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This tiny cylinder on HDMI cables actually serves a purpose

The tiny cylinder on HDMI cables isn’t just for looks.
Electronic Design

Ferrite Out Better Core Materials For Your POL Design

Power architectures with nonisolated voltage regulation continue to evolve, and power inductor designs are fundamental to the success of the new product designs. The trend toward two-stage conversion ...
EDN

Through-hole power bead inductors use a single-turn conductor with a ferrite core

Pulse, a Technitrol Company (NYSE: TNL), a worldwide leader in electronic component and subassembly design and manufacturing, announces the industry’s first series of through-hole power bead inductors ...
Electronic Design

Step-Down dc-dc Converter Eliminates Ferrite Cores at 50kHz Enabling Power Supply on Chip with One-Cycle Transient (.PDF Download)

A new Resonance Scaling Method for non-isolated step-down dc-dc converters discards ferrite cores completely. Virtually all present-day DC-DC converters store DC energy in magnetic devices with ...