All About Circuits

Latest Power Articles and Videos

Categories

Silicon Laboratories BLUETOOTH 5.2 SoCs | Featured Product Spotlight

Silicon Laboratories BLUETOOTH 5.2 SoCs | Featured Product Spotlight

This Featured Product Spotlight is part of a video series exploring the specifications, applications, and market context of new products.


Powered by Human Sweat, A New Electronic Skin Can Send Biometrics via Bluetooth

Powered by Human Sweat, A New Electronic Skin Can Send Biometrics via Bluetooth

In the past, a major obstacle to e-skin technology was its power source. Now, a team at Caltech says they've found the solution: human sweat.


News Apr 27, 2020 by Gary Elinoff
RECOM DC/DC Converters | New Product Brief

RECOM DC/DC Converters | New Product Brief

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.


Characteristics and Applications of DC (Direct Current) Signals

Characteristics and Applications of DC (Direct Current) Signals

This video tutorial provides an overview of electrical signals that do not change polarity.


Analog Devices Inc. Battery Management PMIC | New Product Brief

Analog Devices Inc. Battery Management PMIC | New Product Brief

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.


With Air Quality at an All-Time High, Solar Energy Efficiency Skyrockets. But Can It Last?

With Air Quality at an All-Time High, Solar Energy Efficiency Skyrockets. But Can It Last?

England recently reported a record-setting 9.68 GW of solar power generation. New solar technology seeks to keep these levels high—even after government lock-downs lift.


News Apr 23, 2020 by Gary Elinoff
What Does “99% Power Efficiency” Really Mean in Silicon Carbide MOSFETs?

What Does “99% Power Efficiency” Really Mean in Silicon Carbide MOSFETs?

Whenever we discuss power semiconductors, the feature that takes center stage is power efficiency. But what exactly do we mean by that term?


News Apr 21, 2020 by John Koon
The Winding Road Ahead for Electric Vehicles Post COVID-19

The Winding Road Ahead for Electric Vehicles Post COVID-19

Engineers should keep an eye on EV trends to be aware of new design directives that will be handed them from the top down.


News Apr 21, 2020 by Gary Elinoff
Overcoming CAN Design Challenges: Addressing CAN Voltage and Power Challenges

Overcoming CAN Design Challenges: Addressing CAN Voltage and Power Challenges

This article discusses some CAN design challenges, focusing on power consumption and designing with multiple voltage rails in a CAN application.


The Hall-Effect Sensor and the Rise of Electric Power-Assisted Steering

The Hall-Effect Sensor and the Rise of Electric Power-Assisted Steering

What can Melexis' new hall-effect sensor teach us about non-contact torque sensors and electric power-assisted steering in general?


News Apr 20, 2020 by Dr. Steve Arar
Accelerating the Development of Wearable Power Sources through Plastic Polymers

Accelerating the Development of Wearable Power Sources through Plastic Polymers

Scientists at Nagoya University have managed to improve the conductivity of a plastic polymer by untwisting chains of atoms within it.


News Apr 20, 2020 by Luke James
AC vs. DC (Alternating Current vs. Direct Current) Electrical Signals

AC vs. DC (Alternating Current vs. Direct Current) Electrical Signals

In this video tutorial, we’ll explore two fundamental types of signals that are found in electrical and electronic systems.


Which Electrical Engineers Are Considered “Essential Workers” During COVID-19?

Which Electrical Engineers Are Considered “Essential Workers” During COVID-19?

If healthcare workers are on the front line of the pandemic, engineers may be on the second.


News Apr 18, 2020 by Tyler Charboneau
A Breakthrough in Spin Capacitance Through Quantum State Analysis

A Breakthrough in Spin Capacitance Through Quantum State Analysis

University of Leeds (UL)-led researchers have discovered a way to greatly improve how efficiently ‘spin’ capacitors can maintain an electric charge. The resultant energy efficiency offers clear benefits to electronics.


News Apr 16, 2020 by Sam Holland
Could AI Accurately Predict Battery Health for EVs and Consumer Electronics?

Could AI Accurately Predict Battery Health for EVs and Consumer Electronics?

British researchers seem to think so—they claim that artificial intelligence (AI) and machine learning could be used to predict the health of a battery with 10 times higher accuracy than current techniques.


News Apr 15, 2020 by Luke James
Five EE Innovations Highlighted by the 2020 Edison Awards

Five EE Innovations Highlighted by the 2020 Edison Awards

These Edison Award-winning chips show how EEs are surging innovation forward.


News Apr 15, 2020 by Kayla Matthews
Analog Devices Inc. Quad-Channel Digital Isolators | Featured Product Spotlight

Analog Devices Inc. Quad-Channel Digital Isolators | Featured Product Spotlight

This Featured Product Spotlight is part of a video series exploring the specifications, applications, and market context of new products.


Energy Sharing—The Key to Preventing LED Drivers from Overheating?

Energy Sharing—The Key to Preventing LED Drivers from Overheating?

Managing heat in LED drivers is a challenge when the device encounters a high input voltage, but the output voltage is low. In these cases, an “energy sharing” mechanism may be a solution.


News Apr 14, 2020 by Dr. Steve Arar
The ‘Redox Flow’ Battery Poised to Solve the Electricity Storage Problem

The ‘Redox Flow’ Battery Poised to Solve the Electricity Storage Problem

A battery designed by researchers at the University of Southern California (USC) could be used to resolve the issues facing large-scale renewable energy storage make it inefficient.


News Apr 14, 2020 by Luke James
A Teardown of the Hitachi SJ Series P1 Variable Frequency Drives

A Teardown of the Hitachi SJ Series P1 Variable Frequency Drives

This teardown looks at the inner workings of the Hitachi SJ P1 Variable Frequency Drive, an inverter for industrial applications.