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Teilenummer | LXMG1643-12-62 |
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Beschreibung | CCFL Programmable Inverter Module | |
Hersteller | Microsemi Corporation | |
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Gesamt 6 Seiten PanelMatch™
LXMG1643-12-62
TM ® 12V Quad 6W CCFL Programmable Inverter Module
PRODUCTION DATA SHEET
DESCRIPTION
The LXMG1643-12-62 is a Quad 6W The resultant “burst drive” that
Output Direct Drive™ CCFL (Cold energizes the lamp was designed
wwwC.DatahtaoSdheeet4UF.nleutorescent Lamp) Inverter specifically to ensure that no premature
Module specifically designed for driving lamp degradation occurs, while allowing
LCD backlight lamps. It is ideal for significant power savings at lower dim
driving typical 12.1” to 18.1” TFT panels. levels.
LXMG1643 modules provide the The modules convert DC voltage from
designer with a vastly superior display the system battery or AC adapter directly
brightness range then typical with analog to high frequency, high-voltage waves
(amplitude control) dimming.
required to ignite and operate CCFL
The inverter includes a dimming input lamps.
that permits brightness control from either The LXMG1643-12-62 inverter is
a DC voltage source or a PWM signal or intended for panel assemblies with
external Potentiometer. The maximum individual lamp connections, or where
output current is externally programmable lamps are spaced apart from each other.
over a range of 5 to 8mA in 1mA steps to The LXMG1643-12-61 inverter should be
allow the inverter to properly match to a used for panel applications where lamp
wide array of LCD panel lamp current pairs are in close proximity and share a
specifications.
common return (low side) wire.
RangeMAX™ Digital Dimming Other benefits of this new topology
Technique provides flicker-free brightness are stable fixed-frequency operation,
control in any wide range (typically 50:1+) secondary-side strike-voltage regulation
dimming application.
and both open/shorted lamp protection
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
Externally Programmable
Maximum Output Current
Easy to Use Brightness
Control
RangeMAX™ Wide Range
Dimming
Output Short-Circuit Protection
and Automatic Strike-Voltage
Regulation and Timeout
Fixed Frequency Operation
Rated From -20 to 70°C
UL 60950 E175910
RoHS Compliant
APPLICATIONS
High Brightness Displays
Desktop Displays
Industrial Display Controls
BENEFITS
Smooth, Flicker Free 2%-
100% Full-Range Brightness
Control
Programmable Output
Current Allows Inverter to
Mate With a Wide Variety of
LCD Panel Specifications
Universal Dimming Input PWM, VDC, or Potentiometer
HI HI
DC Voltage
Source
Potentiometer
PWM
Signal
Microsemi
Selectable Maximum Output Current 5mA to 8mARMS
HI
HI
PART NUMBER
LXMG1643-12-62
PACKAGE ORDER INFO
OUTPUT CONNECTORS
Four JST SM02B-BHSS-1-TB(LF)(SN) or Yeon Ho 35001WR-02A00
INVERTER MATES DIRECTLY
TO PANEL CONNECTORS
JST BHSR-02VS-1
Copyright © 2005
Rev. 1.1, 2006-11-16
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 1
PanelMatch™
LXMG1643-12-62
TM ® 12V Quad 6W CCFL Programmable Inverter Module
PRODUCTION DATA SHEET
NOTES
PRODUCTION DATA – Information contained in this document is proprietary to
Microsemi and is current as of publication date. This document may not be modified in
any way without the express written consent of Microsemi. Product processing does not
necessarily include testing of all parameters. Microsemi reserves the right to change the
configuration and performance of the product and to discontinue product at any time.
Copyright © 2005
Rev. 1.1, 2006-11-16
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
6 Page | ||
Seiten | Gesamt 6 Seiten | |
PDF Download | [ LXMG1643-12-62 Schematic.PDF ] |
Teilenummer | Beschreibung | Hersteller |
LXMG1643-12-61 | CCFL Programmable Inverter Module | Microsemi Corporation |
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