC Trench …

Current sharing of parallel sic mosfets under short circuit conditions

R Wu, S Mendy, JO Gonzalez, S Jahdi… - 2021 23rd European …, 2021 - ieeexplore.ieee.org
Device-to-device parametric variations (eg threshold voltage V TH , gate resistance R G and
junction temperature T J ) can cause variations in the short-circuit currents conducted …

Impact of BTI-induced threshold voltage shifts in shoot-through currents from crosstalk in SiC MOSFETs

JO Gonzalez, O Alatise - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
In this article, a method for evaluating the implications of threshold voltage (VTH) drift from
gate voltage stress in SiC MOSFETs is presented. By exploiting the Miller coupling between …

[HTML][HTML] Performance of parallel connected sic mosfets under short circuits conditions

R Wu, S Mendy, N Agbo, JO Gonzalez, S Jahdi… - Energies, 2021 - mdpi.com
This paper investigates the impact of parameter variation between parallel connected SiC
MOSFETs on short circuit (SC) performance. SC tests are performed on parallel connected …

Bias temperature instability and junction temperature measurement using electrical parameters in SiC power MOSFETs

JO Gonzalez, O Alatise - IEEE Transactions on Industry …, 2020 - ieeexplore.ieee.org
Junction temperature sensing is an integral part of both online and offline condition monitoring
where direct access to the bare die surface is not available. Given a defined power input, …