Learn about the characteristics and limitations of an operational amplifier’s output voltage range.
one day ago by Robert Keim
This article, the first in a two-part series on op amp signal swing, explains the characteristics and limitations of an operational amplifier’s input voltages.
5 days ago by Robert Keim
Learn about the behavior and benefits of hysteresis in comparator circuits, magnetic components, and high-power devices.
November 19, 2023 by Robert Keim
This article provides a primer on current-mode control, a widely used alternative to voltage-mode control that provides faster response to changes in input voltage and load current.
October 13, 2023 by Robert Keim
Using a pulse-frequency-modulated buck converter as an example, this article describes techniques for incorporating PFM into switching regulator design and simulations.
September 29, 2023 by Robert Keim
What’s the difference between PFM and PWM? We explore pulse-frequency modulation as a technique for controlling the output voltage of a switch-mode voltage regulator.
September 27, 2023 by Robert Keim
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.
February 09, 2021 by Enrico Sanino
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.
February 08, 2021 by Enrico Sanino
In this article, we’ll look at different EV charging modes specified by the International Electrotechnical Commission (IEC).
July 27, 2020 by Dr. Steve Arar
Learn more about EV charging connectors and standards in this overview.
August 13, 2019 by Erik Johnson
Electric vehicle design is a complex concept. Here's a look at the heart of every EV: the battery.
July 31, 2019 by Erik Johnson
High-speed signals don't follow the path of least resistance; they follow the path of least impedance.
October 26, 2018 by Mark Hughes
In this article, we will assess and characterize the hardware of two power management IC development boards from Cypress Semiconductor, designed for energy-harvesting applications.
May 08, 2018 by Mark Hughes
In this article, we discuss power hold-up and some energy storage management devices in the context of SSDs.
November 22, 2017 by Nick Davis
Learn how to make your own Wi-Fi-enabled "ESP Alarm."
July 21, 2017 by Yahya Tawil
There are many integrated circuits that can help you to optimize the performance of battery-powered devices. In this article we’ll take a look at the MAX17055.
April 10, 2017 by Robert Keim
Need to ventilate a room? This article will show you how I made a relay-operated, GPS-timed fan to vent out the moist air in my boat's cabin. It is controlled with a PIC16F628A and has an LCD.
January 11, 2017 by Jens Christoffersen
This project details the process by which AC-powered speaker sets can typically be converted to battery power. I'll detail my own projects and provide advice for converting almost any set of speakers.
June 08, 2016 by Seth Schaffer
Build a simple solar powered battery charger for Ni-MH batteries.
March 16, 2016 by Jacob Smith
In this project, we use an Arduino and an attached charging circuit to control the charging of NiMH rechargeable batteries.
February 17, 2016 by Jason Poel Smith
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