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In this video we will be having a closer look at GaN FETs in order to find out whether they will improve power electronics products in the future. For that I got myself a commercial GaN power adapter which I will compare with a more traditional power adapter concerning their efficiency. Afterwards I will measure the resistance and switching speed of a proper GaN FET and finally use it in a buck converter circuit to demonstrate the difference to a normal MOSFET. Let's get started!
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Thanks to the Keysight University Live for sponsoring this video.
Music:
2011 Lookalike by Bartlebeats
0:00 Introduction to GaN FETs (Power Adapters)
1:58 Intro
2:50 Testing the efficiency of a GaN Power Adapter and a traditional one
5:43 Selecting a proper GaN FET
6:08 Resistance Test (GaN FET VS MOSFET)
7:00 Switching Test (GaN FET VS MOSFET)
9:46 Buck Converter Test (GaN FET VS MOSFET)
10:42 Conclusion
![](https://s2.save4k.ru/pic/oTUZQDpQcU4/maxresdefault.jpg)