A Novel Single-Switch Single-Stage LED Driver with Power Factor Correction and Current Balancing Capability

A Novel Single-Switch Single-Stage LED Driver with Power Factor Correction and Current Balancing Capability

A novel single-switch single-stage high power factor LED driver is proposed by integrating a flyback converter, a buck–boost converter and a current balance circuit. Only an active switch and a corresponding control circuit are used. The LED power can be adjusted by the control scheme of pulse–width...

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Bibliographic Details
Main Authors: Yih-Her Yan, Hung-Liang Cheng, Chun-An Cheng, Yong-Nong Chang, Zong-Xun Wu
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Electronics
Subjects:
current balance
flyback converter
light-emitting diode (LED)
power factor
single-stage
Online Access:https://www.mdpi.com/2079-9292/10/11/1340

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