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. 09, 2016

Filed:

Oct. 17, 2014
Applicants:

F. Dong Tan, Irvine, CA (US);

Kwang M. Yi, Los Angeles, CA (US);

Inventors:

F. Dong Tan, Irvine, CA (US);

Kwang M. Yi, Los Angeles, CA (US);

Assignee:

Northrop Grumman Systems Corporation, Falls Church, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/156 (2006.01); H02M 1/08 (2006.01); H02M 3/157 (2006.01); H02M 3/158 (2006.01); H03K 5/135 (2006.01);
U.S. Cl.
CPC ...
H02M 1/08 (2013.01); H02M 3/157 (2013.01); H02M 3/158 (2013.01); H03K 5/135 (2013.01);
Abstract

One aspect includes power supply systems. The system includes an error amplifier system configured to generate an error voltage based on a feedback voltage of the power supply system relative to a reference voltage. The system also includes a PWM generator comprising a comparator configured to generate a PWM signal based on the error voltage and a ramp signal. The system further includes a power stage configured to generate the output voltage based on the PWM signal, the power stage comprising a transconductance amplifier configured to generate a temperature-compensated sense current associated with a magnitude of an output current associated with power stage. The ramp signal being generated based on the temperature-compensated sense current.


Find Patent Forward Citations

Tan, F.. (2016). Power supply systems and methods (U.S. Patent No. 9413220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9413220

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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