SiC器件在大功率LD驱动源模块中的应用

Laser & Infrared(2018)

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Abstract
介绍了SiC功率器件的应用优势并将其应用到了大功率LD 驱动源模块中;对SiC MOSFET的开关参数及特性进行了分析,并设计了一种简单实用的SiC 隔离驱动.本文应用SiC器件设计了一款120V/120A全SiC LD驱动源模块,功率模块主电路拓扑采用四路交错并联Buck电路,电路中的开关管和二极管全部使用SiC功率器件,功率模块最高效率达到98%.
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