Patent · US Expired

Apparatus and method for controlling voltage regulator and power supply apparatus

US6856525B2 · kind B2 · utility

17Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 20, 2001
Grant dateFeb 15, 2005
Priority date
Expiry dateMay 3, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M1/0045
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In a method for controlling a voltage regulator, first and second charge storage devices are switchably connected between a voltage source and the voltage regulator. The first storage device is switched into connection with the voltage source until the voltage on it reaches a predetermined level. The first storage device is disconnected from the voltage source and switched into connection with the second storage device and the voltage regulator until the voltage input to the voltage regulator falls below a predetermined level. The above operations are repeated.

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