Electronic Design

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

Download this article in PDF format. The groundbreaking PWM-Resonant Ćuk topology could revolutionize the design of non-isolated, step-down dc-dc converters. This new topology provides much ...
EDN

Ferrite and Powder Core Materials for Power Inductors

This application note presents the types of core materials used in power inductors. It also briefly discusses the core saturation, core loss, as well as the Equivalent Series Resistance (ESR). This ...
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 ...