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:
May. 19, 2026

Filed:

Apr. 22, 2024
Applicant:

Anpec Electronics Corporation, Hsinchu, TW;

Inventors:

Cheng-Han Wu, Hsinchu, TW;

Fu-Chuan Chen, Hsinchu City, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/00 (2006.01); H02M 1/08 (2006.01); H02M 1/36 (2007.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); H02M 1/0025 (2021.05); H02M 1/08 (2013.01); H02M 1/0009 (2021.05); H02M 1/36 (2013.01);
Abstract

A power converter having a stable output voltage is provided. The power converter includes a high-side switch, a low-side switch, an error amplifier, a low-side feedback circuit, a pulse wave signal generator circuit, a control circuit and a driver circuit. The low-side feedback circuit outputs a blank clock signal according to a voltage of a second end of the low-side switch, a low-side drive signal of a control end of the low-side switch and an error amplified signal from the error amplifier. The pulse wave signal generator circuit sets a frequency of a clock signal according to the blank clock signal. The control circuit outputs a control signal according to the clock signal. The driver circuit, according to the control signal, outputs a high-side drive signal to a control end of the high-side switch and outputs the low-side drive signal to the control end of the low-side switch.


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