DataSheetWiki


LXMG1626-12-45 fiches techniques PDF

Microsemi Corporation - CCFL Programmable Inverter Module

Numéro de référence LXMG1626-12-45
Description CCFL Programmable Inverter Module
Fabricant Microsemi Corporation 
Logo Microsemi Corporation 





1 Page

No Preview Available !





LXMG1626-12-45 fiche technique
PanelMatchStayLitLXMG1626-12-45
TM ® 12V Dual 6W CCFL Programmable Inverter Module
PRODUCTION DATASHEET
DESCRIPTION
The LXMG1626-12-45 is a Dual 6W In addition when only one of the two
Output Direct Drive™ CCFL (Cold lamps in the LCD fails open, the second
wwwC.DatahtaoSdheeet4UF.nleutorescent Lamp) Inverter lamp will continue to operate with a
Module specifically designed to be FAULT signal toggling to indicate the
compatible with variety of LCD panels failed condition, StayLit™ feature.
that have both lamps on one side of the The RangeMAX™ Digital Dimming
panel and use a single common lamp Technique provides flicker-free brightness
return wire.
control in any wide range (typically
LXMG1626 modules provide the 100:1+) dimming application.
designer with a superior display brightness The resultant “burst drive” that
range. This brightness range is achievable energizes the lamp is designed
with virtually any LCD display.
specifically to ensure that no premature
The modules are available with a lamp degradation occurs, while allowing
dimming input that permits brightness significant power savings at lower dim
control from either, a DC voltage source, levels.
a PWM signal or external potentiometer.
The design utilizes Microsemi’s
The maximum output current is highly integrated LX1691B backlight
externally programmable (through the controller to convert DC voltage from the
input connector) at either 10mA or 12mA system battery or AC adapter directly to
(5mA or 6mA per lamp). This allows the high frequency, high-voltage waves
inverter to match the panel’s lamp current required to ignite and operate CCFL
specifications, or it can be used to lamps.
purposely drive the lamps at a lower or Other benefits of this new topology
higher current to decrease or increase are stable fixed-frequency operation,
nominal brightness. The inverter also has secondary-side strike-voltage regulation
a dedicated FAULT pin that indicates an and both open/shorted lamp protection
open/shorted lamp condition.
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
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 StayLit™ Continued Operation
with Single Open Lamp Failure
ƒ Fixed Frequency Operation
ƒ Fault Output Signal
ƒ Rated From -30°C to 80°C
ƒ RoHS Compliant
ƒ UL60950 E175910
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 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
PART NUMBER
LXMG1626-12-45
Copyright © 2007
Rev.1.1, 2007-08-24
Lamp
Fault
Signal
Microsemi
UNIVERSAL DIMMING INPUT
"PWM", VDC, OR POTENTIOMETER
Lamp current 5 or 6mA per Lamp
W
PACKAGE ORDER INFO
OUTPUT CONNECTOR
JST SM04(4.0)B-BHS-1-TB(LF)(SN), Yeon Ho 20015WR-07A00 or equivalent
INVERTER MATES DIRECTLY
TO PANEL CONNECTORS
JST BHR-04VS-1
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 1

PagesPages 6
Télécharger [ LXMG1626-12-45 ]


Fiche technique recommandé

No Description détaillée Fabricant
LXMG1626-12-45 CCFL Programmable Inverter Module Microsemi Corporation
Microsemi Corporation
LXMG1626-12-46 CCFL Programmable Inverter Module Microsemi Corporation
Microsemi Corporation

US18650VTC5A

Lithium-Ion Battery

Sony
Sony
TSPC106

PCI Bus Bridge Memory Controller

ATMEL
ATMEL
TP9380

NPN SILICON RF POWER TRANSISTOR

Advanced Semiconductor
Advanced Semiconductor


www.DataSheetWiki.com    |   2020   |   Contactez-nous  |   Recherche