EC4220|High Power Factor Linear LED Driver

EC4220|High Power Factor Linear LED Driver

規格書下載

General Description

EC4220是高功率因數線性恒流高壓LED驅動IC。
該晶片通過獨特的恒流控制技術,輸出電流精度小於±5%,可由外接REXT電阻調節。
晶片具有高功率因數和低諧波失真。結構簡單,具有保護功能,無需變壓器和高壓電解電容,該晶片使用極少的週邊元件,可節省空間,可實現LED照明方案量產化作業。

Feature

● 無需變壓器和電解電容
● 內置 700V 高壓 MOS
● 高壓啟動供電
● 輸出電流可調,最大達 60mmA
● 片間電流偏差<±5%
● 效率:>90%
● 功率因數>0.95
● THD: <20%
● 具有過溫保護功能
● 應用系統無 EMI 問題
● 封裝形式 SOP-8L(Exposed Pad)

Application

● T5/T8 系列 LED 燈管
● LED 球泡燈、LED 吸頂燈、LED筒 燈


規格書下載

The Rules Are Rigid, The Design Is Alive
We Provide Flexible And Flexible Customized Ic And Module Design

Tell Us What Product Project You Want To Do!

The Rules Are Rigid, The Design Is Alive
We Provide Flexible And Flexible Customized Ic And Module Design

Tell Us What Product Project You Want To Do!

Scroll to Top

訂閱最新產品電子報

*必填