The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 21, 2018

Filed:

Apr. 07, 2017
Applicant:

Nxp B.v., Eindhoven, NL;

Inventor:

Melaine Philip, Caen, FR;

Assignee:

NXP B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/07 (2006.01);
U.S. Cl.
CPC ...
H02M 3/07 (2013.01); H02M 3/073 (2013.01);
Abstract

One example discloses a switching capacitive power converter, SCPC, including: an energy storage element; a voltage reference controller, and configured to output an adjusted reference voltage based on a received fixed reference voltage; and a charge pumping circuit configured to operate the SCPC at a charge pumping frequency and configured to charge the energy storage element at the charge pumping frequency if an absolute value of the power converter's output voltage is below an absolute value of the adjusted reference voltage; wherein if the charge pumping frequency is within a predetermined frequency exclusion range, the voltage reference controller is configured to set the adjusted reference voltage to a value such that the charge pumping frequency is no longer within the predetermined frequency exclusion range.


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