LXMG1617A-03-2X_10 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 contain
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
3.5mA to 5mA in 0.5mA steps offered by Microsemi.
(PanelMatch) to allow the inverter to Other benefits of the inverter’s
properly match to a wide array of LCD topology include stable fixed-frequency
panel lamp current specifications. The operation, secondary-side strike voltage
modules include a dimming input that regulation and both open/shorted lamp
permits brightness control from a DC protection with fault timeout.
voltage source, a PWM signal or an The new LXMG1617A (“A Series”)
external potentiometer.
modules are designed therefore as a
The resultant “burst drive” that higher performance near drop-in-
energizes the lamp was designed to ensure replacement (see BRITE minimum input
that no premature lamp degradation voltage level and Burst Frequency) for
occurs, while allowing significant power those customers and applications
savings at lower dim levels.
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. 1.1, 2010-02-26
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
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