High speed and portable electronics are still shrinking while power integrity demands continue to require lower power distribution...

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Click here to watch the series #powerdistributionnetwork #vrm #design #flatimpedance #inductor #noise #powerintegrity #capacitors...

This video shows how to measure low impedance components and voltage regulator impedance using the Bode 100 and the Picotest P2101A...

#phasemargin #powerdistributionnetwork #vrm #design #spacesystems #noise #powerintegrity #presentations #decoupling #emi #powersupply...

Steve Sandler of Picotest and Heidi Barnes of Keysight teach this short course on Power Integrity. This is part 1 (~90 min) as presented...

The third video in the Picotest/Keysight How-To Design for Power Integrity series is now available. Power supply switching ripple and...

Measuring VRMs, PDNs (power distribution networks), capacitors, and inductors, requires measurement accuracy in the milliOhms range –...

This video explains why one should avoid Voltage mode VRMs and shunt compensation for the VRM Error Amplifier. The better performance of...

This video provides an understanding of how the voltage regulator module (VRM) interacts with the printed circuit board planes and...

The target impedance concept has been used by the industry for a number of years. It is the basis of a simple and robust design process,...

View full article now View full slideshow now #efficiency #vrm #design #gate #gan #dropout #hemt #sifet #articles #presentations #psrr...

Many new linear devices, including voltage references, voltage regulators and opamps have internal feedback loops, prohibiting...

View the full slideshow now #comb #vrm #plane #flatimpedance #noise #powerintegrity #presentations #vrts3 #capacitors #psrr #bode100...

Today’s high speed systems require clean power under challenging conditions. Extremely fast current transients and high voltage stability...

Figure 1. Op amps are often used as unity gain signal buffers, which are not as simple to use as it may appear. The unity-gain op amp...

What do clock jitter, EMI, control loop stability, SPICE modeling, rogue waves and the ripeness of fruit have in common?  Do you need to...

BROWSER-CLASS PROBE Several companies manufacture and distribute high-frequency TDR probes. These probes are typically designed for very...

October 31, 2014 In this podcast Steve Sandler of Picotest talks to Alix Paultre of Power Systems Design on the issues of power test,...

Having said all of this, the measurement of a PCB plane using a VNA may not be as straightforward as you might expect. One simple trick...