产品概述
CXLE81125 is a cost effective PWM controller that dedicated for CCFL inverter application in push pull topology, it integrates complete functions which includes striking management, dimming control and lamp fail protections.CXLE81125是一款经济高效的PWM控制器，专用于推挽式拓扑结构中的CCFL逆变器应用，它集成了完整的功能，包括警示管理，调光控制和灯故障保护
产品特点 返回TOPk55嘉泰姆
◆ Compact and cost effective system designk55嘉泰姆
◆ Direct LPWM inputk55嘉泰姆
◆ Cost effective Push Pull topologyk55嘉泰姆
◆ Programmable constant PWM frequencyk55嘉泰姆
◆ High precision reference and frequency settingk55嘉泰姆
◆ Soft startk55嘉泰姆
◆ Build in negative LPWM dimming (burst mode)k55嘉泰姆
◆ 1.3 times high striking frequencyk55嘉泰姆
◆ Build in 1.5S (typical) striking timerk55嘉泰姆
◆ Comprehensive protection coverage:k55嘉泰姆
◇ IC supply under voltage lockoutk55嘉泰姆
◇ Open lamp protectionk55嘉泰姆
◇ Output short circuit protectionk55嘉泰姆
◆ Available in DIP8 and SOP8 package, RoHS compliantk55嘉泰姆
◆紧凑且经济高效的系统设计k55嘉泰姆
◆直接LPWM输入k55嘉泰姆
◆具有成本效益的推挽拓扑结构k55嘉泰姆
◆可编程恒定PWM频率k55嘉泰姆
◆高精度基准和频率设置k55嘉泰姆
◆软启动k55嘉泰姆
◆内置负LPWM调光（突发模式）k55嘉泰姆
◆高1.3倍打击频率k55嘉泰姆
◆内置1.5S（典型）触发定时器k55嘉泰姆
◆全面的保护范围：k55嘉泰姆
◇电压闭锁时的IC电源k55嘉泰姆
◇开灯保护k55嘉泰姆
◇输出短路保护k55嘉泰姆
◆DIP8和SOP8封装，符合RoHS的k55嘉泰姆
应用范围 返回TOPk55嘉泰姆
◆ LCD TVk55嘉泰姆
◆ LCD Monitork55嘉泰姆
◆ Flat panel displayk55嘉泰姆
◆液晶电视k55嘉泰姆
◆液晶显示器k55嘉泰姆
◆平板显示器k55嘉泰姆
技术规格书（产品PDF) 返回TOP k55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！k55嘉泰姆
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产品封装图 返回TOPk55嘉泰姆
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电路原理图 返回TOPk55嘉泰姆
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相关芯片选择指南 返回TOP 更多产品...... k55嘉泰姆
| 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 |
