Apparatus and method for applying dynamic compensation to feedback signal generated from loadline of voltage regulator

A feedback loop circuit of a voltage regulator includes a loadline and a compensation circuit. The loadline generates a feedback signal according to a sensed current signal that provides information of an inductor current of the voltage regulator, and outputs the feedback signal to a controller circ...

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Bibliographische Detailangaben
Hauptverfasser: Hong, Hao-Ping, Chan, Man Pun, Wang, Chien-Hui, Fan, Cheng-Hsuan, Huang, Jian-Rong, Yen, Yung-Chih
Format: Patent
Sprache:eng
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Zusammenfassung:A feedback loop circuit of a voltage regulator includes a loadline and a compensation circuit. The loadline generates a feedback signal according to a sensed current signal that provides information of an inductor current of the voltage regulator, and outputs the feedback signal to a controller circuit of the voltage regulator for regulating an output voltage of the voltage regulator. The compensation circuit generates a compensation signal to compensate for a deviation of the output voltage, wherein the feedback signal generated from the loadline is affected by the compensation signal.