Triple mode charge-pump
US8519777B2 · kind B2 · utility
5Cited by
6References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 6, 2011 |
| Grant date | Aug 27, 2013 |
| Priority date | — |
| Expiry date | Dec 4, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2200/03
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Systems and methods to achieve a charge pump for generating from a single input supply voltage Vdd in three modes efficient output supply voltages having a value of 2×Vdd, ½ Vdd, and inverted Vdd. The charge pump requires 8 switches and one flying capacitor only.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.