发明名称 CONTROLLED ON-TIME BUCK PFC
摘要 An apparatus for generating an output voltage from an input voltage is provided. The apparatus comprises a switch that receives the input voltage, an inductor that is coupled to the switch, a capacitor coupled to the inductor with the output voltage being output from a node between the inductor and the capacitor, a measuring circuit that receives and measures the input voltage, and a controller that is coupled to the switch and to the measuring circuit. Additionally, the controller receives the measured input voltage and calculates an on-time for the switch based on the measured input voltage and actuates the switch for the on-time.
申请公布号 US2010123448(A1) 申请公布日期 2010.05.20
申请号 US20080273460 申请日期 2008.11.18
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 NEIDORFF ROBERT A.;LU BING
分类号 G05F5/00 主分类号 G05F5/00
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