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A comment on Anker PowerPort PD 1 USB-C Wall Charger Teardown. Parent comment

Re:Anker PowerPort PD 1 USB-C Wall Charger Teardown by AceJohnny2 on Monday January 07, 2019 @04:17PM (#18850207)
What does GaN change?
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Re:Anker PowerPort PD 1 USB-C Wall Charger Teardown by tossandturn on Monday January 07, 2019 @04:33PM (#18850380)
Increased efficiency AND higher power density.

https://www.mouser.com/applications/advancing-power-GaN/ https://www.youtube.com/watch?v=sLuiGN3lNaA

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