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. 07, 2021

Filed:

Jun. 18, 2020
Applicant:

Macroblock, Inc., Hsinchu, TW;

Inventors:

Ting-Ta Chiang, Hsinchu, TW;

Kuan-Yu Chen, Hsinchu, TW;

Assignee:

MACROBLOCK, INC., Hsinchu, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/155 (2006.01); H05B 45/48 (2020.01); H02M 1/08 (2006.01); H03K 3/037 (2006.01); H03K 19/0175 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/155 (2013.01); H02M 1/08 (2013.01); H03K 3/037 (2013.01); H03K 19/017509 (2013.01); H05B 45/48 (2020.01); H02M 1/0009 (2021.05);
Abstract

A power supply system includes a current driver circuit, a sensor circuit, a control circuit, a voltage generator circuit and a signal generator circuit. The current driver circuit generates, based on a pulse signal, an output current for driving a load unit that includes series connected loads. The sensor circuit senses the output current to generate a sensed voltage. For each load, the control circuit is operable, based on a control input, to allow or not to allow the output current to flow through the load. The voltage generator circuit generates a reference voltage based on the control input. The signal generator circuit generates the pulse signal based on the reference voltage and the sensed voltage.


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