DC-DC voltage converter with reduced output voltage ripple
US7157891B1 · kind B1 · utility
15Cited by
3References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2005 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Apr 17, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M3/1586
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An integrated DC—DC converter circuit in which multiple switched circuits operate in parallel to drive the output electrode with multiple pulsed charging voltages such that the corresponding respective output ripple voltage components combine with destructive interference, thereby reducing the net output ripple voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.