All About Circuits

Latest Power Supplies Articles and Videos

Categories

Understanding the Amplifier Offset Voltage and Output Swing in Resistive Current Sensing

Understanding the Amplifier Offset Voltage and Output Swing in Resistive Current Sensing

How does an amplifier's input offset voltage impact the accuracy of a current sense resistor's measurement? And how does amplifier output swing affect your shunt resistor value? Learn this and more in this technical article.


From Trolleys to e-Highways? Paving the Road to Eco-friendly Transportation

From Trolleys to e-Highways? Paving the Road to Eco-friendly Transportation

Hoping to take on long-haul trucking electrification, Siemens and Traton re-invent the cable car system and pantographs to create an e-Highway solution.


News Aug 21, 2021 by Biljana Ognenova
Learn How Integrated Solutions Can Increase the Accuracy of Resistive Current Sensing

Learn How Integrated Solutions Can Increase the Accuracy of Resistive Current Sensing

In this article, we’ll discuss why a discrete implementation cannot provide a high accuracy in resistive current sensing.


Deep Dive Into a New Offline Switcher IC, a Buoy for Smart Home Power

Deep Dive Into a New Offline Switcher IC, a Buoy for Smart Home Power

Power Integrations recently released an offline switcher IC. What's unique about this device? And what does it have to do with zero-crossing detection and x-capacitor discharge?


News Aug 07, 2021 by Ikimi .O
Resistive Current Sensing: Low-Side vs. High-Side Sensing

Resistive Current Sensing: Low-Side vs. High-Side Sensing

What's the difference between high-side and low-side resistive current sensing? This article explains the basics, as well as when each is the more appropriate design choice.


Driving Motors in Battery-powered IoT Systems

Driving Motors in Battery-powered IoT Systems

Learn motor driver design techniques to help extend battery life in battery-powered motor systems.


Dialog Semiconductor Shrinks PSU Size with Zero Voltage Switching

Dialog Semiconductor Shrinks PSU Size with Zero Voltage Switching

Recently, Dialog released a new chipset which is said to reduce high power density power supply design by up to 50%. How does zero voltage switching play into it?


News Jul 16, 2021 by Jake Hertz
How to Protect Low-Speed Interfaces and Power Supply Circuits

How to Protect Low-Speed Interfaces and Power Supply Circuits

In this installation of the "Protect Your Ports! Top Design Tips to Keep Your Communications Connected" series, we'll discuss low-speed interfaces and power supply circuits—including audio/video ports, DC power supplies, and more—as well as various methods of how to protect them.


Optimizing Power Management with NXP’s i.MX RT500 Crossover MCU

Optimizing Power Management with NXP’s i.MX RT500 Crossover MCU

This article provides an introduction to microcontroller power management concepts. The NXP i.MX RT500 family of crossover MCUs will be used to provide examples of how these power management concepts can be employed by embedded developers in their applications.


Simplifying Power IC Designs: 3 Companies Tackle Power Conversion Systems

Simplifying Power IC Designs: 3 Companies Tackle Power Conversion Systems

Simplifying designs are never easy, especially with power. So how did these three companies tackle simplifying power conversion systems?


From Schottky Diodes to MOSFETS: 3 Team-ups Lower Power with SiC Technology

From Schottky Diodes to MOSFETS: 3 Team-ups Lower Power with SiC Technology

The world of SiC technology is about to boom with three different team-ups, from research to large tech companies. Who is teaming up, how are they advancing with SiC, and why?


News Jun 26, 2021 by Ikimi .O
Assessing the Effect of Load Capacitance on the Frequency of a Quartz Crystal

Assessing the Effect of Load Capacitance on the Frequency of a Quartz Crystal

Learn how the load capacitance mismatch can “pull” the crystal to oscillate at a different frequency and how we can circumvent this problem.


How Current-Sense Amplifiers Monitor Satellite Health

How Current-Sense Amplifiers Monitor Satellite Health

How do we know how a satellite in space is doing from here on Earth? Learn how current-sense amplifiers or CSAs are a crucial part of several satellite monitoring systems.


RF-based Wireless Charging from 2 Meters? New Team-up Combines RF Energy Harvesting and RF WPT

RF-based Wireless Charging from 2 Meters? New Team-up Combines RF Energy Harvesting and RF WPT

Could we be charging our devices from two meters away? Atmosic and Energous Corporation claim we can—and that the key is RF.


News Jun 09, 2021 by Kate Smith
Rice University Charges Into the Future with Magnetics and Bioimplants

Rice University Charges Into the Future with Magnetics and Bioimplants

Rice University is tackling bioimplants by using magnetics. With DARPA's support on two out of three projects, what could the future of bioimplants look like?


News May 26, 2021 by Adrian Gibbons
Nix the Heat Sink: New GaN ICs Aim to Slim Down Power Supply Design

Nix the Heat Sink: New GaN ICs Aim to Slim Down Power Supply Design

Yesterday, Power Integrations released a new family of flyback controller ICs which leverage GaN technology for maximize efficiency. Could this help push GaN further mainstream?


News May 25, 2021 by Jake Hertz
Power Supplies and Harsh Environments

Power Supplies and Harsh Environments

In this article, we will discuss power supplies in harsh environments, the challenges, solutions, and available in-market products.


New Infineon Flyback Converters Target Power Losses in USB Power Delivery

New Infineon Flyback Converters Target Power Losses in USB Power Delivery

This week, Infineon released a new USB-PD charger that leverages a flyback converter topology for maximal efficiency.


News May 05, 2021 by Jake Hertz
Could Microgrids Be a Safety Net for Future Power Outage Disasters?

Could Microgrids Be a Safety Net for Future Power Outage Disasters?

The February blackouts in Texas spurred hot debate on the best way to avoid infrastructural power issues. Microgrids are one such proposal.


News Apr 23, 2021 by Biljana Ognenova
“MUS-IC” to an Audiophile’s Ears? Lessons on Hi-Fi Electronics From a New DAC

“MUS-IC” to an Audiophile’s Ears? Lessons on Hi-Fi Electronics From a New DAC

MUS-IC, ROHM Semiconductor’s specialized family of audio electronics has a new member: a 32-bit DAC designed for high-res playback. What does this DAC teach us about the tenets of Hi-Fi electronics?


News Apr 19, 2021 by Adrian Gibbons