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LXMG1627-05-6X Datasheet, PDF (1/6 Pages) Microsemi Corporation – 5V Dual 6W Programmable CCFL Inverter Module | |||
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PanelMatchâ¢
LXMG1627-05-6x
TM
®
5V Dual 6W Programmable CCFL Inverter Module
PRODUCTION DATASHEET
DESCRIPTION
The LXMG1627-05-6x is a Dual 6W The resultant âburst driveâ that
Output Direct Drive⢠CCFL (Cold energizes the lamp was designed
Cathode Fluorescent 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 10.4â to 15â TFT panels. levels.
LXMG1627 modules provide the The modules convert DC voltage from
designer with a vastly superior display the system battery or AC adapter directly
brightness range. This brightness range is to high frequency, high-voltage waves
achievable with virtually any LCD display. required to ignite and operate CCFL
The modules are available with a lamps. A 12V input inverter is also
dimming input that permits brightness available (LXMG1627-12-6x), as well as
control from either a DC voltage source or 4W versions (LXMG1627-xx-4x) for
a PWM signal or external potentiometer. driving smaller lower voltage/power
The maximum output current is externally panels.
programmable over a range of 5mA to The moduleâs design is based on
8mA in 1mA steps to allow the inverter to Microsemiâs LX6512 backlight
properly match to a wide array of LCD controller, which provides a number of
panel lamp current specifications.
cost and performance advantages due to
RangeMAX⢠Digital Dimming the controllerâs high level of integration.
Technique provides flicker-free brightness Other benefits of this new topology
control in any wide range typically (50:1+) are stable fixed-frequency operation,
dimming application.
secondary-side strike-voltage regulation
and both open and short protection with
fault timeout.
IMPORTANT: For the most current data, consult MICROSEMIâs 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
âPWMâ, VDC, or POTENTIOMETER
DC Voltage
Source
Potentiometer
PWM
Signal
KEY FEATURES
 Externally Programmable
Maximum Output Current
 Easy to Use Brightness Control
 RangeMAX⢠Wide Range
Dimming
 Output Open/Short-Circuit
Protection and Automatic Strike-
Voltage Regulation and Timeout
 Fixed Frequency Operation
 Rated From -30°C to 80°C
 UL60950 E175910 Pending
 RoHS Compliant
APPLICATIONS
 High Brightness Displays
 Portable Instrumentation
 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 Panelâs
Specifications
 Output Open Circuit Voltage
Regulation Minimizes Corona
Discharge For High Reliability
W
SELECTABLE MAXIMUM OUTPUT
CURRENT 5mARMS TO 8mARMS
PART NUMBER
LXMG1627-05-61
LXMG1627-05-62
PACKAGE ORDER INFO
OUTPUT CONNECTOR
JST SM02(8.0)B-BHS-1-TB(LF)(SN) or Yeon Ho 20015WR-05A00
JST SM02B-BHSS-1-TB(LF)(SN) or Yeon Ho 35001WR-02A00
INVERTER MATES DIRECTLY TO
PANEL CONNECTORS
JST BHR-03VS-1
JST BHSR-02VS-1
Copyright © 2009
Rev. 1.0, 2009-06-18
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 800-877-6458, 714-898-8121, Fax: 714-893-2570
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