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

PanelMatch™ RangeMax™ LXMG1811-05-6x
®
5V 6W CCFL Programmable Inverter Module
TM
PRODUCTION DATASHEET
DESCRIPTION
The LXMG1811-05-6x is a Single ^{The maximum output current of the}
Output 6W CCFL (Cold Cathode ^{inverter is externally programmable over}
Fluorescent Lamp) Inverter Module ^{a range of 4mA to 7mA in 1mA steps to}
designed for the driving LCD backlight ^{allow the inverter to properly match}
lamps for panels in the range of 3.9” to ^{(PanelMatch™) to a wide array of LCD}
15”.
panel lamp current specifications. For
Utilizing the full-bridge drive topology ^{higher input voltage requirements the}
capabilities of the Microsemi’s highly ^{LXMG1813-12-6x or -6xS will work}
integrated LX6512 CCFL backlight ^{from a 9V to 16V input supply.}
controller the inverter allows a wider lamp ^{The modules include a dimming input}
output voltage range 280V to 730V ^{that permits brightness control from a DC}
compared to Microsemi’s existing Direct ^{voltage source, a PWM signal or an}
Drive™ inverter solutions.
external potentiometer. The resultant
For applications needing fully ^{“burst drive” that energizes the lamp was}
automatic brightness control an ‘S’ version ^{designed to ensure that no premature}
(LXMG1811-05-6xS) of the inverter ^{lamp degradation occurs, while allowing}
includes a connector to mate the inverter ^{significant power savings at lower dim}
with an external light sensor board (the ^levels.
LXMG1800_LS) which can extend the life ^{Other benefits of the inverter’s}
of the display and save power (particularly ^{topology include stable fixed-frequency}
important for battery powered products). ^{operation, secondary-side strike voltage}
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 PanelMatch 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
DC Voltage _{Potentiometer}
Source
PWM
Signal
UNIVERSAL DIMMING INPUT
"PWM", VDC, OR POTENTIOMETER
W
PART NUMBER
LXMG1811-05-61
LXMG1811-05-62
SELECTABLE MAXIMUM OUPUT
CURRENT 4MARMS TO 7MARMS
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, 2008-11-25
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 800-877-6458, 714-898-8121, Fax: [phone]
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