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首页 > Products > Led Driver > Isolated LED Driver > Isolated PFC >Cxle8407 cxle8408 is a high-performance boost PFC and primary side feedback combined control chip applied to medium power isolated LED lighting, which can achieve high precision in the full voltage input range
Cxle8407 cxle8408 is a high-performance boost PFC and primary side feedback combined control chip applied to medium power isolated LED lighting, which can achieve high precision in the full voltage input range

high PF constant current output, accuracy less than ?3%, and solve the stroboscopic defect of single-stage PFC. In order to improve the reliability of the system, some protection functions are integrated in the chip, such as cycle by cycle peak current limit, over-voltage protection, VDD under voltage protection, gate output clamp and output open short circuit protection

Cxle8407 cxle8408 is a high-performance boost PFC and primary side feedback combined control chip applied to medium power isolated LED lighting, which can achieve high precision in the full voltage input range
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                          目录5Gx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)5Gx嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品5Gx嘉泰姆

一.产品概述5Gx嘉泰姆


  CXLE8407 CXLE8408是应用于中功率隔离LED照明的高性能升压PFC和原边反馈组合控制芯片,可以在全电压输入范围内实现高精度,高PF恒流输出,精度小于±3%,同时解决了单级PFC的频闪缺陷。芯片内部集成了逐周期峰值电流限制,过压保护、VDD欠压保护,GATE 输出钳位以及输出开短路等保护功能,以提高系统的可靠性。5Gx嘉泰姆

二.产品特点5Gx嘉泰姆


  宽输入电压范围85Vac~265Vac5Gx嘉泰姆

  恒流精度<±3%5Gx嘉泰姆

  功率因素 PF>0.985Gx嘉泰姆

  效率可达到85%以上5Gx嘉泰姆

  THD小于10%5Gx嘉泰姆

  两级控制,消除单级PFC的频闪问题5Gx嘉泰姆

  逐周期过流保护5Gx嘉泰姆

  具有输出开/短路保护、VDD欠压保护等多种保护功能5Gx嘉泰姆

  封装形式:SOP165Gx嘉泰姆

三.应用范围5Gx嘉泰姆


  LED筒灯5Gx嘉泰姆

  LED防水电源5Gx嘉泰姆

  LED吸顶灯5Gx嘉泰姆

  其他隔离的LED应用    5Gx嘉泰姆

四.技术规格书(产品PDF)5Gx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!5Gx嘉泰姆

 QQ截图20160419174301.jpg5Gx嘉泰姆

五.产品封装图5Gx嘉泰姆


blob.png  5Gx嘉泰姆

六.电路原理图5Gx嘉泰姆


blob.png   5Gx嘉泰姆

七.相关芯片选择指南      更多同类产品......5Gx嘉泰姆


PF>0.5/隔离
IC Name Topology POUT.MAX IOUT Precision HV_MOSFET BVDSS Package
CXLE8401 PSR 5W <±5% Inside 730V SOP8
CXLE8402 PSR 7W <±5% Inside 730V SOP8
CXLE8331 PSR&Buck - <±5% External - SOT23-6
CXLE8403 PSR 5W <±5% Inside 730V SOP8
CXLE8404 PSR 7W <±5% Inside 730V SOP8
》PF>0.9/隔离
IC Name Topology POUT.MAX IOUT Precision HV_MOSFET BVDSS Package
CXLE8405 PSR - <±5% - - SOT23-6
CXLE8406 PSR 12W <±5% Inside 600V SOP8
》大功率无频闪/隔离
IC Name Topology POUT.MAX IOUT Precision HV_MOSFET BVDSS Package
CXLE8407 Boost+PSR - <±3% External - SOP16
CXLE8408 Boost+PSR - <±3% External - SOP16