Adaptive voltage positioning logic for voltage regulators
US8886967B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2009 |
| Grant date | Nov 11, 2014 |
| Priority date | — |
| Expiry date | Jun 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.