LXMG1617A-03-2X Datasheet, PDF (1/6 Pages) Microsemi Corporation – 3.3V 2.2W CCFL Programmable Inverter Module

PanelMatch™ "A Series" LXMG1617A-03-2x
TM
®
3.3V 2.2W CCFL Programmable Inverter Module
PRODUCTION DATASHEET
DESCRIPTION
The LXMG1617A-03-2x™ is a Single The modules convert DC voltage from
Output 2.2W Direct Drive™ CCFL (Cold the system battery or AC adapter directly
Cathode Fluorescent Lamp) Inverter to high frequency, high-voltage waves
Module designed for driving LCD required to ignite and operate CCFL
backlight lamps. It is ideal for driving lamps. A 5V input inverter is also
typical 3.9” to 6.4” TFT panels.
available (LXMG1617A-05-2x).
LXMG1617A modules provide the The LXMG1617A modules integrate
designer with a superior display brightness the newer highly integrated LX1691B
range. This brightness range is achievable CCFL backlight controller to provide
with virtually any LCD display.
wider dimming range (typically 100:1+)
The maximum output current is and wider temperature range (-30°C to
externally programmable over a range of 80°C) compared to the existing solutions
3.5 to 5mA in 0.5mA steps (PanelMatch) offered by Microsemi.
to allow the inverter to properly match to a Other benefits of the inverter’s
wide array of LCD panel lamp current topology include stable fixed-frequency
specifications. The modules include a operation, secondary-side strike voltage
dimming input that permits brightness regulation and both open/shorted lamp
control from a DC voltage source, a PWM protection with fault timeout.
signal or an external potentiometer.
The new LXMG1617A (“A Series”)
The resultant “burst drive” that modules are designed therefore as a
energizes the lamp was designed to ensure higher performance near drop-in-
that no premature lamp degradation replacement (see BRITE minimum input
occurs, while allowing significant power voltage level and Burst Frequency) for
savings at lower dim levels.
those customers and applications
currently using the LXMG1617 inverters.
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
PRODUCT HIGHLIGHT
UNIVERSAL DIMMING INPUT
"PWM", VDC, OR POTENTIOMETER
KEY FEATURES
ƒ Externally Programmable
Maximum Output Current
ƒ Easy to Use Brightness
Control
ƒ Output Short-Circuit Protection
and Automatic Strike-Voltage
Regulation and Timeout
ƒ RangeMAX Wide Range
Dimming (typ. 100:1+)
ƒ Rated From -30°C to 80°C
ƒ UL60950 E175910
ƒ RoHS Compliant
APPLICATIONS
ƒ Medical Instrument Displays
ƒ Portable Instrumentation
(GPS, etc.)
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 Output Open Circuit Voltage
Regulation Minimizes Corona
Discharge For High Reliability
DC Voltage _{Potentiometer}
Source
PWM
Signal
W
SELECTABLE MAXIMUM OUPUT
CURRENT 3.5MARMS TO 5MARMS
PACKAGE ORDER INFO
PART NUMBER
LXMG1617A-03-21
LXMG1617A-03-22
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 © 2007
Rev. 1.0, 2007-10-30
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
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