Continental: Increase of the accuracy of the IR Drop Simulations by the IC Footprint Modifications | EuroCentral RUM 2021

RUM2021 RUM2021-EuroCentral CustomerPresentation ​​​​​​​

Abstract:

Power integrity simulations play an important role in the product development process. The IR drop (DC Power integrity) simulations show us how much voltage drop occurs in the layout between the Voltage Source (Battery, Buck Converter etc.) and a sink IC. Such checks are performed to ensure that the sink IC gets enough voltage. For a correct usage of this workflow it is necessary to correctly set up the power/ground nets. A lot of Source ICs use the cooling plane area underneath the package as a reference GND for the better heat transfer. In some cases, the default layout import from the ODB file leads to the wrong GND pin pads assignment at the cooling plane. This causes the increased IR drop in the GND system correspondingly. In this talk we report the modified IR drop workflow that allows to redefine GND pins pads at the cooling plane area. The modified workflow gives us more accurate simulation results.

Speaker Info:

Institution

Subject/Position

Dates

Comments

Taras Shevchenko National University of Kiev


Radiophysics and electronics

(Master Diploma)


2009-2011

Diploma Thesis: Microwave properties of the periodic permalloy nanostructures

Institute of physics of the materials, University of Porto, Portugal.

Magnetism and electronics

(Visiting scientist)

2012-2013

Investigation of the microwave properties of the multilayered ferromagnetic structures using the VNA technique

University of Regensburg/ University of Leeds

Magnetism

(Ph.D)

2013 -2017

Thesis: Dynamic measurements of spin Hall angle.

Continental Automotive,

Regensburg


EMC simulations / Design support


2017 ->

Electromagnetic compatibility simulations

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