LXMG1643-12-64 Microsemi Analog Mixed Signal Group, LXMG1643-12-64 Datasheet

MOD INVERTER CCFL QUAD 6W 12V

LXMG1643-12-64

Manufacturer Part Number
LXMG1643-12-64
Description
MOD INVERTER CCFL QUAD 6W 12V
Manufacturer
Microsemi Analog Mixed Signal Group
Series
PanelMatch™r
Type
Inverters for CCFL and UV Lampsr
Datasheet

Specifications of LXMG1643-12-64

Voltage - Input
10.8 ~ 13.2V
Output
2000V
Size / Dimension
7.40" L x 1.65" W x 0.32" H (187.96mm x 41.91mm x 8.13mm)
Mounting Type
Chassis Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Copyright © 2005
Rev. 1.1, 2006-11-16
Output Direct Drive™ CCFL (Cold
Cathode
Module specifically designed for driving
LCD backlight lamps.
driving the 15” NEC NL10276BC30-17,
AOU G150XG02, or similar TFT LCD
panels.
designer with a vastly superior display
brightness range than is typical with analog
(current amplitude control) dimming.
that permits brightness control from either
a DC voltage source or a PWM signal or
an external potentiometer. The maximum
output current is externally programmable
over a range of 5 to 8mA in 1mA steps to
allow the inverter to match properly to a
wide array of LCD panel lamp current
specifications.
Technique provides flicker-free brightness
control in any wide range (typically 50:1+)
dimming application.
Protected By U.S. Patents: 5,923,129; 5,930,121; 6,298,234; Patents Pending
IMPORTANT: For the most current data, consult MICROSEMI’s website:
LXMG1643-12-64
RoHS Compliant
P
The LXMG1643-12-64 is a Quad 6W
The LXMG1643 modules provide the
The inverter includes a dimming input
The RangeMAX™ Digital Dimming
ART
TM
N
UMBER
Fluorescent
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Lamp)
It is ideal for
Yeon Ho 20015WR-05A00 or equivalent connectors
D E S C R I P T I O N
Four JST SM02(8.0)B-BHS-1-TB(LF)(SN) or
Inverter
O
energizes
specifically to ensure that no premature
lamp degradation occurs, while allowing
significant power savings at lower dim
levels.
from the system battery or AC adapter
directly to high frequency, high-voltage
waves required to ignite and operate
CCFL lamps.
intended for panel assemblies with two
high and two low lamp connections, each
sharing the same connector. Three other
quad lamp versions, the LXMG1643-12-
61,
LXMG1643-12-63, are available to match
other quad lamp panels with alternative
output connector configurations.
are stable fixed-frequency operation,
secondary-side strike-voltage regulation,
and both open / shorted lamp protection
with fault timeout.
P A C K A G E O R D E R I N F O
UTPUT
P R O D U C T H I G H L I G H T
DC Voltage
The resultant “burst drive” that
The modules convert the DC voltage
The LXMG1643-12-64 inverter is
Other benefits of this new topology
Source
LXMG1643-12-62
Integrated Products
®
C
Microsemi
http://www.microsemi.com
ONNECTORS
Potentiometer
the
P
P
a
a
n
n
lamp
e
e
l
l
M
12V Quad 6W CCFL Programmable Inverter Module
M
Signal
PWM
a
a
t
t
was
c
c
h
h
and
Universal Dimming Input
PWM, VDC, or
Potentiometer
designed
P
Microsemi
RODUCTION
the
I
NVERTER
JST BHR-03VS-1 or equivalent
D
ATASHEET
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
RoHS Compliant
UL 60950 E175910
High Brightness Displays
Desktop Displays
Industrial Display Controls
Smooth, Flicker Free 2%-
100% Full-Range Brightness
Control
Programmable Output Current
Allows Inverter to Mate With a
Wide Variety of LCD Panel
Specifications
P
K E Y F E A T U R E S
A P P L I C A T I O N S
ANEL
LXMG1643-12-64
B E N E F I T S
M
connectors
C
ATES
ONNECTORS
D
IRECTLY TO
Page 1

Related parts for LXMG1643-12-64

LXMG1643-12-64 Summary of contents

Page 1

... The LXMG1643-12- Quad 6W Output Direct Drive™ CCFL (Cold Cathode Fluorescent Lamp) Inverter Module specifically designed for driving LCD backlight lamps ideal for driving the 15” NEC NL10276BC30-17, AOU G150XG02, or similar TFT LCD panels. The LXMG1643 modules provide the designer with a vastly superior display brightness range than is typical with analog (current amplitude control) dimming ...

Page 2

... RODUCTION ATASHEET ( (Internally Limited) RMS Units R.C. Max 12 13 13.8 5.0 6.0* W 2.0 V 625 730 V RMS 8 mA RMS 70 °C RMS LXMG1643-12-64 Min Typ Max = 12V IN1 DC 4.0 5 5.5 = 12V IN1 DC 5.0 6 6.6 = 12V IN1 DC 6.0 7 7.7 = 12V IN1 DC 7.0 8 8.8 = 12V ...

Page 3

... Ground 550V SET2 LAMP RMS ESCRIPTION < 13.2V) IN1 < 0.8 = OFF, SLEEP SLEEP ). 2.0V gives maximum lamp current Microsemi Integrated Products LXMG1643-12-64 D RODUCTION ATASHEET LXMG1643-12-64 Min Typ Max -300 50 2.0 2.05 0.4 0.5 2.0 V IN1 -0.3 0.8 0.4 -300 0 Open 1450 = Open 88 > ...

Page 4

... Controller Comparator V IN1 + Output Driver - Z Ram p OC SENSE Gen OV SENSE 10K I SENSE Microsemi Integrated Products LXMG1643-12- RODUCTION ATASHEET Nominal Output Current 8.0mA 7.0mA 6.0mA 5.0mA 4mm 0.16in CN4 CN5 H OLES Warning DIA High Voltage Present at high side of Transformer and Output Connector 8mm Max 0 ...

Page 5

... In order to restart the inverter it is Inputs) necessary to toggle the sleep input or cycle the VIN1 input supply. In the timeout shutdown mode input drain current will be about 8mA. Microsemi Integrated Products LXMG1643-12- RODUCTION ATASHEET input. SLEEP to high voltage wire from the lamp. Connect ...

Page 6

... Copyright © 2005 Rev. 1.1, 2006-11-16 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 ™ ™ ® 12V Quad 6W CCFL Programmable Inverter Module P RODUCTION Microsemi Integrated Products LXMG1643-12-64 D ATASHEET Page 6 ...

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