Product overview

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CXLE81126 is a high integrated and high performance Cold Cathode Fluorescent Lamp (CCFL) controller optimized for LCD monitor backlight application. It integrates high precision (2%) 4 channels of current and 1 channel of voltage feedback control, and thus provides a low-cost and high reliability LCD backlight solution with minimum system BOM count. CXLE81126 controls push pull topology and supports various dimming functions and comprehensive protections.CXLE81126 is a highly integrated high-performance cold cathode fluorescent lamp (CCFL) controller optimized for LCD display backlighting applications.它集成了高精度（2％）的4通道电流和1通道电压反馈控制，从而以最少的系统BOM数量提供了一种低成本，高可靠性的LCD背光解决方案。CXLE81126 control push-pull topology and supports various dimming functions and comprehensive protection.

   Product FeaturesReturn to TopoNA嘉泰姆

◆ Minimal required external componentsoNA嘉泰姆
◆ Push pull topologyoNA嘉泰姆
◆ High precision reference and frequency controloNA嘉泰姆
◆ External programmability of the key parametersoNA嘉泰姆
◆ Flexible Dimming mode control:oNA嘉泰姆
◇ Analog dimming controloNA嘉泰姆
◇ Internal burst dimming controloNA嘉泰姆
◇ External burst (LPWM) dimming controloNA嘉泰姆
◇ 0-2V DC voltage direct dimming control without external circuitsoNA嘉泰姆
◇ Dimming range programmable (Max.: 100%~0%)oNA嘉泰姆
◆ Comprehensive Protection Coverage：oNA嘉泰姆
◇ Output over voltage protection (OVP)oNA嘉泰姆
◇ Output over current protection (OCP)oNA嘉泰姆
◇ Open lamp protection and short lamp protectionoNA嘉泰姆
◇ Arcing protectionoNA嘉泰姆
◆ Available in SOP16 packages,RoHS compliantoNA嘉泰姆
◆ Minimal external components requiredoNA嘉泰姆
◆ Push-pull topologyoNA嘉泰姆
◆ High precision reference and frequency controloNA嘉泰姆
External programmable functions for key parametersoNA嘉泰姆
◆ Flexible tuningLightMode Control:oNA嘉泰姆
Analog Dimming ControloNA嘉泰姆
Internal Burst Dimming ControloNA嘉泰姆
External Burst (LPWM) Dimming ControloNA嘉泰姆
0-2V DC voltage direct dimming control, no external circuit requiredoNA嘉泰姆
Programmable dimming range (maximum: 100%To 0％）oNA嘉泰姆
Comprehensive scope of protection:oNA嘉泰姆
Output Overvoltage Protection (OVP))oNA嘉泰姆
Output Over Current Protection (OCP)oNA嘉泰姆
Open light protection and short light protectionoNA嘉泰姆
Arc protectionoNA嘉泰姆
◆ SOP16 package, in line with RoHS requirementsoNA嘉泰姆

   Scope of applicationReturn to TopoNA嘉泰姆

   LCD CCFL backlight system inoNA嘉泰姆
◆ LCD monitoroNA嘉泰姆
LCD CCFL Backlight SystemoNA嘉泰姆
◆ LCD displayoNA嘉泰姆

   Technical Specification (Product PDF)Return to Top oNA嘉泰姆

If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!oNA嘉泰姆
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   Product packaging diagramReturn to TopoNA嘉泰姆

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   Circuit schematicReturn to TopoNA嘉泰姆

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