Patent · US Active

Adaptive voltage positioning logic for voltage regulators

US8886967B2 · kind B2 · utility

0Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2009
Grant dateNov 11, 2014
Priority date
Expiry dateJun 13, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/26
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A voltage regulator may include a voltage converter to generate an output voltage based on an input voltage and a control signal. The voltage regulator may also include a control loop to adjust the control signal based on a magnitude of an error between a digital representation of the output voltage and an adaptive digital reference voltage. Additionally, the voltage regulator can have adaptive voltage positioning logic to modify the adaptive digital reference voltage based on the magnitude of the error.

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