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首页 > Products > Led Driver > Streetlight Spotlight Loghting Desk-lamp Lawn-lamp > Series LED Landscape Lighting Drive >Cxle8778p is a single line transmission three channel LED driver and control special chip which adopts unipolar return to zero code communication protocol
Cxle8778p is a single line transmission three channel LED driver and control special chip which adopts unipolar return to zero code communication protocol

Cxle8778p is a single line transmission three channel LED driver and control special chip, which adopts unipolar return to zero code communication protocol.
The chip contains a voltage stabilizing circuit, a signal decoding module, a data buffer, a built-in constant current circuit, a patented SPWM branch for output drive, and a built-in oscillator.

Cxle8778p is a single line transmission three channel LED driver and control special chip which adopts unipolar return to zero code communication protocol
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                          目录lxg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)lxg嘉泰姆

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

一.产品概述lxg嘉泰姆


   CXLE8778P是单线传输三通道LED驱动控制专用芯片,采用单极性归零码通信协议。lxg嘉泰姆

     芯片内含稳压电路,信号解码模块,数据缓存器,内置恒流电路,输出驱动采用专利SPWM枝术,以及内置振荡器。lxg嘉泰姆

二.产品特点lxg嘉泰姆


  同步刷新lxg嘉泰姆

  采用高压 CMOS 工艺lxg嘉泰姆

  芯片输入电压 5~24V@内置稳压电路lxg嘉泰姆

  OUT 输出端口耐压26Vlxg嘉泰姆

  辉度调节电路(256级辉度可调)lxg嘉泰姆

 上电亮不亮灯lxg嘉泰姆

  默认输出恒流值12mA,lxg嘉泰姆

  单线串行级联接口(DIN、DOUT)lxg嘉泰姆

  内置高精度及高稳定性振荡器lxg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lxg嘉泰姆

  数据发送速率 800Kbpslxg嘉泰姆

  封装形式:SOP8lxg嘉泰姆

三.应用范围lxg嘉泰姆


 室内LED装饰照明lxg嘉泰姆

 建筑LED外观/情景照明lxg嘉泰姆

 洗墙灯、窗帘屏lxg嘉泰姆

 穿孔字lxg嘉泰姆

  护栏管       lxg嘉泰姆

四.技术规格书(产品PDF)lxg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!lxg嘉泰姆

 QQ截图20160419174301.jpglxg嘉泰姆

五.产品封装图lxg嘉泰姆


  blob.pnglxg嘉泰姆

六.电路原理图lxg嘉泰姆


   lxg嘉泰姆

七.相关芯片选择指南     更多同类产品.......lxg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