Patent · US Active

Multilevel buck converter with a flying capacitor and charge pump

US9866113B1 · kind B1 · utility

26Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2016
Grant dateJan 9, 2018
Priority date
Expiry dateDec 15, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/078
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for flying capacitor balancing in multilevel converters are disclosed. Example flying capacitor balancing circuitry can include voltage difference sense and control circuitry and duty cycle timing adjustment circuitry. The voltage difference sense and control circuitry can generate a compensation control signal for the duty cycle timing adjustment circuitry.

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