LXM1615-03-XX Datasheet, PDF (1/5 Pages) Microsemi Corporation – 3.6/5V 2W, DIGITAL DIMMING CCFL INVERTER MODULE

  ^{RangeMAX™}
LXM1615-03-xx
3.6/5V 2W, DIGITAL DIMMING CCFL INVERTER MODULE
A MICROSEMI COMPANY
PRELIMINARY DATA SHEET


RangeMAX™ Wide Range Dimming, ^{The resultant “burst drive” that}
Single Output Inverter. The LXM1615 energizes the lamp was designed
series of Direct Drive CCFL (Cold specifically to ensure that no premature
Cathode Fluorescent Lamp) Inverter lamp degradation occurs (See the “How
Modules are specifically designed for RangeMAX Works” section).
driving 8.4” and smaller LCD backlight VBATT Voltage Range. The modules
lamps. They also target portable displays convert the DC voltage from a single li-
that rely on a single lithium-ion battery. ion battery (3.2-4.2V) or a fixed 5V
LXM1615 modules provide the supply directly to high-frequency, high-
designer with a vastly superior display voltage waves required to ignite and
brightness range. This brightness range is operate CCFL lamps.
achievable with virtually any LCD Direct Drive Technology. The
display.
modules design is based on a new Direct
RangeMAX Digital Dimming ^{Drive topology, which provides a number}
Technique. Digital dimming provides of cost and performance advantages.
flicker-free brightness control in any wide Additional Features. Other benefits
range (100:1+) dimming application.
of this new topology are fixed-frequency
The modules are available with a operation, secondary-side strike-voltage
dimming input that permits brightness regulation and both open and shorted lamp
control from either a DC voltage source or protection.
a PWM signal.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
 

RangeMAX Wide Range
Dimming

VBATT – Single Li-Ion Cell
Operation Or Fixed 5V

Easy to Use Brightness Control

Output Short-Circuit Protection
and Automatic Strike-Voltage
Regulation

Fixed Frequency Operation
 

PDA And Sub-Notebook
Computers

Portable Instrumentation

Target 8.4” And Smaller Panels
 

Smooth, Flicker Free 1-100%
Full-Range Brightness Control

Output Open Circuit Voltage
Regulation Minimizes Corona
Discharge For High Reliability

Power Efficient, “Low
Brightness” Capability Allows
For Advanced Power
Management

 
3.2 - 4.2V
Li-Ion Battery
FOR LOWER VOLTAGE LAMPS
PDAs, Digital Cam eras,
Video Cam corder,
Instrum entation, Handheld GPS
CCFL
260 - 380V_RMS
V_BATT

  
V_LAMP
Instrum entation, Sub Notebooks,
Digital Picture Fram es
4.5 - 5.5V FOR H IGHER VOLTAGE LAMPS
CCFL
350 - 515V_RMS

  
  
 
PART NUMBER
LXM1615-03-01
LXM1615-03-02
LXM1615-03-03
LXM1615-03-04

  
OUTPUT CONNECTOR
JST SM02(8.0)B-BHS-1-TB
JST SM02B-BHSS-1-TB
Honda QZ-19-A3MYL #02
JST SM02(4.0)B-BHS-1-TB
INVERTER MATES DIRECTLY
TO PANEL CONNECTORS
BHR-03VS-1
BHSR-02VS-1
QZ-19-3F01
BHR-02VS-1
Copyright © 2000
Rev. 0.3d,2000-11-30
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
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