CXLE81120N/Q high integrated and cost effective Light Emitting Diode (LED) drivers optimized for LCD monitor backlight application

产品概述

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CXLE81120 series are high integrated and cost effective Light Emitting Diode (LED) drivers optimized for LCD monitor backlight application. It operates in voltage mode Fixed-Frequency boost topology, supports internal burst and external burst (LPWM) dimming functions and over voltage protection.

   产品特点 返回TOP

◆ Minimal required external components
◆ Voltage mode boost topology
◆ High precision reference and Fixed-Frequency (300kHz) control
◆ External programmability of the key parameters
◆ Flexible Dimming mode Control: 
◇ Internal burst ,external burst (LPWM) dimming control 
◇ 0-2V DC voltage or external PWM direct dimming control without external circuits
◇ Dimming range programmable (Max.: 100%~0%)
◆ Reliable protection coverage:
◇ Output over voltage protection (OVP)
◇ Under voltage lockout 
◆ Available in SOP8 package, RoHS compliant

   应用范围 返回TOP

◆ LCD monitor
◆ LCD TV

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