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. 27, 2018

Filed:

Jan. 11, 2018
Applicant:

Wistron Corp., New Taipei, TW;

Inventors:

Chengwei Huang, New Taipei, TW;

Sin-Fang Wang, New Taipei, TW;

Yen-Hsiang Wang, New Taipei, TW;

Jiun-Lin Tseng, New Taipei, TW;

Po-Yen Huang, New Taipei, TW;

Assignee:

WISTRON CORP., New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/66 (2006.01); H03K 17/10 (2006.01); H03K 19/003 (2006.01);
U.S. Cl.
CPC ...
H03K 17/668 (2013.01); H03K 17/102 (2013.01); H03K 19/00361 (2013.01);
Abstract

A circuit for strengthening load transient response compensation is provided, including a comparator, a first MOSFET and a second MOSFET. The comparator compares a system voltage of an electronic device with a reference voltage. The first MOSFET is coupled to the comparator and a first power supply. The second MOSFET is coupled to the comparator and a second power supply of the electronic device. When an external device is connected to the electronic device such that the system voltage is lower than the reference voltage, the comparator outputs a low-level signal and the first MOSFET becomes conductive, so that the external device is powered by the first power supply.


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