Load Switch Explained. How it Works?

Video Description

✅ Thanks to ROHM Semiconductor for sponsoring this video! Compact and low on-resistance MOSFET introduced in this video https://www.rohm.com/products/mosfets/small-signal/dual/aw2k21-product Peripheral circuit design https://fscdn.rohm.com/jp/products/databook/applinote/discrete/transistor/mosfet/dual_mosfet_aw2k21_an-j.pdf Article that summarizes the characteristics of the MOSFET https://www.rohm.co.jp/news-detail?news-title=2025-04-15_news_mosfet&defaultGroupId=false This MOSFET is now on sale. https://www.rohm.com/distribution/-/dinventory/AW2K21AR/sample/0 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 ◤Products used in this video◢ (includes affiliate links) Oscilloscope: Teledyne LeCroy HDO6104B 1GHz model https://ja.teledynelecroy.com/oscilloscope/hdo6000.aspx ◤Contents◢ 0:00 Today’s Video Is About MOSFETs for Load Switches 0:54 What Is a Load Switch? 1:49 Circuit with Pch-MOSFET 2:12 Circuit with Nch-MOSFET 2:41 Reverse Current Protection Is Necessary 4:38 Reverse Current Protection Without Diodes 7:15 Introduction of MOSFET Used in This Video 9:15 Try Using MOSFET in Load Switch 10:21 Current Waveform 10:55 Heat Generation 12:13 Summary ■Business inquiries [email protected] https://twitter.com/ichiken_make