All About Circuits

Latest Power Articles and Videos

Categories

Keeping Power Integrity a Priority With the Right Capacitor

Keeping Power Integrity a Priority With the Right Capacitor

With passives supply chains running thin, some engineers have reemphasized the importance of capacitors and power integrity in space-constrained PCB designs.


News Oct 12, 2020 by Adrian Gibbons
A New Bluetooth/BLE and Wi-Fi 6 Chip Integrates LNAs, PAs, and Switches

A New Bluetooth/BLE and Wi-Fi 6 Chip Integrates LNAs, PAs, and Switches

NXP has announced that it is sampling a new family of 2x2 Wi-Fi 6 + Bluetooth/BLE chips for advanced industrial and IoT markets.


News Oct 09, 2020 by Luke James
The Fundamentals of Power Density

The Fundamentals of Power Density

In this article, learn about the power density in power management systems, including how it is estimated, its limitations, and solutions for overcoming those limitations.


How to Verify and Validate Designs Using Fusion 360

How to Verify and Validate Designs Using Fusion 360

This article discusses why verification and validation matter in design, how they differ, and how applications help teams incorporate and enrich their workflows.


Understanding Electromagnetic Compatibility Tests: Conducted EMC

Understanding Electromagnetic Compatibility Tests: Conducted EMC

This article is the first in a two-part series that reviews the basics of electromagnetic compatibility tests. First, we'll focus on a main category of EMC tests—conducted EMC—and the relevant test setup.


Just How Much of a “Breakthrough” is Tesla’s Tabless Battery Cell?

Just How Much of a “Breakthrough” is Tesla’s Tabless Battery Cell?

Tesla's Battery Day came with an important announcement: a tabless lithium-ion battery cell. How does this architecture compare to traditional cells?


News Oct 07, 2020 by Dr. Steve Arar
Maxim Hopes Low-Power NN Accelerator Chip for Edge Devices Will Lead an “Embedded Revolution”

Maxim Hopes Low-Power NN Accelerator Chip for Edge Devices Will Lead an “Embedded Revolution”

This morning, Maxim Integrated released its newest product, a low-power NN accelerator chip, with the hopes of bringing AI to the edge. We interviewed Kris Ardis, executive director of Micros, Security, and Software Business Unit at Maxim Integrated, to get the details.


News Oct 07, 2020 by Jake Hertz
Technology Enablers for Faster, Safer, High-Efficiency EV chargers

Technology Enablers for Faster, Safer, High-Efficiency EV chargers

This article looks at semiconductor technologies that are driving EV chargers, including high-voltage semiconductor switches, power converters, and multi-level complex power stages.


Why Comparing Low-Power MCUs Can Be So Difficult

Why Comparing Low-Power MCUs Can Be So Difficult

When vendors have different names for power modes of low-power MCUs, it can be confusing to compare options for battery-powered IoT designs.


News Oct 05, 2020 by Jake Hertz
Active Rectifier Circuits: Convert Alternating Current to Direct Current

Active Rectifier Circuits: Convert Alternating Current to Direct Current

In this video we will discuss the active rectifier, which is an op-amp-based circuit that uses a normal diode in conjunction with negative feedback to rectify signals without generating a significant amplitude difference between the input voltage and the rectified output voltage.


Fabric-Based Piezoelectric Energy Harvester Relies on Hot Pressing and Tape Casting

Fabric-Based Piezoelectric Energy Harvester Relies on Hot Pressing and Tape Casting

Engineers in South Korea have developed a process that could lead to the realization of embedded wearable electronics.


News Oct 03, 2020 by Luke James
SILICON LABORATORIES EFP01 Energy Friendly PMICs | New Product Brief

SILICON LABORATORIES EFP01 Energy Friendly PMICs | 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.


NXP Pushes 5G With New Arizona Fab Focused on GaN Power Amplifiers

NXP Pushes 5G With New Arizona Fab Focused on GaN Power Amplifiers

NXP Semiconductors has announced the opening of its new high-volume RF GaN fab in Chandler, Arizona, representing the United States’ most advanced fab dedicated to 5G RF power amplifiers.


News Oct 02, 2020 by Luke James
What is DrMOS—the IC Powering Next-Gen Processors?

What is DrMOS—the IC Powering Next-Gen Processors?

Integrated powertrain devices go back at least as far as 2004 when Intel wrote the specification for DrMOS, a high-efficiency high-current IC for powering next-gen processors.


News Sep 30, 2020 by Adrian Gibbons
Double the Protocols, Cut the Board Space: How Multi-Protocol SoCs are Simplifying IoT Design

Double the Protocols, Cut the Board Space: How Multi-Protocol SoCs are Simplifying IoT Design

Silicon Labs and STRATIS announced a collaboration to connect smart apartment complexes. What tech underlies this news?


News Sep 29, 2020 by Jake Hertz
Where Do Lithium-Ion Batteries Stand in 2020?

Where Do Lithium-Ion Batteries Stand in 2020?

Some of the leading players in Li-ion battery development—like Tesla—along with research universities are making notable strides in this energy-efficient technology.


News Sep 28, 2020 by Tyler Charboneau
Transimpedance Amplifier: Op-Amp-Based Current-to-Voltage Signal Converter

Transimpedance Amplifier: Op-Amp-Based Current-to-Voltage Signal Converter

In this video we’ll study an op-amp-based current-to-voltage converter. This widely used circuit is a simple and effective means of converting the output of a current source into a typical voltage signal.


What are the Challenges of Electric Heavy-Duty Vehicles?

What are the Challenges of Electric Heavy-Duty Vehicles?

With bigger vehicles come bigger problems with electrification.


News Sep 25, 2020 by Dr. Steve Arar
Samsung’s Claim of “World’s Smallest Power Inductor” Has Big Design Implications

Samsung’s Claim of “World’s Smallest Power Inductor” Has Big Design Implications

This month, Samsung released news of the "world’s smallest power inductor." What does this miniaturization mean for electronic design, even at a theoretical level?


News Sep 24, 2020 by Jake Hertz
Understanding the Six Power Modes for Maximum Efficiency on NXP’s LPC55S69 MCU 

Understanding the Six Power Modes for Maximum Efficiency on NXP’s LPC55S69 MCU 

This article explores the power rails and power modes of the LPC55S69 and investigates how the modes affect the MCU in various applications.