LXMG1617A-12-42 MICROSEMI, LXMG1617A-12-42 Datasheet

LXMG1617A-12-42

Manufacturer Part Number

LXMG1617A-12-42

Description

CCFL Inverter Single Lamp 3.5W 80KHz

Manufacturer

MICROSEMI

Datasheet

1.LXMG1617A-12-41.pdf (6 pages)

Specifications of LXMG1617A-12-42

Number Of Lamps

Single

Typical Input Voltage

12 V

Typical Lamp Start Voltage

1450 Vrms

Typical Lamp Operating Voltage

550 Vrms

Maximum Dimming

100:1(Typ)

Operating Temperature

-30 to 80 Â°C

Current page: 1 of 6
Download datasheet (180Kb)

Rev. 1.1, 2010-02-26

Output 4W Direct Drive™ CCFL (Cold

Cathode

Module

backlight lamps.

typically 8.4” to 12.1” TFT panels.

designer with a superior display brightness

range. This brightness range is achievable

with virtually any LCD display.

externally programmable over a range of

5mA

(PanelMatch) to allow the inverter to

properly match to a wide array of LCD

panel lamp current specifications. The

modules include a dimming input that

permits brightness control from a dc

voltage source, a PWM signal or an

external potentiometer.

energizes the lamp was designed to ensure

that no premature lamp degradation

occurs, while allowing significant power

savings at lower dim levels.

Protected By U.S. Patents: 5,923,129; 5,930,121; 6,198,234; Patents Pending

IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com

LXMG1617A-12-41

LXMG1617A-12-42

The LXMG1617A-12-4x™ is a Single

LXMG1617A modules provide the

The maximum output current is

The

ART

UMBER

resultant

designed

Fluorescent

6.5mA

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, 800-877-6458, Fax: 714-893-2570

It is ideal for driving

“burst

for

JST SM02(8.0)B-BHS-1-TB (LF)(SN), Yeon Ho 20015WR-05A00 or equivalent

JST SM02B-BHSS-1-TB (LF)(SN), Yeon Ho 35001WR-02A00 or equivalent

Lamp)

driving

0.5mA

drive”

DC Voltage

Source

D E S C R I P T I O N

Inverter

ELECTABLE

steps

LCD

"PWM", V

that

RMS

NIVERSAL

Potentiometer

from the system battery or AC adapter

directly to high frequency, high-voltage

waves required to ignite and operate

CCFL lamps. A 5V input inverter is also

available (LXMG1617A-05-4x).

the newer highly integrated LX1691B

CCFL backlight controller to provide

wider dimming range (typically 100:1+)

and wider temperature range (-30°C to

80°C) compared to the existing solutions

offered by Microsemi.

topology include stable fixed-frequency

operation, secondary-side strike voltage

regulation and both open/shorted lamp

protection with fault timeout.

modules are designed therefore as a

higher

replacement (see BRITE minimum input

voltage level and Burst Frequency) for

those

currently using the LXMG1617 inverters.

P A C K A G E O R D E R I N F O

P R O D U C T H I G H L I G H T

UTPUT

The module converts a DC voltage

The LXMG1617A modules contain

Other benefits of

The new LXMG1617A (“A Series”)

Analog Mixed Signal Group

6.5

customers

Microsemi

AXIMUM

performance

ONNECTOR

PanelMatch™ "A Series"

Signal

RMS

PWM

IMMING

OTENTIOMETER

and

12V 4W CCFL Programmable Inverter Module

UPUT

near

the inverter’s

applications

NPUT

drop-in

URRENT

RODUCTION

NVERTER

ATASHEET

Externally Programmable

Maximum Output Current

Easy to Use Brightness

Control

Output Short-Circuit Protection

and Automatic Strike-Voltage

Regulation and Timeout

RangeMAX Wide Range

Dimming (typ. 100:1+)

Fixed Frequency Operation

Rated From -30°C to 80°C

UL60950 E175910

RoHS Compliant

Medical Instrument Displays

Portable Instrumentation

Industrial Display Controls

Smooth, Flicker Free Full-

Range Brightness Control

Programmable Output Current

Allows Inverter to Mate with a

Wide Variety of LCD Panel’s

Specifications

Output Open Circuit Voltage

Regulation Minimizes Corona

Discharge For High Reliability

K E Y F E A T U R E S

A P P L I C A T I O N S

LXMG1617A-12-4x

JST BHSR-02VS-1

ANEL

JST BHR-03VS-1

B E N E F I T S

ATES

ONNECTORS

IRECTLY

Page 1

Related parts for LXMG1617A-12-42

LXMG1617A-12-42 Summary of contents

Page 1

... N ART UMBER JST SM02(8.0)B-BHS-1-TB (LF)(SN), Yeon Ho 20015WR-05A00 or equivalent LXMG1617A-12-41 JST SM02B-BHSS-1-TB (LF)(SN), Yeon Ho 35001WR-02A00 or equivalent LXMG1617A-12-42 Copyright © 2007 Rev. 1.1, 2010-02-26 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, 800-877-6458, Fax: 714-893-2570 PanelMatch™ "A Series" ® 12V 4W CCFL Programmable Inverter Module ...

Page 2

... Min. Average Lamp Current Lamp Start Voltage Operating Frequency Burst Frequency² ² The Burst Frequency of the LXMG1617A-12-4x is twice that of the original LXMG1617-12-4x inverter. Copyright © 2007 Rev. 1.1, 2010-02-26 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, 800-877-6458, Fax: 714-893-2570 PanelMatch™ "A Series" ...

Page 3

... CN1-8 SET SET LSB Connecting this pin to ground decreases the output current (see Table CN2 for LXMG1617A-12-41 and -42 (JST SM02(8.0)B-BHS-1-TB (LF)(SN) | Yeon Ho 20015WR-05A00 or SM02B-BHSS-1- High voltage connection to high side of lamp. Connect to lamp terminal with shortest lead length. CN2 NOT connect to Ground. ...

Page 4

... V IN Transformer Driver - Ramp OC Gen OV SENSE 10k I SENSE Microsemi Analog Mixed Signal Group LXMG1617A-12- RODUCTION ATASHEET Nominal Output Current 6.5mA 6.0mA 5.5mA 5.0mA Warning High Voltage is present at high side of transformer, its core and the high side of the output connector, please provide at ...

Page 5

... RMS mode the inverter will draw about 8mA from V RMS restart the inverter it is necessary to toggle the sleep input or cycle the V Inputs) Microsemi Analog Mixed Signal Group LXMG1617A-12- RODUCTION ATASHEET SLEEP input. to high voltage wire from the lamp. Connect V HI ...

Page 6

... Copyright © 2007 Rev. 1.1, 2010-02-26 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, 800-877-6458, Fax: 714-893-2570 PanelMatch™ "A Series" ® 12V 4W CCFL Programmable Inverter Module P RODUCTION Microsemi Analog Mixed Signal Group LXMG1617A-12-4x D ATASHEET Page 6 ...

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