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:
Jan. 10, 2017

Filed:

Jun. 24, 2013
Applicant:

Maxim Integrated Products, Inc., San Jose, CA (US);

Inventors:

Armando Presti, Acireale, IT;

Vincent Trimeloni, Cupertino, CA (US);

Antonio Magazzu, Messina, IT;

Assignee:

Maxim Integrated Products, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/00 (2006.01); G06F 1/26 (2006.01); H02M 3/157 (2006.01); H02M 3/156 (2006.01);
U.S. Cl.
CPC ...
G06F 1/26 (2013.01); H02M 3/157 (2013.01); H02M 2001/0025 (2013.01); H02M 2003/1566 (2013.01);
Abstract

The present invention relates to a voltage converter based on a switching regulator, and more particularly, to systems, devices and methods of dynamically controlling an output of the voltage converter to rapidly transition between different power supply voltages as required in many electronic devices. The switching regulator generates an output supply voltage that tracks a voltage originally provided by an internal DAC. During the supply voltage variation, a step control signal is provided to introduce a supplemental voltage step into the reference voltage before the reference voltage is used to generate the output supply voltage. The switching regulator is thereby overdriven under this supplemental voltage step, enhancing the slew rate and the settling time of the output supply voltage to meet stringent requirements imposed by many electronic devices.


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