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 High-Speed 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