Design of High-Power LED Drive Circuit with High-Power-Factor and Constant-Current Based on the NCP1200
Jin Yonggao
Jin Yinshi
Abstract：This article presented a high-power LED lighting drive circuit , which is high-power-factor and constant-current by using the NCP1200.The circuit adopts APFC to rectify in AC 220 V power supply, which greatly reduces the pulse current at one rectification and improves the power-factor in order to achieve constant-current driving .It is stable and reliable , with simple circuit and high cost performance ratio .
Keywords：NCP1200high-power-factorconstant-currentLED drive
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 35-38 )