Comparison of famous charger makers. What's the difference? Same specs, different price. 

Thanks for the offer ✅ JLCPCB!
New users can get a $60 coupon! Jump to the link now to get it!
bit.ly/JLCPCB_ICHIKEN
Follow & DM JLCPCB Japan Twitter account to get $10 coupon!
JLCPCB Official Twitter: / jlcpcb_japan
Click here to see the products used in this project! (Amazon Associate Link)
Anker 511 Charger (Nano 3, 30W) amzn.to/3OAcFcc
UGREEN Nexode Mini 30W PD amzn.to/4bvwKtP
Thermal Camera amzn.to/4bosjBf
◤Link◢
Ichiken's electronics products and T-shirts can be purchased here (Amazon associate link) amzn.to/3QxN8Av
Official LINE (for project proposals, etc.) lstep.app/pgx0aZX
Official web page (company inquiries, etc.) bit.ly/ichiken-ad
Official blog ichiken-engineering.com/
Twitter / ichiken_make
◤Power semiconductor related videos◢
Playlist • パワー半導体関連動画
◤Equipment used◢ (including Amazon associate links)
Oscilloscope Teledyne LeCroy HDO6104B 1GHz model teledynelecroy.com/japan/prod...
◤Table of Contents◢
00:00 This time we compare USB chargers that look almost identical
00:39 Let's make a PCB with JLCPCB
01:13 The chargers we will be examining
02:26 Basic performance
03:50 Measurement results of conversion efficiency
05:16 Temperature during charging was also measured
06:53 Measuring switching frequency
07:48 Disassembling and looking at the contents
08:58 About the power semiconductors used
10:34 Designing around insulation
13:49 Summary of this session
◤Business-related inquiries◢
Learn more about Ichiken's PR services bit.ly/ichiken-ad
Email address inquiry@ichiken-engineering.com
We accept sponsorships, PR, etc. Please feel free to contact us.

Наука