LX1691B Datasheet (Microsemi Corporation) - Enhanced Multi-Mode CCFL Controller

LX1691B, Enhanced Multi-Mode CCFL Controller

The LX1691B is an enhanced Direct modes that control lamp current amplitude Drive CCFL (Cold Cathode Fluorescent and duty cycle simultaneously or separately.

Lamp) Controller.

Its architecture is based on Designers can select normal or reverse the LX1691.

The LX1961B is optimized for polarity dimmin

LX1691B Features

* Wide Input Voltage Capable 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 &