Regulating circuit including a plurality of low drop out regulators and method of operating the same
US11190102B2 · kind B2 · utility
0Cited by
5References
19Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 25, 2019 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Sep 25, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/008
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A regulating circuit including a first direct current (DC)-DC converter configured to apply a first supply voltage to a first node in a first mode and apply the first supply voltage to a second node in a second mode, a first low drop output (LDO) regulator connected to the first node, the first LDO regulator configured to provide an output voltage to an output node by regulating the first supply voltage of the first node, and a second LDO regulator connected to the first node, the second LDO regulator configured to provide an auxiliary current to the first node in the second mode may be provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.