PCB-Level EMC, part II
Power-Integrity
from 8:15am Welcome Coffee
8:45am Room open
9:00am Tasks of the Power Distribution Network (PDN)
- Controlling voltage ripple
- Decoupling components
- Controlling emissions
- Definition of target impedance
10:30am Coffee break
10:45am Understanding the Problem
- Parasitic impedances
- Effects
- Optimizing impedances
Planar Power Distribution Networks
- Implementing extremely low impedance lines
- Application: Power Distribution Network
- Supplementing plane characteristics
12:30amLunch
01:30pm...continued
- Ensuring functional requirements
- PDN: equivalant circuit
- Time Domain properties of the current pulse
- High Performance Power Distribution Network
- Isolating sensitive voltage rails
- Resistive planes
- Exploiting copper loss
03:00pm Coffee break
03:15pm Optimized Power Distribution Networks
- Improving RF-Attenuation
- Resistors
- Ferrites
Live-Simulation: Power-Integrity
- Influence of layer-stackup
- Reducing Bill-of-Material
- Occurence of resonances
- Attenuating resonators
- Influence of the DC-source
- Optimizing the PDN
- Examples from the audience
~ 05:00pm Discussion
EMV Praxis
Overview
Topics