REDUCING HIGH-FREQUENCY NOISE IN PULSE-SKIPPING MODE OF A VOLTAGE REGULATOR

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United States of America Patent

SERIAL NO

13947077

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Abstract

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Embodiments of systems, methods and apparatuses of a voltage regulator are disclosed. One apparatus of the voltage regulator includes a series switch element, wherein the series switch element comprises a plurality of partitioned series switch elements, a shunt switch element, and a switching controller. The switching controller is operative to control the series switch element and the shunt switch element in an idle state, wherein none of the plurality of partitioned series switch elements are active, control the series switch element and the shunt switch element in a burst state, wherein N of the plurality of partitioned series switch elements are active, and control the series switch element and the shunt switch element in a transition state, wherein M of the plurality of partitioned series switch elements are active, and wherein M is less than N.

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Patent Owner(s)

Patent OwnerAddress
R2 SEMICONDUCTOR INC1277 BARREGAS AVENUEW SUNNYVALE CA 94089

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, James E C San Jose, US 24 399
Galbis, Pablo Moreno Burlingame, US 7 289
O'Boyle,, III John San Francisco, US 1 4

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