Patent · US Active

Low drop-out circuit, electronic device, and method of manufacturing the same

US12204357B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 10, 2022
Grant dateJan 21, 2025
Priority date
Expiry dateMar 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.