EMC/EMI Test Engineer and Project Lead

Analog Devices

Frank Wang received an electrical engineering master’s degree from the University of Texas at Dallas and worked in an independent, accredited compliance lab before joining Analog Devices. He has four years of relevant work experience as an EMC/EMI test engineer and project lead. Frank has experience in standard testing, arranging schedules, debugging with engineers, calibrating testing instruments, and chamber maintenance.

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Analog & Power

How Assembly Orientation of an SMPS Inductor Affects Emissions - Blog

August 11, 2021

One potential source of emissions is the switching node, referred to as SW on many schematics. The SW node copper can act as an antenna, transmitting the noise generated by fast and efficient high power switching events. This is the main source of emissions for most switching regulators.

Analog & Power

A Practical Method for Separating Common-Mode and Differential-Mode Emissions in Conducted Emissions Testing - Blog

August 09, 2021

EMI from switching regulators is broken down into radiated and conducted emissions (CE). This article focuses on conducted emissions, which can be further classified into two categories: common-mode (CM) noise and differential-mode (DM) noise. Why the CM-DM distinction?

Articles 1 - 2