发明名称 Maintaining a constant output voltage by sampling and holding a voltage across an auxiliary winding
摘要 A lower-cost and more precise control methodology of regulating the output voltage of a flyback converter from the primary side is provided, which works accurately in either continuous voltage mode (CCM) and discontinuous mode (DCM), and can be applied to most small, medium and high power applications such cell phone chargers, power management in desktop computers and networking equipment, and, generally, to a wide spectrum of power management applications. Two highly integrated semiconductor chips based on this control methodology are also described that require very few components to build a constant voltage flyback converter.
申请公布号 US2009058387(A1) 申请公布日期 2009.03.05
申请号 US20080288927 申请日期 2008.10.24
申请人 ACTIVE-SEMI INTERNATIONAL, INC. 发明人 HUYNH STEVEN;CHEN MINGLIANG;XIAO CHUAN;YU MINGFAN
分类号 G05F1/00 主分类号 G05F1/00
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