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首页 > Products > Led Driver > Boost and Buck Linear CC LED driver > High Voltage Linear Buck LED Drive >Cxle8666 is an adjustable single channel high voltage linear constant current LED driver chip. Cxle8666 adopts linear constant current technology and sets the driving current of LED lamp
Cxle8666 is an adjustable single channel high voltage linear constant current LED driver chip. Cxle8666 adopts linear constant current technology and sets the driving current of LED lamp

Cxle8666 is an adjustable single channel high voltage linear constant current LED driver chip. Cxle8666 adopts linear constant current technology and sets the driving current of LED lamp string through external resistance; it adopts two-stage structure and flexible configuration, which can meet the application requirements of 3-18 watt LED lamps; it adopts adaptive valley filling patent technology to improve the efficiency and linear adjustment rate of power supply system, and the maximum driving power of a single IC can be increased to 18W; cxle8666 supports analog dimming interface, which can be controlled by external resistance or PWM signal to realize various graded dimming or stepless dimming functions

Cxle8666 is an adjustable single channel high voltage linear constant current LED driver chip. Cxle8666 adopts linear constant current technology and sets the driving current of LED lamp
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   产品概述 返回TOPu5P嘉泰姆


CXLE8666是一款可调光单通道高压线性恒流LED驱动芯片。CXLE8666采用线性恒流技术,通过 外部电阻设定LED灯串的驱动电流;采用分两段结构,配置灵活,可适应3~18瓦各种LED灯具的应用要求;采用自适应填谷专利技术,很好地改善电源系统的效率和线性调整率,单颗IC最高驱动功率 可提升到 18W;CXLE8666支持模拟调光接口,可以由外部电阻或PWM信号控制实现各种分级调光或 无级调光的功能。u5P嘉泰姆

   产品特点 返回TOPu5P嘉泰姆


 输出恒流设置 5~60mA u5P嘉泰姆

 芯片间恒流精度偏差<+/-4% u5P嘉泰姆

 具有温度补偿和过热保护功能 u5P嘉泰姆

 输入功率线性调整率<2%/10V u5P嘉泰姆

 PF 值>0.5,也可高 PF 值配置 u5P嘉泰姆

 支持模拟调光或 PWM 调光 u5P嘉泰姆

 线路简单,电源系统成本低 u5P嘉泰姆

 ESOP8 封装u5P嘉泰姆

   应用范围 返回TOPu5P嘉泰姆


 各种红外感应或微波感应控制的 LED 调光日光灯管 u5P嘉泰姆

 各种旋钮、触控方式控制的 LED 台灯、吸顶灯、筒灯等u5P嘉泰姆

   技术规格书(产品PDF) 返回TOP u5P嘉泰姆


     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!u5P嘉泰姆

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高压线性降压LED驱动u5P嘉泰姆

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外置MOS可以做到18W实现u5P嘉泰姆

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效率可达90%,恒流精度达3%有过温保护和负温度系数保护u5P嘉泰姆

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