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LXMG1618-05-6X Datasheet, PDF (1/6 Pages) Microsemi Corporation – 5V 6W CCFL Programmable Inverter Module | |||
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PanelMatchâ¢
LXMG1618-05-6x
®
5V 6W CCFL Programmable Inverter Module
TM
PRODUCTION DATASHEET
DESCRIPTION
The LXMG1618-05-6x is a Single For applications not requiring wide
Output 6W Direct Drive⢠CCFL (Cold range dimming, amplitude control results
Cathode Fluorescent Lamp) Inverter in lower ripple on the input supply and
Module specifically designed for driving reduced potential transient noise
LCD backlight lamps. It is ideal for generation. Many STN type panels are
driving typical 12.1â to 15â panels.
particularly well suited for current
The maximum output current is amplitude dimming.
externally programmable over a range of 5 The modules convert a DC voltage
to 8A in 1mA steps to allow the inverter to from the system battery or AC adapter
properly match to a wide array of LCD directly to high frequency, high-voltage
panel lamp current specifications. The waves required to ignite and operate
modules are include a dimming input that CCFL lamps. A 12V input inverter is also
permits brightness control from either a available (LXMG1618-12-6x).
DC voltage source, a PWM signal or an The inverterâs design is based on
external potentiometer.
Microsemiâs new LX1689 backlight
LXMG1618 modules unlike the controller, which provides a number of
LXMG1617 series does not provide wide cost and performance advantages due to
range âburstâ mode dimming, rather the controllerâs high level of integration.
dimming is provided by amplitude control Other benefits of this new topology
of the output current waveform, this limits are stable fixed-frequency operation,
the potential dim range to typically less secondary-side strike-voltage regulation
than 5:1.
and both open and shorted lamp
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
"PWM", VDC, OR POTENTIOMETER
KEY FEATURES
 Externally Programmable
Maximum Output Current
 Easy to Use Brightness
Control
 Output Short-Circuit
Protection and Automatic
Strike-Voltage Regulation
and Timeout
 Analog Current Amplitude
Dimming Method
 Fixed Frequency Operation
 Rated From -20 to 70°C
 UL60950 E175910
 RoHS Compliant
APPLICATIONS
 Notebook Computers
 Portable Instrumentation
 Desktop Displays
 Industrial Display Controls
BENEFITS
 Compact, Low Profile Design
 Mates to Wide Variety of
LCD Panels
 Output Open Circuit Voltage
Regulation Minimizes
Corona Discharge For High
Reliability
DC Voltage Potentiometer
Source
PWM
Signal
W
SELECTABLE MAXIMUM OUPUT
CURRENT 5MA TO 8MARMS
PART NUMBER
LXMG1618-05-61
LXMG1618-05-62
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 © 2002
Rev. 1.0a, 2006-11-13
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
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