LX1691A集成电路（IC）的照明镇流器控制器规格书PDF中文资料

LX1691A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LX1691A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

Mircrosemi’s LX1691A is an enhanced Direct Drive CCFL (Cold Cathode Fluorescent Lamp) Controller. Its architecture is based on the LX1691.

LX1691A based inverter modules can be designed for virtually any CCFL appliance from digital cameras and PDA’s to big screen monitors and driver viewable automotive displays.

KEY FEATURES

◾ Simultaneous Amplitude And Duty Cycle Dimming Modes

◾ Resistor programmable min and max lamp currents

◾ Digital Dimming Can Synch To External Or Internal Clocks

◾ 120 ms Power On Delay

◾ Open Or Shorted Lamp Regulation & Shutdown

◾ “On Chip” Full Wave Lamp Current Rectifier

◾ 16 Pin TSSOP Package

◾ Very Stable Oscillator with OnChip timing capacitor

◾ Enhanced Digital Dimming Resolution

◾ Wide Input Voltage Capable

BENEFITS

◾ Low Component Count / Module Cost / And Size

◾ High “Nits/Watt” Efficiency

◾ Operates Directly From a Single Li-Ion Cell

◾ Industries Safest And Highest Performing Strike Voltage Generation (Patented)

◾ Tight Operating Frequency Tolerance For Easier System Level RFI Control