Shall We Use a Ferrite Bead in Power Rail or Not , Explained by Eric Bogatin

When a ferrite bead should not be used in power rail and when it is ok. Thank you Eric. Links: Eric s Linked In: Study HighSpeed Digital Engineering at University: What Decoupling Capacitor Value To Use And Where To Place Them FEDEVEL courses: Chapters: 00:00 The problem 00:32 Power distribution network 02:56 What is inductance and why it is a problem 09:18 What is ferrite bead 12:30 The problem for what we need beads 18:15 Solution: LDO 19:44 Solution: Filter (ferrite bead) 22:58: Inductor in power rail: Yes or No 26:46 Practical example: Setup 34:17 Measurement: No filter 36:12 Measurement: Ferrite bead only 38:36 Measurement: Ferrite bead + capacitor Would you like to support me It s simple: Sign up for online courses hosted on our platform: You can also support me through Patreon: FEDEVEL Discord: It is much appreciated. Thank you, Robert