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LXMG1626-05-65 fiches techniques PDF

Microsemi Corporation - CCFL Programmable Inverter Module

Numéro de référence LXMG1626-05-65
Description CCFL Programmable Inverter Module
Fabricant Microsemi Corporation 
Logo Microsemi Corporation 





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LXMG1626-05-65 fiche technique
PanelMatch
LXMG1626-05-65
TM ® 5V 10W Dual CCFL Programmable Inverter Module
PRODUCTION DATASHEET
DESCRIPTION
The LXMG1626-05-65 is a 10W dual wide range (typically 100:1+) dimming
Output Direct Drive™ CCFL (Cold Cathode application.
wwwF.lDuaotareShsceeetn4Ut .net Lamp) Inverter Module
The resultant “burst drive” that
specifically designed to be compatible with a energizes the lamp is designed specifically
variety of LCD panels that have both lamps to ensure that no premature lamp
on one side of the panel and use a single degradation occurs, while allowing
common lamp return wire.
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 to
achievable with virtually any LCD display. high frequency, high-voltage waves
The modules are available with a required to ignite and operate CCFL lamps.
dimming input that permits brightness The modules design utilizes
control from either, a DC voltage source, Microsemi’s LX1691B backlight con-
a PWM signal, or an external Potentiometer. troller, which provides a number of cost and
The maximum output current is performance advantages due to the
externally programmable (through the input controller’s high level of integration. A
connector) over a range of 10 to 13mA in 12V input supply version (LXMG1626-12-
1mA steps. This allows the inverter to match 65) is also available.
the panel’s lamp current specifications, or it Other benefits of this new topology
can be used to purposely drive the lamps at a include: stable fixed-frequency operation,
lower or higher current to decrease or secondary-side strike-voltage regulation and
increase nominal brightness.
both open / shorted lamp protection with
RangeMAX™ Digital Dimming Technique fault timeout.
provides flicker-free brightness control in any
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
KEY FEATURES
ƒ Externally Programmable
Maximum Output Current
ƒ Easy to Use Brightness Control
ƒ RangeMAXWide 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 Dual Lamp LCD’s Requiring a
Shared Common Lamp Return
ƒ Mates to a Single JST BHR-04-
VS-1 Lamp Connector
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
Microsemi
W
UNIVERSAL DIMMING INPUT
"PLWamMp "C,uVrreDnCt,1O0 Rto
POTENTIOMETER
13mA in 1mA Steps
HI HI
PART NUMBER
LXMG1626-05-65
PACKAGE ORDER INFO
OUTPUT CONNECTOR
INVERTER MATES DIRECTLY
TO PANEL CONNECTORS
JST SM04(4.0)B-BHS-1-TB(LF)(SN) or Yeon Ho 20015WR-07A00
JST BHR-04VS-1
Copyright © 2005
Rev. 1.0a, 2007-03-27
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
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