Patent · US Expired

Temperature-protected semiconductor circuit configuration

US6717788B2 · kind B2 · utility

4Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 2001
Grant dateApr 6, 2004
Priority date
Expiry dateJan 27, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K2017/0806
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A temperature-protected semiconductor circuit configuration that has an integrated switching unit. The switching unit is formed of a semiconductor switch, a first integrated temperature sensor for driving the semiconductor switch when an over-temperature is reached, first and second connecting terminals for connecting a load, and a control terminal for applying a drive signal for the semiconductor switch. A second temperature sensor is connected in a heat-conducting manner to the switching unit which exhibits at least one output terminal for providing a temperature-dependent temperature signal.

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