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:
Aug. 02, 2016

Filed:

Nov. 29, 2014
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Florin Bîzîitu, Bucharest, RO;

Ansgar Pottbaecker, Grafing, DE;

Paul David Patriche, Bucharest, RO;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/575 (2006.01);
U.S. Cl.
CPC ...
G05F 1/575 (2013.01);
Abstract

In one example, a method includes operating an LDO regulator system in one of a voltage regulation mode or a power balancing mode. The method further includes comparing one or more respective reference voltages to one or more respective feedback voltages to determine a change in amount of current that needs to be delivered by the LDO regulator system, wherein a first reference voltage is across a reference resistor and a first feedback voltage is across a shunt resistor, and in response to the change in the amount of current that needs to be delivered by the LDO regulator system, adjusting an amount of current flowing through a transistor to maintain a load at a constant output voltage level. Circuits and systems that implement the method are also described.


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