LX1691A Enhanced Multi-Mode CCFL Controller

Microsemi Corporation

Description

www.DataSheet4U.com TM ® LX1691A Enhanced Multi-Mode CCFL Controller P RODUCTION D ATA S HEET .
KEY FEATURES. Simultaneous Amplitude And Duty Cycle Dimming Modes. Resistor programmable min and max lamp currents. Digital Dimming Can.

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Datasheet Specifications

Part number: LX1691A
Manufacturer: Microsemi ↗ Corporation
File Size: 138.12 KB
Datasheet: LX1691A_MicrosemiCorporation.pdf
Description: Enhanced Multi-Mode CCFL Controller

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

Applications

* It is identical to the LX1691 except it has a guaranteed minimum lamp strike interval of one second to meet notebook and monitor panel manufacturer’s specifications. The LX1691A includes feed forward compensation that provides improved regulation and transient response over an 7
* 24 volt i

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LX1691A Enhanced Multi-Mode CCFL Controller Microsemi Corporation

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