LXMG1626-12-64 Datasheet, PDF (1/6 Pages) Microsemi Corporation – 12V Dual 6W CCFL Programmable Inverter Module

PanelMatch™
LXMG1626-12-64
®
12V Dual 6W CCFL Programmable Inverter Module
TM
PRODUCTION DATASHEET
DESCRIPTION
The LXMG1626-12-64 is a Dual 6W RangeMAX Digital Dimming
Output Direct Drive™ CCFL (Cold Technique provides flicker-free
Cathode Fluorescent Lamp) Inverter brightness control in any wide range
Module specifically designed to be typically (100:1+) dimming application.
compatible with the Sharp The resultant “burst drive” that
LQ150X1LGN2(A),(H), 15” or similar energizes the lamp is designed
dual lamp displays that have both specifically to ensure that no premature
individual lamp output connectors on the lamp degradation occurs, while allowing
one side of the panel.
significant power savings at lower dim
LXMG1626 modules provide the levels.
designer with a vastly superior display The modules convert DC voltage from
brightness range. This brightness range is the system battery or AC adapter directly
achievable with virtually any LCD display. to high frequency, high-voltage waves
The modules are available with a required to ignite and operate CCFL
dimming input that permits brightness lamps.
control from either, a DC voltage source, The modules design utilizes
a PWM signal or external Potentiometer. Microsemi’s LX1691 Enhanced Mult-
The maximum output current is mode CCFL backlight controller, which
externally programmable (through the provides a number of cost and
input connector) over a range of 3.5 to performance advantages due to the
5mA in 0.5mA steps. This allows the controller’s high level of integration.
inverter to match the panel’s lamp current Other benefits of this new topology
specifications, or it can be used to are stable fixed-frequency operation,
purposely drive the lamps at a lower or secondary-side strike-voltage regulation
higher current to decrease or increase and both open/shorted lamp protection
nominal brightness.
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
PRODUCT HIGHLIGHT
UNIVERSAL DIMMING INPUT
"PWM", V_DC, OR POTENTIOMETER
KEY FEATURES
ƒ Externally Programmable
Maximum Output Current
ƒ Easy to Use Brightness Control
ƒ RangeMAX Wide Range Dimming
ƒ Output Open & Short-Circuit
Protection and Automatic Strike-
Voltage Regulation and Timeout
ƒ Fixed Frequency Operation
ƒ Rated From -20 to 70°C
ƒ UL60950 E175910
ƒ RoHS Compliant
ƒ
APPLICATIONS
ƒ LCD’s requiring both output
connectors on one side of panel
ƒ Sharp LQ150X1LGN2(A)(H)
ƒ Desktop Displays
ƒ Industrial Display Controls
BENEFITS
ƒ Smooth, Flicker Free 1%-100%
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
Source
Potentiometer
PWM
Signal
SELECTABLE MAXIMUM OUTPUT CURRENT 3.5MA
TO 5MA _RMS
PACKAGE ORDER INFO
PART NUMBER
OUTPUT CONNECTOR
INVERTER MATES DIRECTLY TO
PANEL CONNECTORS
LXMG1626-12-64 JST SM02B-BHSS-1-TB(LF)(SN) or Yeon Ho 35001WR-02A00
JST BHSR-02VS-1
Copyright © 2005
Rev. 1.0a, 2006-11-16
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
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