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首页 > Products > Led Driver > LED flashlight IC > LED Flashlight IC >Cxle8770 is a fixed off-time control mode buck led cross flow driver IC, which is used to drive one or more LEDs efficiently Series LED The output current can be adjusted externally up to 2A
Cxle8770 is a fixed off-time control mode buck led cross flow driver IC, which is used to drive one or more LEDs efficiently Series LED The output current can be adjusted externally up to 2A

The output current can be adjusted externally, up to 2A. IC internal integrated temperature protection circuit, IC and external MOS close to
To monitor the temperature of the external MOS.
The cxle8770 can operate at frequencies up to 2MHz, reducing the volume of external inductors and capacitors. The en terminal can accept PWM signal
PWM dimming

Cxle8770 is a fixed off-time control mode buck led cross flow driver IC, which is used to drive one or more LEDs efficiently Series LED The output current can be adjusted externally up to 2A
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目录5MI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(产品PDF文档) 5MI嘉泰姆
5.产品封装图   6.电路原理图  7.功能概述      8.
相关产品5MI嘉泰姆

一,产品概述(General Description)      5MI嘉泰姆


   CXLE8770 是一款固定 off-time 控制模式的降压型LED 横流驱动 IC,用于高效地驱动一颗或者多颗5MI嘉泰姆
串联 LED。输出电流外部可调,最大可达 2A。IC内部集成温度保护电路,将 IC 与外部 MOS 靠近可5MI嘉泰姆
以监测外部 MOS 的温度。5MI嘉泰姆
    CXLE8770 的工作频率可高达 2MHz,可以减小外部电感和电容的体积。EN 端可以接受 PWM 信号5MI嘉泰姆
进行 PWM调光。5MI嘉泰姆
二.产品特点(Features)5MI嘉泰姆


过温保护可监测外部 MOS 温度5MI嘉泰姆
·宽输入电压范围: 2.5V ~100V5MI嘉泰姆
·最大输出 2A 电流5MI嘉泰姆
·工作频率 200KHz~2MHz5MI嘉泰姆
·EN 引脚进行 PWM 调光5MI嘉泰姆
·效率可达 95%5MI嘉泰姆
·封装形式: SOT23-6L5MI嘉泰姆
三,应用范围 (Applications)5MI嘉泰姆


·12V/24V 汽车 LED 灯杯5MI嘉泰姆

·低压工业 LED 照明5MI嘉泰姆
·LED 装饰照明5MI嘉泰姆
·交通警示 LED 灯5MI嘉泰姆
·平板显示 LED 背光5MI嘉泰姆
·强光手电筒5MI嘉泰姆
四.技术规格书下载(产品PDF)5MI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5MI嘉泰姆

 QQ截图20160419174301.jpg5MI嘉泰姆

五,产品封装图 (Package)5MI嘉泰姆


image.png5MI嘉泰姆

管脚号5MI嘉泰姆

管脚名称5MI嘉泰姆

描述5MI嘉泰姆

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DRV5MI嘉泰姆

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GND5MI嘉泰姆

IC 地5MI嘉泰姆

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电源输入端,必须紧挨引脚接旁路电容到地5MI嘉泰姆

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可接电容到地调节 off-time5MI嘉泰姆

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电流采样端5MI嘉泰姆

六.电路原理图5MI嘉泰姆


 5MI嘉泰姆

image.png5MI嘉泰姆

七,功能概述5MI嘉泰姆


参数5MI嘉泰姆

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VDD 电压5MI嘉泰姆

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输出电流5MI嘉泰姆

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A5MI嘉泰姆

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-50~+1505MI嘉泰姆

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八,相关芯片选择指南5MI嘉泰姆


LED驱动芯片>低压照明5MI嘉泰姆

产品名称5MI嘉泰姆

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典型应用5MI嘉泰姆

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