LXM1617-05-6X Datasheet, PDF (1/6 Pages) Microsemi Corporation – 5V 6W CCFL Programmable Inverter Module

PanelMatch™
LXM1617-05-6x
INTEGRATED PRODUCTS
5V 6W CCFL Programmable Inverter Module
PRODUCTION DATASHEET
DESCRIPTION
The LXM1617-05-6x is a Single The resultant “burst drive” that
Output 6W 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 12.1” to 15” TFT panels. levels.
LXM1617 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 maximum output current is lamps. A 12V input inverter is also
externally programmable over a range of 5 available (LXM1617-12-6x).
to 8mA in 1mA steps to allow the inverter The modules design is based on
to properly match to a wide array of LCD Microsemi’s new LX1689 backlight
panel lamp current specifications. The controller, which provides a number of
modules include a dimming input that cost and performance advantages due to
permits brightness control from a dc the controller’s high level of integration.
voltage source, a PWM signal or an Other benefits of this new topology
external potentiometer.
RangeMAX Digital
are stable fixed-frequency operation,
Dimming secondary-side strike-voltage regulation
Technique provides flicker-free brightness and both open/shorted lamp protection
control in any wide range typically (50:1+) with fault timeout.
dimming application.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
PRODUCT HIGHLIGHT
U N IV E R S A L D IM M IN G IN P U T
"PW M ",
V,
DC
OR
P O T E N T IO M E T E R
KEY FEATURES
ƒ Externally Programmable
Maximum Output Current
ƒ Easy to Use Brightness
Control
ƒ Output Short-Circuit Protection
and Automatic Strike-Voltage
ƒ RangeMAX Wide Range
Dimming
ƒ Regulation and Timeout Rated
From –20 to 70° C
ƒ UL60950 L175910
APPLICATIONS
ƒ Notebook And Sub-Notebook
Computers
ƒ Portable Instrumentation
ƒ Desktop Displays
ƒ Industrial Display Controls
BENEFITS
ƒ Smooth, Flicker Free 2%-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
W
Copyright  2002
Rev. 1.0, 2003-10-14
S E L E C T A B L E M A X IM U M O U P U T C U R R E N T 5 M A T O
8M A _RMS
PART NUMBER
LXM1617-05-61
LXM1617-05-62
LXM1617-05-63
PACKAGE ORDER INFO
OUTPUT CONNECTOR
INVERTER MATES DIRECTLY TO
PANEL CONNECTORS
JST SM02(8.0)B-BHS-1-TB JST BHR-03VS-1
JST SM02B-BHSS-1-TB
JST BHSR-02VS-1
Honda QZ-19-A3MYL #02 HONDA QZ-19-3F01
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
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