September, 2023 | electronics believer

LLC Converter Gain-Frequency Curve

The gain-frequency curve of an LLC resonant converter is a graphical guide displaying both the gain and operating frequency. At resonance frequency, the gain is certain to be unity. However, at above or below the resonance, the gain is no…

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LLC Power Electronics

Why LLC Resonant Converter Gain is Unity

You may be wondering why LLC resonant converter gain is unity. How it happens and how to mathematically derive it. If you have these questions, then you are on the right page. I will be sharing to you the answers…

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Buck Converter MOSFET Power Electronics

MOSFET Selection for Buck Converter

Buck converter can be synchronous or non-synchronous type. The former uses a MOSFET (or BJT, IGBT) in place of the buck diode. Basically, there are two switches in synchronous type. On the other hand, the latter uses a switch and…

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Tutorials

Junction to Case Thermal Resistance

Junction to case thermal resistance is measured from the junction to the case. This is mostly specified for power semiconductor devices. This article will teach how to use it and when to use it. Junction to Case Thermal Resistance Symbol…

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Power Electronics Tutorials

How to Test and Troubleshoot DCDC Converter

Designing DCDC converter may not any more difficult by the help of online tutorials, simulation software and applications notes. However, the task will not end on the design. Checking if the design is working great is another challenge. Here is…

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