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:
Sep. 20, 2016

Filed:

Aug. 05, 2014
Applicant:

Phison Electronics Corp., Miaoli, TW;

Inventors:

Cheng-Hui Chang, Hsinchu, TW;

Wen-Lung Cheng, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/156 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/156 (2013.01); H02M 2001/0035 (2013.01); Y02B 70/16 (2013.01);
Abstract

A control circuit for the switching regulator and a method for regulating electrical signal are disclosed. The control circuit for the switching regulator includes a switching regulator and a clock control unit. The switching regulator regulates an output voltage according to a reference voltage and a feedback voltage. The clock control unit is coupled to the switching regulator, and the clock control unit includes an oscillator and a pulse blanking modulator. The oscillator provides an oscillation signal, and the pulse blanking modulator is configured to generate a control signal that blanks a portion of the oscillation signal. The clock control unit provides the control signal in order to maintain an output electrical signal in a sleep mode of the switching regulator within a predetermined range.


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