Patent · US Active

Apparatus and method for preventing current leakage when a low voltage domain is powered down

US7583126B2 · kind B2 · utility

4Cited by
12References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2007
Grant dateSep 1, 2009
Priority date
Expiry dateMay 24, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/356104
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method are provided for preventing a current leakage or direct current when a low voltage domain is powered down. Included is a voltage transition circuit connected between a low voltage domain and a high voltage domain. Such voltage transition circuit includes a circuit component for preventing a current leakage when the low voltage domain is powered down.

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