Patent · US Active

Power supply circuit and display apparatus

US11043180B2 · kind B2 · utility

0Cited by
1References
14Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 3, 2018
Grant dateJun 22, 2021
Priority date
Expiry dateJan 5, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/021
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

The present disclosure provides a power supply circuit and a display apparatus. The power supply circuit includes a power management integrated circuit. The power management integrated circuit includes a driving pin configured to transmit a drive signal. The power management integrated circuit includes a power transistor with a control terminal connected to the driving pin, a first terminal connected to a first power source, and a second terminal connected to a load. The power transistor is configured to supply a voltage to the load.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.