Patent · US Active

Power supply system and display apparatus

US9716429B2 · kind B2 · utility

5Cited by
2References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 5, 2015
Grant dateJul 25, 2017
Priority date
Expiry dateApr 4, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B70/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A power supply system includes a charging pump module including a plurality of charging pump circuits, wherein each charging pump circuit includes a plurality of transistor switches and is coupled to a flying capacitor set in parallel and the flying capacitor set includes a plurality of flying capacitor units; and a control module for generating a plurality of control signals to switch a connection relationships of the plurality of flying capacitor units; wherein the plurality of charging pump circuits charges the plurality of flying capacitor units and the connection relationships of the plurality of flying capacitor units determines a generation of a charging voltage; an amplifying module for utilizing the charging voltage as a voltage source to generate an amplifying voltage; and a load module for processing a dynamic charging operation in a predetermined period according to the amplifying voltage, to make the load module achieve a predetermined voltage.

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