LXMG1811-05-6XS Datasheet, PDF (1/7 Pages) Microsemi Corporation – 5V 6W CCFL Programmable Inverter Module

PanelMatch™ VEasyLIT™ LXMG1811-05-6xS
®
5V 6W CCFL Programmable Inverter Module
TM
PRODUCTION DATASHEET
DESCRIPTION
The LXMG1811-05-6xS is a Single Automatic brightness control can
Output 6W CCFL (Cold Cathode extend the life of the display and save
Fluorescent Lamp) Inverter Module power (particularly important for battery
designed for the driving LCD backlight powered products). For applications
lamps for panels in the range of 3.9” to needing full manual control of lamp
15”.
brightness (dimming) we recommend the
Utilizing the full-bridge drive topology LXMG1811-05-6x (non-S), which does
capabilities of the Microsemi’s highly not offer the light sensor input.
integrated LX6512 CCFL backlight The maximum output current of the
controller the inverter allows a wider lamp inverter is externally programmable over
output voltage range 280V to 730V a range of 4mA to 7mA in 1mA steps to
compared to Microsemi’s existing Direct allow the inverter to properly match
Drive™ inverter solutions.
(PanelMatch™) to a wide array of LCD
Also this ‘S’ version includes an panel lamp current specifications. For
additional input connector which links the higher input voltage requirements the
inverter to a light sensor board (the LXMG1813-12-6x or -6xS will work
LXMG1800_LS). So connected the from a 9V to 16V input supply.
inverter is capable of automatically Other benefits of the inverter’s
adjusting (VEasyLIT™) the brightness of topology include stable fixed-frequency
the LCD display to ambient lighting operation, secondary-side strike voltage
conditions.
regulation and both open/shorted lamp
protection with fault timeout.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
Protected by U.S. Patents: 5,923, 129; 5,930,121; 6,198,234; Patents Pending
KEY FEATURES
ƒ Automatic Lamp Dimming Using
External LXMG1800_LS Light
Sensor Board Assembly
ƒ Externally Programmable
Maximum Output Current
ƒ Wide Lamp Voltage Range
ƒ Fixed Frequency Operation
ƒ Output Short-Circuit Protection
and Automatic Strike-Voltage
Regulation and Timeout
ƒ RangeMAX Wide Range
Dimming (50:1+)
ƒ Rated From -30°C to 80°C
ƒ UL60950 Pending
ƒ RoHS Compliant
APPLICATIONS
ƒ Medical Instrument Displays
ƒ Portable Instrumentation
ƒ Desktop Displays
ƒ Industrial Display Controls
BENEFITS
ƒ Smooth, Flicker Free Full-Range
Brightness Control
ƒ Programmable Output Current
Allows Inverter to Mate with a
Wide Variety of LCD Panel’s
Specifications
ƒ
PRODUCT HIGHLIGHT
VEASYLIT™ AUTOMATIC BRIGHTNESS
INPUT USING LXMG1800_LS
AMBIENT LIGHT SENSOR ASSEMBLY
W
SELECTABLE MAXIMUM OUPUT
CURRENT 4MARMS TO 7MARMS
PART NUMBER
LXMG1811-05-61S
LXMG1811-05-62S
PACKAGE ORDER INFO
OUTPUT CONNECTOR
JST SM02(8.0)B-BHS-1-TB(LF)(SN), Yeon Ho 20015WR-05A00 or equivalent
JST SM02B-BHSS-1-TB(LF)(SN), Yeon Ho 35001WR-02A00 or equivalent
INVERTER MATES DIRECTLY
TO PANEL CONNECTORS
JST BHR-03VS-1
JST BHSR-02VS-1
Copyright © 2008
Rev 1.0, 2008-11-14
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 800-877-6458, 714-898-8121, Fax: [phone]
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