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:
Feb. 26, 2019

Filed:

Nov. 27, 2017
Applicant:

Linear Technology Holding Llc, Norwood, MA (US);

Inventor:

Benjamin Thomas Voegeli, South Burlington, VT (US);

Assignee:

Linear Technology Holding LLC, Norwood, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/06 (2006.01); H03L 7/10 (2006.01); H03L 7/18 (2006.01); H03L 7/093 (2006.01); H03L 7/089 (2006.01);
U.S. Cl.
CPC ...
H03L 7/10 (2013.01); H03L 7/0893 (2013.01); H03L 7/093 (2013.01); H03L 7/18 (2013.01);
Abstract

A calibration circuit for synchronizing a switching regulator includes a phase locked loop circuit to generate one or more control signals based on an output of the switching regulator. A digital calibration circuit provides a digital output signal based on the control signals from the phase locked loop circuit. A timer can provide switching pulses to the switching regulator based on the digital output signal and the control signals. The phase locked loop circuit can adjust the control signals based on a reference clock signal to synchronize a feedback signal of the switching regulator with the reference clock signal.


Find Patent Forward Citations

Voegeli, Benjamin. (2019). Phase locked loop calibration for synchronizing non-constant frequency switching regulators (U.S. Patent No. 10218366). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10218366

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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