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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 Topenn嘉泰姆

◆ Minimal required external componentsenn嘉泰姆
◆ Push pull topologyenn嘉泰姆
◆ High precision reference and frequency controlenn嘉泰姆
◆ External programmability of the key parametersenn嘉泰姆
◆ Flexible Dimming mode control:enn嘉泰姆
◇ Analog dimming controlenn嘉泰姆
◇ Internal burst dimming controlenn嘉泰姆
◇ External burst (LPWM) dimming controlenn嘉泰姆
◇ 0-2V DC voltage direct dimming control without external circuitsenn嘉泰姆
◇ Dimming range programmable (Max.: 100%~0%)enn嘉泰姆
◆ Comprehensive Protection Coverage：enn嘉泰姆
◇ Output over voltage protection (OVP)enn嘉泰姆
◇ Output over current protection (OCP)enn嘉泰姆
◇ Open lamp protection and short lamp protectionenn嘉泰姆
◇ Arcing protectionenn嘉泰姆
◆ Available in SOP16 packages,RoHS compliantenn嘉泰姆
◆ Minimal external components requiredenn嘉泰姆
◆ Push-pull topologyenn嘉泰姆
◆ High precision reference and frequency controlenn嘉泰姆
External programmable functions for key parametersenn嘉泰姆
◆ Flexible tuningLightMode Control:enn嘉泰姆
Analog Dimming Controlenn嘉泰姆
Internal Burst Dimming Controlenn嘉泰姆
External Burst (LPWM) Dimming Controlenn嘉泰姆
0-2V DC voltage direct dimming control, no external circuit requiredenn嘉泰姆
Programmable dimming range (maximum: 100%To 0％）enn嘉泰姆
Comprehensive scope of protection:enn嘉泰姆
Output Overvoltage Protection (OVP))enn嘉泰姆
Output Over Current Protection (OCP)enn嘉泰姆
Open light protection and short light protectionenn嘉泰姆
Arc protectionenn嘉泰姆
◆ SOP16 package, in line with RoHS requirementsenn嘉泰姆

   Scope of applicationReturn to Topenn嘉泰姆

   LCD CCFL backlight system inenn嘉泰姆
◆ LCD monitorenn嘉泰姆
LCD CCFL Backlight Systemenn嘉泰姆
◆ LCD displayenn嘉泰姆

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

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

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   Circuit schematicReturn to Topenn嘉泰姆

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