Power Supplies

Current
The Influence of a Power Supply Measurement Setup

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Figure 1: Arbitrarily arranged connection line between a power supply board and load

­When designing a power supply, it is important to test it intensively. For this task, hardware measurements are indispensable. Of course, a multitude of mistakes can creep in during such measurements. In this short power management tip, we will take a look at the effect of the connection line between the pow
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Date:
03/15/2025
The Merchant Power Supply Market

Kevin Parmenter, Director, Applications Engineering. TSC, America

­In 2023, the merchant power supply market was worth 35.56 billion dollars. Total revenue is expected to grow at a rate of 4.73% CAGR from 2024 to 2030, reaching almost 49.15 billion in 2030. This market refers to the industry for power supplies sold by independent manufacturers (merchant suppliers) to companies
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Date:
03/05/2025
The Most Wonderful Time of the Year

Jason Lomberg, North American Editor, PSD

­It’s here! At long last! The Kansas City Chiefs and Philadelphia Eagles might’ve clashed in early February, but with respect to the NFL, March brings us the true Super Bowl, the biggest event of the year for power electronics. I speak, of course, of the Applied Power and Electronics Conference (APEC), w
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Date:
03/01/2025
Georgia on My Mind

Ally Winning, European Editor, PSD

­Welcome to the March issue of Power Systems Design Europe. As I’m sure I mentioned in this page last month, I shall be making my first trip to the APEC Exhibition to have a look at some of the innovation in the power industry that is happening on the other side of the Atlantic. I’m really looking forward to
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Date:
03/01/2025
Essential Power Supply Considerations for Medical Equipment Design

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Fig 1: Hospital beds typically require medical-grade power supplies that comply with the IEC 60601-1 standard to prevent electrical shock to patients and healthcare workers.

­This article explores a variety of factors that must be considered when choosing the power supply for medical applications, from the fundamental requirements of voltage and current specifications to more nuanced aspects like daily usage patterns, and more.  Volts, amps, and efficiency Although it is important to ensure that vo
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Date:
03/01/2025
When Power Supplies Are Not As Labelled

Ally Winning, European Editor, PSD

­One of the areas that GaN technology has had the most noticeable adoption is in the charging market for mobile devices, particularly using the USB-C charging standard. As well as enabling more efficient designs, the wide bandgap material has enabled higher and higher power throughput. It has now reached the po
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Date:
03/01/2025