发明名称 Switching voltage regulator comprising a cycle comparator for dynamic voltage scaling
摘要 A switching voltage regulator is disclosed for regulating a voltage supplied to system circuitry. The switching voltage regulator comprises an oscillator operable to generate an oscillator signal representing a gate speed of a reference circuit in the system circuitry, and a frequency generator operable to generate a reference signal representing a target gate speed of the reference circuit. A cycle comparator compares at least one cycle of the oscillator signal to at least one cycle of the reference signal, and switching circuitry charges a charging element based at least on part on the comparison.
申请公布号 US7486060(B1) 申请公布日期 2009.02.03
申请号 US20060393425 申请日期 2006.03.30
申请人 WESTERN DIGITAL TECHNOLOGIES, INC. 发明人 BENNETT GEORGE J.
分类号 G05F1/40;G05F1/56 主分类号 G05F1/40
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