发明名称 REDUCED NOISE POWER CONVERTER USING NOVEL SHIELD
摘要 Power converters that produce less noise are disclosed. For example, in an embodiment, power converter can include a first inductor magnetically coupled to a second inductor, wherein a first end of the second inductor is electrically open and a second end of the second inductor is electrically coupled to ground via a second capacitor, a transistor electrically connected to the first inductor, and control circuitry to control switching of the transistor, wherein when the transistor is repeatedly switched on and off by the control circuitry, a current loop is formed through the transistor, the second capacitor, the first inductor and the second inductor, the current loop causing a reduced amount of switching noise to be generated by the power converter.
申请公布号 EP2959567(A2) 申请公布日期 2015.12.30
申请号 EP20140706455 申请日期 2014.02.11
申请人 MARVELL WORLD TRADE LTD. 发明人 CHOI, JINHO;DOAN, TUYEN;NG, YEE-HUAN;ZHANG, WANFENG
分类号 H02M1/44;H02M1/00;H02M1/14;H02M3/158 主分类号 H02M1/44
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