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首页 > Products > Led Driver > Streetlight Spotlight Loghting Desk-lamp Lawn-lamp > CC LED Landscape Lighting Drive >Cxle87132 is a four channel LED constant current adjustable driver IC with internal control synchronization function It can input a set of constant current setting and PWM setting data from MCU
Cxle87132 is a four channel LED constant current adjustable driver IC with internal control synchronization function It can input a set of constant current setting and PWM setting data from MCU

Cxle87132 is a four channel LED constant current adjustable driver IC with internal control synchronization function. It can input a set of constant current setting and PWM setting data from MCU to cxle87132 to realize various displays. When the signal input is disconnected, it can realize synchronous fixed seven color pattern changes, which can prevent the subsequent cascading chips from not working due to chip damage. The chip is integrated with MCU curing program, single line digital interface, data latch, LED constant current driver and other circuits

Cxle87132 is a four channel LED constant current adjustable driver IC with internal control synchronization function It can input a set of constant current setting and PWM setting data from MCU
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1.产品概述       2.产品特点     oSS嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)oSS嘉泰姆

5.产品封装       6.电路原理图  oSS嘉泰姆

7.相关产品oSS嘉泰姆

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        CXLE87132是具有内控同步功能的四通道LED恒流可调的驱动IC,可由MCU输入一组恒流设置与PWM设置的数据到CXLE87132实现各式各样的显示,当信号输入断开后实现同步固定七彩花样变化,可防止芯片损坏导致的后续级联芯片不工作。芯片内部集成有MCU固化程序和单线数字接口、数据锁存器、LED恒流驱动等电路。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   oSS嘉泰姆
•  OUT输出端口耐压32V oSS嘉泰姆
•   VDD内置5V稳压管,串接电阻后电压支持6~24V oSS嘉泰姆
•   恒流电流能够实现64级调节(6.5mA—38mA)oSS嘉泰姆
•   PWM辉度控制电路,256级辉度可调oSS嘉泰姆
•   精确的电流输出值:(通道与通道)最大误差:±3% ,(芯片与芯片)最大误差:±5%oSS嘉泰姆
•   单线串行级联接口oSS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  oSS嘉泰姆
•   内置上电复位电路,上电复位后所有寄存器初始化为零oSS嘉泰姆
•  外控模式数据传输速率800KHz oSS嘉泰姆
•   内控模式数据传输速率500KHz oSS嘉泰姆
•   内控模式芯片发送数据2048点oSS嘉泰姆
•   封装形式:SOP8oSS嘉泰姆

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主要应用于护栏管、点光源等LED装饰类产品。oSS嘉泰姆

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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oSS嘉泰姆

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