待機電力ゼロのUSB充電器が出たらしいので分解検証! そして仕組解説

✅ Thank you Kyushu Ten for providing this! Kyushu Ten specializes in wireless, communications, and automotive technologies. We offer prototyping, evaluation, and even mass production services at our own factory. https://www.qten.co.jp/?utm_source=Yo... USB charger used in this article: Belkin Cubic Charger 67W https://amzn.to/4pUdFsi ★★★Recommended Chargers and Cables★★★ Anker Nano II 65W (Single-Port Bestseller) https://amzn.to/4kqLUDY Anker Nano Charger 45W (Superseded by the Nano II 45W) https://amzn.to/47fYXop Anker Nano II 45W (Single-Port Bestseller) https://amzn.to/4lnY41X UGREEN NexodeX 65W (Good Value) https://amzn.to/4lNrcPF UGREEN Nexode 100W (Good Value) https://amzn.to/4lqIUZM Anker Prime Wall Charger (67W, 3 ports, GaN) (Expensive but good quality) https://amzn.to/4kB8M3M Anker Prime Charger (100W, 3 ports, GaN) (Expensive but good quality) https://amzn.to/48V4qSL CIO NovaPort TRIO II 65W USB-C x2+A (Multi-port, good value) https://amzn.to/4lpkWOw Anker 240W compatible cable (Very good) https://amzn.to/3Vmgy7w PD Trigger KMC003C https://s.click.aliexpress.com/e/_opb... HIKMICRO Mini2 Thermal Camera https://amzn.to/40N5Dqm *Some URLs in the description section contain affiliate ads. ◤Equipment◢ List of tools used by Ichiken, including soldering irons → https://amzn.to/44nF0KV Teledyne LeCroy HDO6104B 1GHz Oscilloscope https://teledynelecroy.com/japan/prod... ◤Links◢ You can purchase Ichiken's electronics products and T-shirts here (associate link): https://amzn.to/3QxN8Av Official LINE: https://lin.ee/3bFpFHB Official website (for business inquiries, etc.): https://bit.ly/ichiken-ad Official blog: https://ichiken-engineering.com/ Twitter:   / ichiken_make   ◤Table of Contents◢ 00:00 Reviewing the Belkin USB charger 00:47 Introducing Kyushu Ten! 02:10 Measuring standby power consumption 04:31 Impact on annual electricity bills 08:01 We also measured power conversion efficiency 08:32 Heat generation and thermal throttling operation 09:49 Standby power consumption with a USB cable 13:42 Disassembly! 14:42 Circuit configuration and ICs 17:31 Summary ◤Business Inquiries◢ Learn more about Ichiken's PR services: https://bit.ly/ichiken-ad Email: [email protected] We welcome sponsorship and PR opportunities. Please feel free to contact us.