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首页 > Products > Led Driver > LED Backlight > White Light Backlight Driver >Cxle86110 is a high efficiency, step-down high brightness LED constant current driver chip. Five functions are integrated inside: full bright 100%, half bright 50%, micro bright 25%, explosion flash and SOS
Cxle86110 is a high efficiency, step-down high brightness LED constant current driver chip. Five functions are integrated inside: full bright 100%, half bright 50%, micro bright 25%, explosion flash and SOS

Cxle86110 is a high efficiency, step-down high brightness LED constant current driver chip. Five functions are integrated inside: full bright 100%, half bright 50%, micro bright 25%, explosion flash and SOS. The mode switching between the five functions can be realized through the on-off of the power switch. No additional MCU or other control IC is required.
Cxle86110 adopts the peak current control mode with fixed off time, and its working frequency can reach up to 500KHz, which can reduce the volume of external inductance and filter capacitance, improve efficiency and save PCB area. The minimum turn off time is 620ns, which can be adjusted by the external RC capacitor, and the working frequency can also be adjusted according to the user's requirements. Add PWM signal at en end to adjust the brightness of LED lamp.
Cxle86110 sets the current flowing through the LED lamp by adjusting the resistance value of the external current detection resistor, so as to set the brightness of the LED lamp. The current flowing through the LED lamp can vary from tens of Ma to 3 a

Cxle86110 is a high efficiency, step-down high brightness LED constant current driver chip. Five functions are integrated inside: full bright 100%, half bright 50%, micro bright 25%, explosion flash and SOS
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                          目录rl9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)rl9嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品rl9嘉泰姆

一.产品概述rl9嘉泰姆


  CXLE86110是一款高效率,降压型高亮度 LED灯恒流驱动芯片。内部集成了五功能:全亮100%、半亮 50%、微亮 25%、爆闪、SOS。通过电源开关的通断即可实现5功能之间的模式切换。无需外加MCU或其他控制 IC。rl9嘉泰姆

   CXLE86110采用固定关断时间的峰值电流控制方式,其工作频率最高可达 500kHz,可使外部电感和滤波电容体积减小,效率提高,节省 PCB面积。关断时间最小为 620ns,并可通过外部 RC电容进行调节,工作频率也可根据用户要求进行调节。在 EN 端加 PWM 信号,可调节LED灯的亮度。rl9嘉泰姆

  CXLE86110通过调节外置电流检测电阻的阻值来设置流过LED灯的电流,从而设置LED灯的亮度,流过LED灯的电流可从几十毫安到 3安培变化。rl9嘉泰姆

  CXLE86110采用ESOP-8/PP封装。散热片内置接SW脚。  rl9嘉泰姆

二.产品特点rl9嘉泰姆


Ø 内置功率管内阻 18mΩrl9嘉泰姆

Ø 宽输入电压范围:4V~30Vrl9嘉泰姆

Ø 高效率:可高达 92%rl9嘉泰姆

Ø 最大工作频率:500kHzrl9嘉泰姆

Ø内置五功能模块:100%,50%. 25%,爆闪.SOSrl9嘉泰姆

Ø 峰值电流采样电压:250mVrl9嘉泰姆

Ø 亮度可调:EN 端加 PWM 信号rl9嘉泰姆

Ø 关断时间可调rl9嘉泰姆

  Ø 内置电流采样前沿消隐电路rl9嘉泰姆

三.应用范围rl9嘉泰姆


 Ø 平板显示器 LED 背光灯rl9嘉泰姆

Ø 电动自行车灯rl9嘉泰姆

Ø LED 射灯rl9嘉泰姆

Ø 应急灯rl9嘉泰姆

Ø 强光手电筒  rl9嘉泰姆

四.技术规格书(产品PDF)rl9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!rl9嘉泰姆

 QQ截图20160419174301.jpgrl9嘉泰姆

五.产品封装图rl9嘉泰姆


  blob.pngrl9嘉泰姆

六.电路原理图rl9嘉泰姆


 blob.png  rl9嘉泰姆

七.相关芯片选择指南     更多同类产品......rl9嘉泰姆


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