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    • 1. 发明授权
    • Switched-mode power supply including switch protection circuit
    • 开关电源包括开关保护电路
    • US08593116B2
    • 2013-11-26
    • US12727125
    • 2010-03-18
    • Bertrand RivetBenoî^t PeronAurélien Hamadou
    • Bertrand RivetBenoî^t PeronAurélien Hamadou
    • H02M3/158
    • H02M3/155H02M1/16
    • A switched-mode converter includes a first magnetic circuit including a first inductive element, coupled to at least one second inductive element and electrically coupled in series with the second element and with a first diode between a first one of two input terminals and a first one of two output terminals; a first switch coupled in series with a third inductive element between a second terminal of the first inductive element and a second input terminal, a common node between the first switch and the third inductive element being connected to one of the output terminals by a second diode; and a circuit capable of canceling the voltage across the first switch before its turning-on.
    • 开关模式转换器包括第一磁路,其包括耦合到至少一个第二电感元件并与第二元件串联电耦合的第一电感元件,以及在两个输入端子中的第一个和第一个之间的第一二极管 的两个输出端子; 第一开关与第一感应元件的第二端子与第二输入端子之间的第三感应元件串联耦合,第一开关和第三感应元件之间的公共节点通过第二二极管连接到输出端子之一 ; 以及能够在其接通之前消除第一开关两端的电压的电路。