LX1695
LX1695 is manufactured by Microsemi.
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TM ®
Switched Royer CCFL Inverter Monitor IC
P RODUCTION D ATA S HEET
DESCRIPTION
KEY Features
. Microsemi . C OM
The LX1695 is a general purpose DC to PWM generator with supervisory functions for switched Royer CCFL inverter modules used in single or multiple lamp desktop monitors and LCD TV sets. It integrates a PWM that generates digital (burst mode) dimming from a DC brightness control input, and a protection circuit that shuts off the Royer oscillator if lamp ignition does not occur in a timely manner, or in the event of one or more open lamps. Strike and initial open lamp timeout is user programmable with an external RC, and PWM frequency is...