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Battery Sizing Explained

Battery Sizing Explained

This article will make battery sizing an easy task for engineers.


Introduction to Inductor Filter Types and Applications

Introduction to Inductor Filter Types and Applications

A frequency filter is a circuit that passes certain frequencies and reduces signal levels at other frequencies. Learn about various types of…


Buck Regulators Solve the Power Thirst of the Transmitter Circuit in Current Loops

Buck Regulators Solve the Power Thirst of the Transmitter Circuit in Current Loops

This article explains how to design a compact power supply for a current loop transmitter using the LT8618, a 100 mA high speed synchronous…


Overcoming Challenges to Characterize 100V GaN Power FETs

Overcoming Challenges to Characterize 100V GaN Power FETs

The applications for 100V (and less) GaN FETs are numerous - from reducing distortion in Class-D audio amplifiers to improving efficiency in…


The Evolution of Integrated Current Sensors Takes a Digital Path

The Evolution of Integrated Current Sensors Takes a Digital Path

So far, the evolution of integrated current sensors (ICSs) has been slow and gradual. Current measurement technology has been developed…


Technical Articles Oct 04, 2022 by LEM
PCB Power Loop Layout for Chip-scale Package GaN FETs Optimizes Electrical and Thermal Performance

PCB Power Loop Layout for Chip-scale Package GaN FETs Optimizes Electrical and Thermal Performance

In this article, different power loop layouts are analyzed with simultaneous considerations for thermal management and electric parasitics.


How to Design a Transformer: Size and Selection

How to Design a Transformer: Size and Selection

Transformers are key electrical components useful in determining the power reaching the load from the supply. In this article, you will learn how…


Understanding Impedance Matching

Understanding Impedance Matching

Impedance matching is a significant process in electrical and electronic project design. Here, you will learn all about impedance matching from…


What Are Magnetically Coupled Inductors?

What Are Magnetically Coupled Inductors?

This article discusses magnetically coupled inductors, more commonly known as transformers.


National Electrical Code Basics: Overcurrent Protection Part 4

National Electrical Code Basics: Overcurrent Protection Part 4

Learn about rules permitting the absence of overcurrent protection for the conductors connected to the transformer secondary.


Open-Circuit and Short-Circuit Tests in Transformers

Open-Circuit and Short-Circuit Tests in Transformers

A transformer could be tested under no-load and full-load conditions to determine its turns ratio, regulation, and efficiency. However, without…


Determining Power Factor Using the Two-Wattmeter Method

Determining Power Factor Using the Two-Wattmeter Method

The ratio of true power to apparent power is called the power factor of the load. When the two-wattmeter method is used to measure the power…


Featured Facility: Test Lab for Electrical Systems Safety

Featured Facility: Test Lab for Electrical Systems Safety

The electrical engineering specialist Mersen operates a test center on its French facility of Saint-Bonnet-de-Mure, next to Lyon. The company’s…


Determining Phase and Line Voltages and Currents in Wye-connected Generators

Determining Phase and Line Voltages and Currents in Wye-connected Generators

A generator that produces three separate sinewave output voltages with 120° phase differences is called a three-phase generator. The three…


How do F-gas Regulations Affect Switchgear?

How do F-gas Regulations Affect Switchgear?

Here’s an overview of how the latest proposed updates to the European Commission’s F-gas regulation affect those involved in switchgear…


Silver-free AMB Copper Technology Bonds Highly Reliable Metal Ceramic Substrates

Silver-free AMB Copper Technology Bonds Highly Reliable Metal Ceramic Substrates

High-power electronics have become one of the fastest growing market segments of the semiconductor industry. Because the power electronic modules…


SiC LinPak Designed for Improved Switching Performance, Reliability

SiC LinPak Designed for Improved Switching Performance, Reliability

Each day that we wake up and turn on a light, the coffee machine, or electric stove to prepare breakfast, we expect all the electric motors,…


High-Voltage Direct Current: A History of Innovation

High-Voltage Direct Current: A History of Innovation

High-Voltage Direct Current technology has seen many technological advancements in the past century. This article provides an introduction and…


Q&A: Inside SiC Technology from Upstate New York

Q&A: Inside SiC Technology from Upstate New York

Wolfspeed has opened its Mohawk Valley Silicon Carbide fabrication facility in Marcy, N.Y. The 200 mm wafer fab aims to lead the transition from…


How Ceramic Electric Insulators Aid Grid Modernization

How Ceramic Electric Insulators Aid Grid Modernization

Researchers are seeing the deployment of electric insulators increase amid the global clean energy revolution. According to Global Market Insights,…