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基于单片集成氮化镓蓝宝石二极管桥IC的1000V、10MHz倍压器

1000 V, 10 MHz Voltage Multiplier Based on Monolithically Integrated GaN-on-Sapphire Diode Bridge IC

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中文摘要

本文展示了一种基于单片集成氮化镓(GaN-on-Sapphire)二极管桥IC的1000V、10MHz倍压器。研究填补了GaN器件在千伏级高频应用中的空白,验证了单片集成技术在实现高压、高频功率转换方面的潜力。

English Abstract

Gallium nitride (GaN) power devices are renowned for enabling high-frequency operation, but this merit has been largely demonstrated only in low-voltage realms. Recently, GaN-on-sapphire devices have emerged as promising candidates for kilovolt applications; however, their monolithic integration for high-frequency operation remains unexplored. Here, we bridge this gap by demonstrating a monolithic...
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SunView 深度解读

该研究展示了GaN器件在千伏级高压与超高频应用中的突破,对阳光电源的未来产品研发具有重要参考价值。在组串式逆变器和户用储能PCS领域,随着功率密度的不断提升,传统硅基器件已接近性能瓶颈,引入GaN-on-Sapphire等宽禁带半导体技术有助于进一步缩小磁性元件体积,提升整机效率。建议研发团队关注该单片集成技术在辅助电源及高频DC-DC变换级中的应用潜力,以保持在轻量化、高功率密度逆变器技术上的领先优势。