Circuit and method for jitter generation in quasi-resonant converter
US10833578B2 · kind B2 · utility
2Cited by
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20Claims
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Key dates
| Filing date | Oct 29, 2019 |
| Grant date | Nov 10, 2020 |
| Priority date | — |
| Expiry date | Oct 29, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B70/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A Quasi-Resonant (QR) converter includes a power switch controlling the primary current flow and a time-varying capacitance coupled in parallel to the power switch. The time-varying capacitance is configured to add a frequency jitter to the frequency switch of the converter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.