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首页 > Products > Led Driver > Streetlight Spotlight Loghting Desk-lamp Lawn-lamp > CC LED Landscape Lighting Drive >Cxle87144 is a 12 channel led fixed constant current drive control special circuit which is internally integrated with MCU single line digital interface data latch led fixed constant current drive
Cxle87144 is a 12 channel led fixed constant current drive control special circuit which is internally integrated with MCU single line digital interface data latch led fixed constant current drive

The chip can be cascaded through a single line digital interface (DI, do). The external controller only needs a single line to control the chip and the subsequent chips cascaded with it. The PWM brightness of the cxle87144 output port can be set independently by an external controller. The VDD pin is internally integrated with 5V regulator and few peripheral devices. This product has excellent performance and reliable quality

Cxle87144 is a 12 channel led fixed constant current drive control special circuit which is internally integrated with MCU single line digital interface data latch led fixed constant current drive
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1.产品概述       2.产品特点     prs嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)prs嘉泰姆

5.产品封装       6.电路原理图  prs嘉泰姆

7.相关产品prs嘉泰姆

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       CXLE87144是十二通道LED固定恒流驱动控制专用电路,内部集成有MCU单线数字接口、数据锁存器、LED固定恒流驱动,PWM辉度控制等电路。芯片可通过单线数字接口(DI、DO)级联,外部控制器只需单线就可控制该芯片和与其级联的后续芯片。CXLE87144输出端口的PWM辉度可单独通过外部控制器设置。VDD引脚内部集成5V稳压管,外围器件少。本产品性能优良,质量可靠。

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•  采用功率CMOS工艺 prs嘉泰姆
•  OUT输出端口耐压24Vprs嘉泰姆
•   VDD内置5V稳压管,串接电阻后电压支持6~24Vprs嘉泰姆
•   辉度调节电路,256级辉度可调prs嘉泰姆
•   单线串行级联接口prs嘉泰姆
•   振荡方式:内置RC振荡并根据数据线上信号进行时钟同步,在接收完本单元的数据后能自动将后续数据再生并通过数据输出端发送至下级, 信号不随级联变远而出现失真或衰减prs嘉泰姆
•   内置上电复位电路prs嘉泰姆
•   内控模式(七彩闪烁)prs嘉泰姆
•   PWM控制端能够实现256级调节,扫描频率7KHzprs嘉泰姆
•   能通过一根信号线完成数据的接收与解码prs嘉泰姆
•   当刷新速率为30帧/s时,级联数不小于1024点prs嘉泰姆
•   数据传输速率可达800Kbpsprs嘉泰姆
•   任意两点传输距离不少于30米prs嘉泰姆
•   封装形式:SOP16、DIP16
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     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!prs嘉泰姆

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