发明名称 Synchronous switch reverse recovery reduction in buck converters
摘要 An information handling system includes a buck converter, having a synchronous switch, to supply power to an electrical load. A first inductor is placed in series with the synchronous switch, and a second inductor is inductively coupled to the first inductor. A switched path recovers energy stored in the first inductor, via the second inductor, when the synchronous switch is open.
申请公布号 US2007139983(A1) 申请公布日期 2007.06.21
申请号 US20050314370 申请日期 2005.12.20
申请人 DELL PRODUCTS L.P. 发明人 JOHNSON BRIAN P.;JENKINS DANIEL E.
分类号 H02M3/06 主分类号 H02M3/06
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