Should you buy a GaN Power Adapter? Or is it a scam? || Testing GaN FETs!
GreatScott! GreatScott!
1.93M subscribers
288,388 views
0

 Published On Mar 21, 2021

You can enter the Keysight University Live 2021event here: http://bit.ly/GS_KULive
The full overview is here: http://bit.ly/KU_Overview http://bit.ly/KULive_Calendar
Join the livestream here:    • Win Test Gear + Keysight University L...  
Keysight Labs YouTube Channel:    / keysightoscilloscope  
Previous video:    • Building an AI Robot that can be trai...  
USB Type-C is awesome video:    • Here is why USB Type-C is AWESOME and...  
Electronic Basics #23: Transistor (MOSFET) as a Switch video:    • Electronic Basics #23: Transistor (MO...  
MOSFET Driver Part 1 (Driver, Bootstrapping) video:    • Here is why MOSFET drivers are someti...  
MOSFET Driver Part 2 (Potential-free) video:    • Here is why Gate-Drive Transformers a...  
Facebook:   / greatscottlab  
Twitter:   / greatscottlab  
Support me for more videos: https://www.patreon.com/GreatScott?ty=h

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!

Websites which were shown (used) during the video:
https://www.infineon.com/dgdl/Infineo...
https://www.transphormusa.com/en/docu...
https://www.transphormusa.com/en/docu...
https://epc-co.com/epc/CEOInsights/Fa...
https://www.ti.com/power-management/g...
https://www.infineon.com/dgdl/Infineo...
https://www.powerelectronics.com/tech...

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

show more

Share/Embed