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EDN电子技术设计
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SiC MOSFET 如何提高 AI 数据中心的电源转换能效
该拓扑通常用于数据中心 3 kW 至 8 kW 系统电源中的 PFC 功能块(图 2)。图腾柱 PFC 级基于 MOSFET,通过移除体积大且损耗高的桥式整流器,提高了交流电源的能效和功率密度。JBjednc 然而,为了实现超大规模数据中心公司要求的 97.5% 或更高的能效,图腾柱 PFC 需 ...
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