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Overcoming patient leakage current issues
Patient leakage current and ways of reducing and controlling it for the most stringent medical applications
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Engineers guide to selecting power supplies for LED lighting applications
Traditionally, lighting comprised some form of incandescent, fluorescent or halogen lamps. That has changed with the eve...
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Understanding efficiency: Looking for the worst-case scenario
It’s standard practice to put the best-case scenario on data sheets, but how does that differ from the efficiency that c...
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Power supply de-rating in practice
In recent years it has become commonplace for some manufacturers to increase the power rating of the product and specify...
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Reliability in electronics
What lies behind the figures and what significance should be attached to them.
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The case for custom power supplies in low to medium volume applications
The specification you need, not the one that happens to be available.
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Power factor - concisely explained
Difference between VA & Watts, definition of VAR & graphical representation of real power, reactive power, apparent powe...
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Parallel & series operation technical overview
A helpful technical article that expertly discusses parallel and series operation.
![](https://www.xppower.com/storage/resources/images/Lightning.jpg)
Guide to lightning transients
Expert technical overview of transients.
![](https://www.xppower.com/storage/resources/images/FHSM.jpg)
Input considerations - voltage, current, power & fuses
A guide to input voltage, input current, power factor and selecting fuses.
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Common power supply topologies
Summary of the three most common switched-mode power technologies.
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Eliminating snubber circuits in AC-DC power supplies
Implementing silicon carbide diode in PFC boost controllers.