Low-dropout regulator
US11614761B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 7, 2021 |
| Grant date | Mar 28, 2023 |
| Priority date | — |
| Expiry date | Sep 7, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05F1/571
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A low-dropout regulator includes a comparator for comparing a feedback voltage with a reference voltage to output a comparison signal, which corresponds to a comparison result, to a control node; an internal voltage generator coupled to the control node, and for generating the feedback voltage and an internal voltage based on the comparison signal; and a controller coupled to the control node, and for monitoring the internal voltage based on the comparison signal, and controlling a voltage level of the comparison signal according to a monitoring result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.