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首页 > Products > Led Driver > Isolated LED Driver > Isolation high PFC High Efficiency Constant Curren >Cxle8411 is a single-stage, high-precision primary side feedback led constant current control chip with PFC, which is suitable for flyback isolation LED constant current power supply with 85vac-265vac full range input
Cxle8411 is a single-stage, high-precision primary side feedback led constant current control chip with PFC, which is suitable for flyback isolation LED constant current power supply with 85vac-265vac full range input

working in the critical continuous mode of inductive current, without secondary feedback circuit, with ultra-low starting current, Realize line voltage compensation and load compensation; built-in multiple protection functions, such as output open circuit, short circuit protection, power over-voltage, under voltage protection, chip over-temperature, over-current protection, etc. Using intelligent temperature control technology, 110-150 ℃ will reduce the LED current with the increase of temperature. Cxle8411 uses sop-8 package, which can be widely used in LED lighting field

Cxle8411 is a single-stage, high-precision primary side feedback led constant current control chip with PFC, which is suitable for flyback isolation LED constant current power supply with 85vac-265vac full range input
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目录RND嘉泰姆

   1.产品概述   2.产品特点   3.应用范围    4.技术规格书下载(PDF文档)RND嘉泰姆

   5.产品封装   6.电路原理图  7.相关产品RND嘉泰姆

一.产品概述RND嘉泰姆


  CXLE8411是一款单级、带PFC的高精度初级侧反馈LED恒流控制芯片,适用于85Vac-265Vac全范RND嘉泰姆

围输入的反激式隔离LED恒流电源,工作于电感电流临界连续模式;无需次级反馈电路;具有超低RND嘉泰姆

启动电流,实现线电压补偿和负载补偿;内置多重保护 功能,如输出开路、短路保护,电源过压、RND嘉泰姆

欠压保护,芯片过温、过流保护等。采用智能温控技术,110-150℃随温度升高而降低LED电流。RND嘉泰姆

CXLE8411使用SOP-8封装形式,该产品可广泛用于LED照明领域。RND嘉泰姆

二.产品特点RND嘉泰姆


初级侧反馈恒流控制,无需光耦元件  RND嘉泰姆

单级有源 PFC,高 PF 值,低 THD  RND嘉泰姆

工作在电感电流临界连续模式  RND嘉泰姆

± 3%精度的 LED 输出电流  RND嘉泰姆

线电压补偿和负载补偿技术  RND嘉泰姆

逐周期开关电流限制  RND嘉泰姆

内部软启动  RND嘉泰姆

电源电压欠压、过压保护  RND嘉泰姆

次级开路、短路保护  RND嘉泰姆

110-150℃智能温控  RND嘉泰姆

SOP-8 封装  RND嘉泰姆

符合 RoHS 标准,100%无铅而且环保(卤素的商业标准)RND嘉泰姆

三.应用范围RND嘉泰姆


AC/DC LED 驱动  RND嘉泰姆

LED E27,PAR30,PAR38 照明  RND嘉泰姆

LED 灯照明    RND嘉泰姆

四.技术规格书(产品PDF)RND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!RND嘉泰姆

 QQ截图20160419174301.jpgRND嘉泰姆

五.产品封装图RND嘉泰姆


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六.电路原理图RND嘉泰姆


blob.png   RND嘉泰姆

七.相关芯片选择指南RND嘉泰姆


高PFC高效隔离恒流驱动芯片(PFC Controller With PSR For LED Driver)
Part No. Features Mode VIN Current Accu. DIMMING Package
CXLE8411 PSR Single-Stage APFC Offline LED Controller PWM 85~264V(AC) ±3%   SOP8
CXLE8412 PSR Single-Stage APFC Offline LED Controller PWM 85~264V(AC) ±3% 优化处理 SOP8 SOT23-6