Patent · US Active

Controlling power in a multi-port USB power delivery system

US9755449B2 · kind B2 · utility

5Cited by
19References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2014
Grant dateSep 5, 2017
Priority date
Expiry dateSep 25, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J2207/20
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Systems and methods may provide for a charger that includes a converter with a battery port, a first bypass switch coupled to a first bus port and the battery port, and a second bypass switch coupled to a second bus port and the battery port. Additionally, a charge controller may use one or more control signals to manage power to be delivered from the first bus port through the first bypass switch to the battery port, and power to be delivered from the second bus port through the second bypass switch to the battery port.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.