CXLE81121 a high power dual channel LED driver optimized for large size LCD TV LED backlight application. It integrates two independent boost converters and feedback control, and thus provides a high performance and high rel

产品概述

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CXLE81121 is a high power dual channel LED driver optimized for large size LCD TV LED backlight application. It integrates two independent boost converters and feedback control, and thus provides a high performance and high reliability LCD backlight solution. CXLE81121 operates in current mode boost topology, and can be configured for Master-Slave operation to support multi-chip applications. CXLE81121 supports external PWM dimming mode and comprehensive protections.

   产品特点 返回TOP

◆ High Power Dual Channel PWM converter
◆ 8V~35V Input Voltage Range
◆ Master/Slave Synchronization Capability
◆ Programmable 100KHz~600KHz operation Frequency
◆ Programmable Slope Compensation
◆ External PWM Dimming Mode
◆ Comprehensive protection coverage:
◇ Over Voltage Protection
◇ Over Current Protection
◇ Under Voltage Lockout(UVLO)
◇ LED Open Protection
◇ LED Short Protection
◆ Available in SOP20/SSOP20 packages, RoHS compliant

   应用范围 返回TOP

    ◆ LCD TV

◆ LCD Monitor 
◆ Flat panel display

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