Patent · US Active

Circuit arrangement including a voltage supply circuit and semiconductor switching element

US8120391B2 · kind B2 · utility

16Cited by

10References

10Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Reinhold Bayerer · Warstein, DE
Peter Kanschat · Soest, DE
Uwe Jansen · Werl, DE

Key dates

Filing date	Sep 30, 2009
Grant date	Feb 21, 2012
Priority date	—
Expiry date	Oct 14, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH03K2217/0081
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

A circuit arrangement comprising a first semiconductor switching element, which has a load path and a drive terminal. A voltage supply circuit, is provided including an inductance connected in series with the load path of the first semiconductor switching element, and a capacitive charge storage arrangement, which is connected in parallel with the inductance and which has a first and a second output terminal for providing a supply voltage.

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