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.
Patent No.:
Date of Patent:
May. 23, 2023
Filed:
Jun. 19, 2019
Applicant:
Microchip Technology Inc., Chandler, AZ (US);
Inventors:
Renato Colombo, Cologno Monzese, IT;
Cesare Bocchiola, Settimo Milanese, IT;
Assignee:
Microchip Technology Inc., Chandler, AZ (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/26 (2006.01); H02M 7/493 (2007.01); H02M 5/10 (2006.01); H04M 19/08 (2006.01); H02M 3/335 (2006.01); G05F 1/66 (2006.01);
U.S. Cl.
CPC ...
H04M 19/08 (2013.01); G06F 1/263 (2013.01); H02M 3/33569 (2013.01); H02M 5/10 (2013.01); H02M 7/493 (2013.01); G05F 1/66 (2013.01);
Abstract
A reverse power feeding (RPF) power supply unit (PSU) for remote network distribution point unit (DPU) that is reverse powered from multiple customer premise equipments (CPEs). A plurality of power converters, each having a different primary winding and sharing a common secondary winding of a transformer at the PSU, wherein only one of the power converters is operated at a time to provide a desired output voltage.