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. 20, 2024

Filed:

Jun. 06, 2022
Applicant:

Anpec Electronics Corporation, Hsinchu, TW;

Inventors:

Jen-Chien Hsieh, Hsinchu, TW;

Tsung-Yu Wu, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/00 (2006.01); H03L 7/089 (2006.01); H03L 7/099 (2006.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); H02M 1/0016 (2021.05); H02M 1/0022 (2021.05); H03L 7/0891 (2013.01); H03L 7/099 (2013.01);
Abstract

A power converter device is provided. A feedback circuit outputs a comparison output signal. A phase-locked loop circuit provides a phase-locked signal according to a reference clock signal and an inductor voltage in a power converter circuit. An on-time circuit provides an on-time comparing signal according to the phase-locked signal, an input voltage, the inductor voltage and an output voltage of the power converter circuit. A first input terminal of an SR flip-flop receives the on-time comparing signal from the on-time circuit. A second input terminal of the SR flip-flop receives the comparison output signal from the feedback circuit. A frequency control circuit, according to changes in the input voltage and the output voltage of the power converter circuit, instantaneously adjusts the on-time of the on-time signal such that an output terminal of the SR flip-flop outputs the adjusted on-time signal to the power converter circuit.


Find Patent Forward Citations

Hsieh, Jen-Chien. (2024). Power converter device including a programmable clock signal circuit for a pll in a constant on-time power converter (U.S. Patent No. 12068689). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12068689

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

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