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:
Nov. 28, 2017

Filed:

Oct. 26, 2015
Applicant:

Mediatek Inc., Hsin-Chu, TW;

Inventor:

Nien-Hui Kung, Hsinchu, TW;

Assignee:

MEDIATEK INC., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/04 (2006.01); H02J 7/00 (2006.01); H02M 3/158 (2006.01); H03F 3/45 (2006.01); H04B 1/3827 (2015.01); H03K 7/08 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0052 (2013.01); H02J 7/0065 (2013.01); H02M 3/158 (2013.01); H03F 3/45179 (2013.01); H04B 1/3827 (2013.01); H02J 7/007 (2013.01); H03F 2200/351 (2013.01); H03F 2200/471 (2013.01); H03F 2203/45116 (2013.01); H03K 7/08 (2013.01);
Abstract

An apparatus for performing multi-loop power control in an electronic device is provided, where the apparatus may include at least one portion (e.g. a portion or all) of the electronic device. More particularly, the apparatus may include a first amplifier that is positioned in a first feedback loop of the electronic device and coupled to a power control terminal of the electronic device, and a second amplifier that is positioned in a second feedback loop of the electronic device and coupled to the power control terminal. For example, the apparatus may further include a compensation circuit that is coupled to the first amplifier and the second amplifier. In another example, the apparatus may further include a selection control circuit that is coupled to the first amplifier and the second amplifier. An associated method such as an operational method of the above apparatus is also provided.


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