Optimally scaled low-voltage vertical power MOSFETs for high-frequency power conversion

作者: K. Shenai

DOI: 10.1109/16.52453

关键词:

摘要: The systematic optimization of low-voltage silicon power MOSFET technology is described. It shown that device scaling using advanced fabrication technologies can result in nearly optimal performance from MOSFETs. details discussed include: (1) system impact; (2) unit cell optimization; (3) and process modeling; (4) development; (5) results. optimized include 30-, 50-, 100-V vertical DMOSFETs with optimally scaled gate polysilicon source/drain contacts. Devices the lowest specific on-resistance, input capacitance, improved high-frequency switching have been fabricated excellent wafer yield. This first successful demonstration its impact on high-voltage smart-power technologies. >

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