Aerospace Manufacturing and Design

EMI filters: The first line of defense in military/aerospace electronics

When failure is not an option, high reliability EMI filters deliver superior high-frequency EMI suppression for ...
EDN

Materials, electronics solve a non-electronic filtering challenge

Analog system designers routinely choose and use filters in their many variations of low-pass, high-pass, notch, and band-pass, along with their mathematical descriptions such as Butterworth, Cauer, ...
Electronic Design

High Density, High-Performance Active EMI Filtering for DC-DC Converters

Vicor Corporation announced the introduction of the Picor QuietPower(r) QPI-21 High Density Active EMI Filter for DC-DC converters. Supporting 48V DC-DC converter designs up to 14A for data ...
EDN

Filter DC Voltages Outside Your Supply Rails

Active lowpass filters can have a wide range of AC response characteristics but they all have one thing in common, and that’s that they pass DC. Like other analogue processing blocks, they can ...
Electronic Design

Reduce Reactive Grid Currents with Ripple Current Steering Filtering

A follow-up to the article “Design a PFC Resonant Coupled Inductor That Doesn’t Distort Power Factor” (July 2015) described the design of the resonant inductor. This article describes how ...