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.
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