Layout schemes and apparatus for multi-phase power switch-mode voltage regulator
US8400778B2 · kind B2 · utility
14Cited by
17References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2010 |
| Grant date | Mar 19, 2013 |
| Priority date | — |
| Expiry date | Feb 21, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/181
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A multi-phase voltage regulator is disclosed where each phase is comprised of an array of high and low side transistors that are integrated onto a single substrate. Further, a system of mounting the voltage regulator onto a flip chip and lead frame is disclosed wherein the source and drain lines form an interdigital pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.