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一种采用双栅极的单片双向GaN-on-AlN/SiC功率晶体管的特性与运行

Characteristics and Operation of a Monolithic Bidirectional GaN-on-AlN/SiC Power Transistor Employing Dual-Gate

语言:

中文摘要

本文展示了一种新型650 V/110 mΩ单片双向GaN-on-AlN/SiC开关,该器件采用双肖特基栅极结构,具备背栅抗扰性,可实现无性能损耗的片上集成。单片双向GaN开关(MBDS)在需要双向电压阻断能力的变换器拓扑中展现出巨大潜力。

English Abstract

We demonstrate a novel 650 V/110 mΩ monolithic bidirectional GaN-on-AlN/SiC switch with two Schottky-type gates, which shows back-gating immunity and thus enables straightforward on-chip integration without performance degradation. GaN-based monolithic bidirectional switches (MBDSs) are increasingly reported as a promising option for converter topologies requiring devices with bidirectional voltag...
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SunView 深度解读

该技术对阳光电源的户用光伏逆变器及微型逆变器产品线具有重要意义。GaN单片双向开关能显著简化双向DC-DC变换器拓扑,减少器件数量,从而提升功率密度并降低系统体积。对于追求极致轻量化和高效率的户用储能及充电桩应用,该器件可有效降低开关损耗。建议研发团队关注其在双向功率流控制中的可靠性表现,并评估其在下一代高频、高效率光储一体化产品中的应用潜力,以进一步提升产品竞争力。