LX1686ECPW

数字调光CCFL控制器IC Digital Dimming CCFL Controller IC

Key Features: RangeMAX™ Wide Range Dimming >100:1 Synchronizable to Display Video Frequency High Voltage Feedback Loop Directly Controls Maximum Open Lamp Micro-Amp Sleep Mode User Programmable Fixed Frequency Operation Under-Voltage Lockout Feature With Power-Up Reset Built-In Soft-Start Feature Operates With 3.3V or 5V power Supplies 100mA Output Drive Capability Description: The LX1686E Backlight Controller IC provides all the control functions needed to implement ’s direct drive inverters used to operate cold cathode fluorescent lamps CCFL’s. This IC can be used to control single or multiple-lamp configurations. CCFL’s are used for back or edge lighting of liquid crystal flat panel displays LCD’s and typically find application in notebook computers, web browsers, automotive and industrial instrumentation, and entertainment systems. see Datasheet for further Details