Low drop-out circuit, electronic device, and method of manufacturing the same
US12204357B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 10, 2022 |
| Grant date | Jan 21, 2025 |
| Priority date | — |
| Expiry date | Mar 23, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05F1/575
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The present disclosure provides a low dropout (LDO) circuit. The LDO circuit includes an input terminal, an output terminal, a cascode operational amplifier, and a power stage. The cascode operational amplifier is electrically connected to the input terminal. The power stage has a first terminal electrically connected to the input terminal, a second terminal electrically connected to an output node of the cascode operational amplifier, and a third terminal electrically connected to the output terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.