Edge Termination and Peripheral Designs for SiC High-Voltage (HV) Lateral MOSFETs for Power IC Technology

被引:4
作者
Isukapati, Sundar Babu [1 ]
Morgan, Adam J. [1 ]
Sung, Woongje [1 ]
机构
[1] State Univ New York Polytechn Inst, Coll Nanoscale Sci & Engn, Albany, NY USA
来源
2022 IEEE 34TH INTERNATIONAL SYMPOSIUM ON POWER SEMICONDUCTOR DEVICES AND ICS (ISPSD) | 2022年
关键词
4H-SIC; lateral MOSFET; RESURF; CMOS; Power IC;
D O I
10.1109/ISPSD49238.2022.9813635
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
This paper focuses on the demonstration of various design architectures (edge termination and peripheral designs) of the lateral HV nMOSFETs fabricated on a 6" N-epi/N+substrate and N-epi/P-epi/N+substrate for the development of HV SiC Power ICs. Along with the cell design, the peripheral design of the lateral HV nMOSFET plays a significant role in attaining an optimum breakdown voltage by effective termination of the electric field. Furthermore, the peripheral design also considerably determines the footprint of lateral HV power MOSFET for power IC integration. The lateral HV MOSFETs reported in this work are one of the best in class with the superior BV-R-on,R-sp trade-off, and also with high current handling capability.
引用
收藏
页码:213 / 216
页数:4
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