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TDK Sensor Shows How Capacitive MEMS and Low-power IoT Go Hand in Hand

TDK Sensor Shows How Capacitive MEMS and Low-power IoT Go Hand in Hand

TDK recently announced the so-called "lowest power waterproof MEMS barometric pressure sensor." Why did TDK choose capacitive MEMS as the go-to architecture for low power?


News Apr 15, 2021 by Jake Hertz
TI Claims an Industry First—a DC/DC Controller With an Integrated Active EMI Filter

TI Claims an Industry First—a DC/DC Controller With an Integrated Active EMI Filter

All About Circuits sat down with Texas Instruments to hear firsthand about the company's efforts to help engineers achieve low-EMI power designs—without compromising size or performance.


News Apr 07, 2021 by Jake Hertz
As Chips Scale Down, Leakage Current Goes Up. How Are Developers Responding?

As Chips Scale Down, Leakage Current Goes Up. How Are Developers Responding?

Leakage current is yet another hurdle as Moore's law marches on. Manufacturing techniques, design methods, and research projects are taking on the challenge.


News Apr 05, 2021 by Jake Hertz
As EVs Heat Up, Can Thermal Management Systems Cool Them Down?

As EVs Heat Up, Can Thermal Management Systems Cool Them Down?

Managing heat in EVs is no simple task. With materials research and heat-resistant power electronics, however, thermal management systems are slowly advancing EV adoption.


News Mar 24, 2021 by Nicholas St. John
Cryptocurrency Mines Consume More Power Than Argentina—But PSUs Can Help

Cryptocurrency Mines Consume More Power Than Argentina—But PSUs Can Help

Why do cryptocurrency mines burn so much power? And how might mining power supply units (PSUs) be different from general-purpose PSUs?


News Mar 22, 2021 by Dr. Steve Arar
The Class-D Amplifier Is the Star of Acoustic Vehicle Alerting Systems, ST Suggests

The Class-D Amplifier Is the Star of Acoustic Vehicle Alerting Systems, ST Suggests

ADAS and AVAS are known to add a number of speakers to an automotive audio system. Class-D amplifiers, however, may be a useful solution for cutting size, costs, heat, and power consumption.


How to Use Decoupling Capacitor Placement to Reduce Harmonic Distortion

How to Use Decoupling Capacitor Placement to Reduce Harmonic Distortion

Learn how to reduce second harmonic distortion by following some guidelines for placing decoupling capacitors in your PCB layout.


New PMOS Devices Take a Note on the Low On-Resistance of NMOS

New PMOS Devices Take a Note on the Low On-Resistance of NMOS

Many current P-channel MOSFETs don't cut it for high-voltage applications. To meet the challenge, a new family of PMOS is claimed to feature 62% lower RDS(on) than comparable devices.


News Feb 12, 2021 by Jake Hertz
When Things Go Wrong: Battery Management System Failure Mitigation

When Things Go Wrong: Battery Management System Failure Mitigation

What is thermal runaway in Li-ion battery systems? And how do battery management systems help mitigate failure for improved safety? Learn more in this technical article.


Introduction to Battery Management Systems

Introduction to Battery Management Systems

Learn the high-level basics of what role battery management systems (BMSs) play in power design and what components are necessary for their basic functions.


2021 Starts With a Hot Streak for Silicon Carbide

2021 Starts With a Hot Streak for Silicon Carbide

From industry to academia, silicon carbide has been making headlines in the first month of 2021.


News Jan 31, 2021 by Jake Hertz
Energy Harvesting Spotlight: Maxim Claims “Smallest Solar Harvesting Solution”

Energy Harvesting Spotlight: Maxim Claims “Smallest Solar Harvesting Solution”

IoT designers are commonly plagued with the issue of long-term deployment. Energy-harvesting paradigms, including a new solar harvesting device from Maxim, may be a promising supplement to battery cells.


News Jan 18, 2021 by Adrian Gibbons
Circuit Protection, Control, and Sensing Design Considerations for Smart Home Security Applications

Circuit Protection, Control, and Sensing Design Considerations for Smart Home Security Applications

This article explores components that protect and control their circuits in smart home security applications, specifically components for protecting wired and wireless security cameras and wired doorbell cameras.


Super Junction MOSFETs Up the Power Efficiency and Cut the Size of MOSFET Sibling

Super Junction MOSFETs Up the Power Efficiency and Cut the Size of MOSFET Sibling

From EV charging stations to OLEDs in TV screens, Super Junction MOSFETs can be a useful design option when power efficiency is paramount.


News Dec 09, 2020 by Adrian Gibbons
Figures of Merit in Power Design: A Reliable Benchmark or an Evolving Standard?

Figures of Merit in Power Design: A Reliable Benchmark or an Evolving Standard?

Design teams, especially in the power sector, may be increasingly asked to benchmark performance with Figures of Merit. What is this standard and how might it be evolving alongside component innovation?


The War Against Dendrites, the Plague of Li-ion Batteries, Wages On

The War Against Dendrites, the Plague of Li-ion Batteries, Wages On

Dendrites have long since plagued lithium-ion batteries with problems that not only shorten their lifespans, but in some situations can be outright dangerous. Here’s how recent research efforts have contributed to the fight against these microscopic adversaries.


News Nov 30, 2020 by Luke James
Common Protection Functions of an Intelligent Power Device (IPD)

Common Protection Functions of an Intelligent Power Device (IPD)

In safety-critical applications, like in automotive designs, reliability is key. Here are a few ways IPDs can guard against issues related to current, heat, and more.


News Nov 27, 2020 by Dr. Steve Arar
EV Battery Testing Parameters

EV Battery Testing Parameters

This article discusses the different factors in designing vehicle battery systems to adhere to EV Battery Standards.


Power Density Roundup: New Assets in a Power Engineer’s Toolbox

Power Density Roundup: New Assets in a Power Engineer’s Toolbox

Power manufacturers are increasingly drilling down on power density as a priority. Here are a few recent updates around the industry.


News Nov 23, 2020 by Dr. Steve Arar
Xilinx, TI, and Skyworks Tackle PA Efficiency Problems in 5G Small Cell Radios

Xilinx, TI, and Skyworks Tackle PA Efficiency Problems in 5G Small Cell Radios

As modulation scheme efficiency goes up, power amplifier efficiency goes down. Xilinx, TI, and Skyworks are bringing their expertise to the table to reconcile the trade-off.


News Nov 18, 2020 by Adrian Gibbons