Voltage regulator circuitry including module for switching frequency self-optimization

Some embodiments include apparatuses and methods of using such apparatuses. One of the apparatuses includes voltage regulators in an integrated circuit device, and a frequency control block and a module included in the integrated circuit device. Each of the voltage regulators includes a current sens...

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Bibliographische Detailangaben
Hauptverfasser: Wei, Chih-Chung Jonathan, Douglas, Jonathan P, Varma, Ankush, Narayanaswamy, Sreedhar, Natarajan, Narayanan, Venkataraman, Srikrishnan
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Some embodiments include apparatuses and methods of using such apparatuses. One of the apparatuses includes voltage regulators in an integrated circuit device, and a frequency control block and a module included in the integrated circuit device. Each of the voltage regulators includes a current sensor. The frequency control block operates to provide a clock signal to each of the voltage regulators. The clock signal has a frequency based on digital information. The module operates to receive a current from the current sensor of each of the voltage regulators and provides the digital information to the frequency control block to control the frequency of the clock signal. The digital information has a value based on the current from each of the current sensors.