Project supported by the National Natural Science Foundation of China(Grant No.61504049);Jiangsu Province Postdoctoral Science Foundation(Grant No.2018K057B);the Fundamental Research Funds for the Central Universities,China(Grant No.JUSRP51510).
The repetitive unclamped inductive switching(UIS)avalanche stress is conducted to investigate the degradation and breakdown behaviors of conventional shield gate trench MOSFET(C-SGT)and P-ring SGT MOSFETs(P-SGT).It is...