LXMG1813-12-6XS Datasheet, PDF (1/7 Pages) Microsemi Corporation – 12V 6W CCFL Programmable Inverter Module

PanelMatch™ VEasyLIT™ LXMG1813-12-6xS
®
12V 6W CCFL Programmable Inverter Module
TM
PRODUCTION DATASHEET
DESCRIPTION
The LXMG1813-12-6xS 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 LXMG1813-12-6x (non-S), which does
capabilities of the Microsemi’s highly not offer the light sensor input.
integrated LX1697 CCFL backlight The maximum output current of the
controller the inverter allows a wider input inverter is externally programmable over
voltage range (9V to 16.8V) and wider a range of 4mA to 7mA in 1mA steps to
lamp output voltage range 390V to 790V allow the inverter to properly match
compared to Microsemi’s existing Direct (PanelMatch™) to a wide array of LCD
Drive™ inverter solutions.
panel lamp current specifications. For
Also this ‘S’ version includes an lower input voltage requirements the
additional input connector which links the LXMG1811-05-6x or -6xS will work
inverter to a light sensor board (the from a 5V input supply.
LXMG1800_LS). So connected, the Other benefits of the inverter’s
inverter is capable of automatically topology include stable fixed-frequency
adjusting (VEasyLIT™) the brightness of operation, secondary-side strike voltage
the LCD display to ambient lighting regulation and both open/shorted lamp
conditions.
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 Input 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
LXMG1813-12-61S
LXMG1813-12-62S
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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