World’s smallest ferrite chip beads target automotive power supply application

---

https://www.electronics-lab.com/worlds-smallest-ferrite-chip-beads-target-automotive-power-supply-application/

Murata Manufacturing Co., Ltd. has introduced the BLM18SP_SH1 series of the world’s smallest chip ferrite beads (for noise suppression) for use in automotive power supply applications. The company has started shipping samples, and volume production is scheduled to begin in June 2020. In recent years, in keeping with the progress of automobile electrification, cars have […]

Using Ferrite Beads for Ringing Control in Switching Converters

---

https://www.electronics-lab.com/using-ferrite-beads-ringing-control-switching-converters/

“Ringing” is a common term referring to the undesired oscillation that occurs when a power semiconductor switch turns on or off in the presence of parasitic inductance and capacitance. Energy stored in the parasitic junction capacitance of the switch is released during the switching transition and rings with parasitic inductance coming from the stray fields […]