Using an Ultra Low Noise SMPS (Switching power supply). How it Achieve Low Noise Performance

Video Description

✅ Thank you for sponsoring us, Daitron! Daitron's power supplies emit only a little amount of noise even though they are switching power supplies. In this video, I'll reveal the secret of their low noise. Their use is expanding from industrial precision measurement and precision control to even audio devices. Low noise power supplies introduced in this video: - Ultra-low noise switching power supply RFS50A https://daitronglobal.com/products/low-noise-power-supplies/rfs50a/ - Low noise switching power supply LFS50A (meets the medical electrical equipment standard) https://daitronglobal.com/products/low-noise-power-supplies/lfs50a/ See more - Low Noise Power Supplies | Daitron Global https://daitronglobal.com/products/low-noise-power-supplies/ If you want to know more about low noise switching power supplies, this article is recommended → https://webexpo.daitron.co.jp/article/index.php?c=topics2_view&pk=43&utm_source=youtube&utm_medium=ichiken When you purchase the power supplies, purchase from the Daitron's official website → https://direct.daitron.co.jp/shop/c/c5010/ (jump to Daitron Co., Ltd. website) If you’d like to get something from AliExpress, it would really help me out if you used this link! I’ll use any affiliate earnings to help keep my projects going. https://s.click.aliexpress.com/e/_c3WMnib1 ◤Contents◢ 00:00 Introduction of low noise switching power supplies 00:31 Structure of linear power supplies 01:58 Structure of switching power supplies 03:38 Daitron's switching power supply lineups 05:38 Measurement of output ripple voltage 09:30 Other noise data 10:45 Efficiency measurement 11:13 Cases where low noise power supplies are necessary 13:57 Disassemble power supply to look inside 15:22 Check operating waveform using oscilloscope 16:53 Summary Daitron is a technical-trading company which combine with the high-level of planning, marketing, and producing ability in Japan. - ダイトロン株式会社(JP site)　https://www.daitron.co.jp/ - DAITRON INC.(USA)　https://www.daitron.com/ - DAITRON（KOREA）CO., LTD.　http://www.daitron.co.kr/ - 台灣大都電子股份有限公司　https://www.daitron.com.tw/ - 大都電子（香港）有限公司　http://www.daitron.com.hk/ - 大途電子（上海）有限公司　https://www.daitron.com.cn/ - DAITRON（THAILAND）CO., LTD.　https://th.daitron.net/ ■Business inquiries [email protected] https://twitter.com/ichiken_make