Constant frequency, non‐isolated multichannel LED driver based on variable inductor

Abstract To obtain the required LED‐driving current, variable frequency control directly leads to large reactive circulation, and the design of the electromagnetic interference circuit is more complex. However, soft switching cannot be guaranteed by constant frequency operation under load variations...

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Bibliographic Details
Main Authors: Guozhuang Liang, Hanlei Tian, Hetong Wang, Yiwen Xia, Xianyong Xiao
Format: Article
Language:English
Published: Hindawi-IET 2021-11-01
Series:IET Circuits, Devices and Systems
Subjects:
Online Access:https://doi.org/10.1049/cds2.12072