LX1686E集成电路（IC）的照明镇流器控制器规格书PDF中文资料

LX1686E属于集成电路（IC）的照明镇流器控制器。由美高森美半导体公司制造生产的LX1686E照明，镇流器控制器此产品族中的产品可用于实现控制和调节功能。对于日光灯、电致发光灯和 HID 灯等非 LED 照明工具的正常工作，这些功能很有必要或十分有用。既定器件所具备的特定功能集因预期用途各异，并且所供应的产品可能包括相应资源以直接控制驱动负载的电源，也可能不包括这些资源。

DESCRIPTION

The LX1686E Backlight Controller IC provides all the control functions needed to implement Microsemi’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.

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

APPLICATIONS

◾ Notebooks

◾ Instrumentation Display

◾ Desktop Computer Monitors

◾ Low Ambient Light Displays (used in Aircraft, Automobiles, and Hand-Held Equipment)

BENEFITS

◾ Extremely High Efficiency From 3.3V to 5V Power Supplies

◾ Lower Cost Than Conventional Buck / Royer Inverter Topologies

◾ Improved Lamp Strike Capability

◾ Improved Over-Voltage Control