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LX1691B Enhanced Multi-Mode CCFL Controller

LX1691B Description

www.DataSheet4U.com TM ® LX1691B Enhanced Multi-Mode CCFL Controller P RELIMINARY D ATA S HEET .
The LX1691B is an enhanced Direct modes that control lamp current amplitude Drive CCFL (Cold Cathode Fluorescent and duty cycle simultaneously or sepa.

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 &

LX1691B Applications

* It is similar minimum and maximum lamp currents with to the LX1691 except it has a guaranteed resistors. Fault protection includes open minimum lamp strike interval of one second1 lamp voltage regulation and shutdown for to meet notebook and monitor panel over voltage and over current conditions. m

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Enhanced Multi-Mode CCFL Controller Microsemi Corporation
Microsemi Corporation LX1691B-like datasheet