CXLE81127/N CCFL逆变器控制IC,设计用于以推挽式拓扑驱动CCFL。CXLE81127采用On-Bright专利专有技术实施,提供了丰富的保护和性能增强功能,从而提供了具有成本效益的高性能LCD背光解决方案,且总BOM数量最少

CXLE81127/N CCFL逆变器控制IC,设计用于以推挽式拓扑驱动CCFL。CXLE81127采用On-Bright专利专有技术实施,提供了丰富的保护和性能增强功能,从而提供了具有成本效益的高性能LCD背光解决方案,且总BOM数量最少

产品型号:CXLE81127/N
产品类型:背光驱动
产品系列: 白灯背光驱动IC
产品状态:量产
浏览次数:54 次
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产品简介

CXLE81127/CXLE81127N is CCFL inverter control IC designed to drive CCFL in push pull topology. Implemented with On-Bright patented proprietary technology, CXLE81127 offers rich protection and performance enhancement features and thus provides a cost effective high performance LCD backlight solution with minimum total BOM count.CXLE81127 / CXLE81127N是CCFL逆变器控制IC,设计用于以推挽式拓扑驱动CCFL。CXLE81127采用On-Bright专利专有技术实施,提供了丰富的保护和性能增强功能,从而提供了具有成本效益的高性能LCD背光解决方案,且总BOM数量最少。

技术参数

输入电压范围 (VIN)≤ 6V to 30VV
输出电压 (VOUT)0-3VV
输出电流 (IOUT)340mAA
工作频率460KHzHz
转换效率95%%
封装类型DIP16和SOP16
Topology白灯背光驱动IC
Led count5-6 LED Driver, Can drive 6*4 or 3*12 LEDs
Dimming methodPWM调光
Dimming ratio1000:1
Protection欠压/过温/过流/短路保护
FeaturesBoost/Buck
Efficiency.92
Pwm frequency20kHz
Application type背光驱动
TopologyPush Pull
Striking ModeFix Frequency
External PWM DimmingY
Analog DimmingY
Internal Burst DimmingY
Supply Voltage DetectionN
Output OVPY
OLPY
OCPY
Soft-startY

产品详细介绍

目录

  1. 1.产品概述       2.产品特点     

  2. 3.应用范围       4.技术规格书下载(PDF文档)

  3. 5.产品封装       6.电路原理图  
    7.相关产品

产品概述

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CXLE81127/CXLE81127N is CCFL inverter control IC designed to drive CCFL in push pull topology. Implemented with On-Bright patented proprietary technology, CXLE81127 offers rich protection and performance enhancement features and thus provides a cost effective high performance LCD backlight solution with minimum total BOM count.CXLE81127 / CXLE81127N是CCFL逆变器控制IC,设计用于以推挽式拓扑驱动CCFL。CXLE81127采用On-Bright专利专有技术实施,提供了丰富的保护和性能增强功能,从而提供了具有成本效益的高性能LCD背光解决方案,且总BOM数量最少。

   产品特点 返回TOP


◆ High precision reference and frequency setting
◆ External programmability of the key parameters
◆ Flexible dimming mode with wide range control:
◇ Seletive postive or negative dimming version
◇ Analog, internal burst and external LPWM
◇ 0-3V DC voltage direct dimming without any additional components
◆ Comprehensive protection coverage:
◇ IC supply under voltage lockout (UVLO)
◇ System supply brownout protection
◇ Output over voltage protection (OVP)
◇ Open lamp protection
◇ Short lamp protection
◆ Available in DIP16 and SOP16 packages, RoHS compliant
◆高精度参考值和频率设置
◆关键参数的外部可编程性
◆灵活的调光模式,可进行宽范围控制:
选择性正或负调光版本
模拟,内部突发和外部LPWM
 0-3V DC电压直接调光,无需任何调节附加组件
◆全面的保护范围:
IC电源欠压锁定(UVLO)
系统电源掉电保护
输出过压保护(OVP)
灯管开保护
灯管短保护
◆符合RoHS要求的DIP16和SOP16封装

   应用范围 返回TOP


   LCD CCFL backlight system in
◆ LCD Monitor/TV
◆ Portable DVD
◆ LCD flat panel display for instruments/automobile
LCD LCDFLFL背光系统
◆LCD Monitor /电视
◆便携式DVD
◆仪器/汽车用LCD平板显示器

   技术规格书(产品PDF) 返回TOP 


     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
      
QQ截图20160419174301.jpg
   产品封装图 返回TOP


  
   电路原理图 返回TOP


  相关芯片选择指南 返回TOP                   更多产品...... 


CCFL背光驱动系列
Product Number Topology Striking Mode External PWM Dimming Analog Dimming Internal Burst Dimming Supply Voltage Detection Output OVP OLP OCP Soft-start
CXLE81125 Push Pull Fix Frequency Y Y N N N Y Y Y
CXLE81126 Push Pull Fix Frequency Y Y Y N Y Y Y Y
CXLE81127/N Push Pull Fix Frequency Y Y Y Y Y Y Y Y
CXLE81128 Full Bridge Fix Frequency Y Y Y N Y Y Y Y
CXLE81129 Push Pull Fix Frequency Y Y Y N Y Y Y Y

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