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:
Oct. 25, 2016

Filed:

Sep. 30, 2015
Applicant:

Dialog Semiconductor (Uk) Limited, London, GB;

Inventor:
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/48 (2006.01); G05F 3/26 (2006.01); G05F 1/46 (2006.01); H02M 1/00 (2006.01); H03M 1/00 (2006.01); H02M 3/158 (2006.01); G05F 3/30 (2006.01); G05F 1/575 (2006.01);
U.S. Cl.
CPC ...
G05F 3/26 (2013.01); G05F 1/46 (2013.01); G05F 3/262 (2013.01); G05F 1/575 (2013.01); G05F 3/30 (2013.01); H02M 3/1584 (2013.01); H02M 2001/0009 (2013.01); H02M 2001/0025 (2013.01); H03M 1/00 (2013.01);
Abstract

A voltage regulator, which contains a circuit to determine its output power. It has an output node providing an output voltage for a load; current sensing means for sensing an output current flowing at the output node; voltage providing means for providing a digital representation of the output voltage or of an input voltage to the voltage regulator; output power determination means comprising a digitally controllable variable resistance circuit receiving the digital voltage representation from the voltage providing means and generating a resistance, wherein the variable resistance circuit is connected to the current sensing means to obtain a signal that depends upon the output current and generates a voltage depending on the generated resistance and the obtained signal; and the output power determining means are adapted to determine the output power of the voltage regulator based on the voltage generated by the variable resistance circuit.


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