Mounting
Multi-CB can partially apply double-sided ultra-high-temperature adhesive tape from 3M to the Flex and Rigid-Flex PCBs. This allows for easy mounting during final installation.…
When a transient voltage occurs at the resonant frequency of the peak, the amplitude of the resulting voltage swing may exceed the nominal voltage given by the target impedance equation. To further…
Most recently, Zuken has embraced the digital transformation and, more specifically, digital engineering as the way forward with its entry into the Model-Based Systems Engineering (MBSE) industry.…
Zuken is a global software company delivering electrical and electronic design solutions. Founded in 1976, Zuken has a consistent track record of technology innovation and financial stability in…
Conclusion
This concurrent PI analysis approach helps PCB designers to avoid over-engineering of a PDN. An overly cautious approach typically results in adding redundant capacitors and extra…
Zuken's PI/EMI Tool and its PI Simulation Capabilities for PDN Impedance Control
Unfortunately, given the complexity of today's PDNs and all the parasitic effects, analysing a circuit layout for PDN…
The impedance waveform of a power delivery network should ideally be without larger peaks within the frequency band in which the ICs operate. This is the fundamental guiding principle in the…
Hence, the target impedance can be understood as a limit of the current/voltage ratio to ensure, that the ∆V from formula #2 does not exceed the desired ripple voltage limits. If the PDN impedance…