Title :
Accurate modeling of layout parasitic to forecast EMI emitted from a DC-DC converter
Author :
Musznicki, Piotr ; Schanen, Jean-Luc ; Allard, Bruno ; Chrzan, Piotr J.
Author_Institution :
Politechnika Gdanska, Gdansk, Poland
Abstract :
This paper illustrates how to account for all parasitic due to the layout of a power converter (inductive and capacitive), in order to forecast electromagnetic interferences (EMI). The method is generic, and is validated here in the simple example of a DC-DC converter, realized on different technologies: insulated metal substrate (IMS), printed circuit board (PCB). In addition, several layouts aspects will be investigated. Conclusions are given on the influence of layout and all other components on EMI.
Keywords :
DC-DC power convertors; electromagnetic interference; printed circuits; DC-DC converter; EMI; PCB; electromagnetic interferences; insulated metal substrate; power converter; printed circuit board; DC-DC power converters; Electromagnetic compatibility; Electromagnetic interference; Insulation; Integrated circuit interconnections; Power electronics; Predictive models; Semiconductor diodes; Substrates; Switching converters;
Conference_Titel :
Power Electronics Specialists Conference, 2004. PESC 04. 2004 IEEE 35th Annual
Print_ISBN :
0-7803-8399-0
DOI :
10.1109/PESC.2004.1355756