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首页 > Products > Led Driver > Streetlight Spotlight Loghting Desk-lamp Lawn-lamp > Series LED Landscape Lighting Drive >Cxle8774p is a single line transmission four channel LED driver and control special chip which adopts unipolar return to zero code ommunication protocol The chip contains power supply voltage
Cxle8774p is a single line transmission four channel LED driver and control special chip which adopts unipolar return to zero code ommunication protocol The chip contains power supply voltage

Cxle8774p is a single line transmission four channel LED driver and control special chip, which adopts unipolar return to zero code communication protocol. The chip contains power supply voltage stabilizing circuit, built-in constant current circuit and built-in RC oscillator

Cxle8774p is a single line transmission four channel LED driver and control special chip which adopts unipolar return to zero code ommunication protocol The chip contains power supply voltage
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                          目录z0n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)z0n嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品z0n嘉泰姆

一.产品概述z0n嘉泰姆


  CXLE8774P是单线传输四通道LED驱动控制专用芯片,采用单极性归零码通信协议。z0n嘉泰姆

  芯片内含电源稳压电路,内置恒流电路,以及内置RC振荡器。z0n嘉泰姆

二.产品特点z0n嘉泰姆


  同步刷新z0n嘉泰姆

  采用高压CMOS工艺z0n嘉泰姆

  芯片输入电压 5~24V@内置稳压电路z0n嘉泰姆

  OUT输出端口耐压26Vz0n嘉泰姆

  辉度调节电路(256级辉度可调)z0n嘉泰姆

  默认上电不亮灯z0n嘉泰姆

   OUTR/G/B/W四通道恒流输出z0n嘉泰姆

   默认输出恒流值OUTR/G/B为8mA,OUTW为17mAz0n嘉泰姆

  单线串行级联接口(DIN、DOUT)z0n嘉泰姆

  内置高精度及高稳定性振荡器z0n嘉泰姆

  数据整形:接受完本单元数据自动将后续数据整形输出z0n嘉泰姆

  数据发送速率800Kbpsz0n嘉泰姆

  封装形式:SOP8z0n嘉泰姆

三.应用范围z0n嘉泰姆


  LED全彩发光字灯串、全彩模组、纪彩软硬灯条、护栏管、室内LED装饰照明、建筑LED外观/情景照明z0n嘉泰姆

  点光源、像素屏、异形屏、各种电子产品、电器 设备跑马灯z0n嘉泰姆

 z0n嘉泰姆

四.技术规格书(产品PDF)z0n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!z0n嘉泰姆

 QQ截图20160419174301.jpgz0n嘉泰姆

五.产品封装图z0n嘉泰姆


  blob.pngz0n嘉泰姆

blob.pngz0n嘉泰姆

六.电路原理图z0n嘉泰姆


   z0n嘉泰姆

七.相关芯片选择指南    更多同类产品.......z0n嘉泰姆


》串联方式LED景观照明驱动系列
IC Name Singal Lines Singal Protocol CHs Current Setting IACC Cascade Number Package
CXLE8773PF 1 DMX512 3 Default 19mA <±5% 1024 SOP8  SOP14
CXLE8773PF-B 1 DMX512 3 Default 19mA <±5% 1024 SOP8
CXLE8774P 1 Return-Zero 3 Default 17mA <±5% 1024 SOP8
CXLE8775P 1 Return-Zero 4 R/G/B-8mA,W-17mA <±5% 1024 SOP85050
CXLE8776P 1 Return-Zero 9\6 Default 17mA <±5% 1024 SOP14
CXLE8777P 1 Return-Zero 12 Default 17mA <±5% 1024 SOP16
CXLE8778P 1 Return-Zero 3 Default 12mA <±5% 1024 SOP8 5050
CXLE8779B 2 Clock-Data 3 Default 19mA <±5% 1024 SOP14 ESOP8