LXMG1627-05-44 Microsemi Analog Mixed Signal Group, LXMG1627-05-44 Datasheet

LXMG1627-05-44

Manufacturer Part Number

LXMG1627-05-44

Description

MOD INVERTER CCFL DUAL 4W 5V

Manufacturer

Microsemi Analog Mixed Signal Group

Series

PanelMatch™r

Type

Inverters for CCFL and UV Lampsr

Datasheet

1.LXMG1627-05-44.pdf (6 pages)

Specifications of LXMG1627-05-44

Voltage - Input

Output

440V

Size / Dimension

4.28" L x 0.88" W x 0.40" H (108.7mm x 22.35mm x 10.2mm)

Mounting Type

Chassis Mount

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Current page: 1 of 6
Download datasheet (179Kb)

Output

Cathode

Module

compatible with the Sharp LQ104S1DG51

/61 10.4”, LQ121S1DG41/61 12.1” as well

LTA104D182F/183F and the Samsung

LTM121SI-T01 12.1” or similar dual lamp

displays that have individual lamp output

connectors on one side of the panel.

designer with a vastly superior display

brightness

Digital

flicker-free brightness control for any wide

range

application.

brightness control from either, a DC

voltage source, a PWM signal or an

external potentiometer.

externally programmable (through the input

connector) over a range of 5mA to 6.5mA

in 0.5mA steps.

IMPORTANT: For the most current data, consult MICROSEMI’s website:

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

Rev. 1.0, 2008-12-04

The LXMG1627-05-44 is a Dual 4W

LXMG1627-05-44

LXMG1627

The included dimming input permits

The

ART

the

Direct

"PWM", V

Dimming

(typically

DC Voltage

maximum

specifically

NIVERSAL

UMBER

Fluorescent

Source

10.4”

range.

Drive™

modules

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

Toshiba

Potentiometer

The

Technique

output

50:1+)

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

designed

Lamp)

IMMING

500k

RangeMAX™

CCFL

OTENTIOMETER

provide

current

Matsushita

5.0

D E S C R I P T I O N

dimming

ELECTABLE

supplies

Inverter

Signal

(Cold

PWM

NPUT

the

RMS

This allows the inverter to match the

panel’s lamp current specifications.

from the system battery or AC adapter

directly to high frequency, high-voltage

waves required to ignite and operate CCFL

lamps. A 12V input inverter version is also

available: LXMG1627-12-44.

Microsemi’s LX6512 backlight controller,

which provides a number of cost and

performance

controller’s high level of integration.

stable

secondary-side strike-voltage regulation

and both open/shorted lamp protection with

fault timeout for open lamp condition.

are

temperature

replacement for the LXMG1623-xx-44

inverters, the major difference being the

input voltage adjustment range of the

BRITE (dimming) pin.

6.5

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

The modules convert a DC voltage

The

Other benefits of this new topology are

The new LXMG1627-xx-44 modules

AXIMUM

UTPUT

designed

Analog Mixed Signal Group

http://www.microsemi.com

RMS

fixed-frequency

module’s

Microsemi

ONNECTOR

UTPUT

advantages

range

PanelMatch™ RangeMAX™ LXMG1627-05-44

therefore

URRENT

design

5V Dual 4W CCFL Programmable Inverter Module

near

due

operation,

drop-in-

utilizes

wider

RODUCTION

the

Externally Programmable Maximum

Output Current

Easy to Use Brightness Control

RangeMAX Wide Range Dimming

Output Open & Short-Circuit Protection

and Automatic Strike-Voltage

Regulation and Timeout

Fixed Frequency Operation

Rated From -30°C to 80°C

UL60950 E175910 Pending

RoHS Compliant

LCD’s Requiring Both Output

Connectors on One Side of Panel

Sharp LQ104S1DG51/61 and

LQ121S1DG41/61

Samsung LTM121SI-T01

Toshiba Matsushita

LTA104D182F/183F

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’s Specifications

Output Open Circuit Voltage

Regulation Minimizes Corona

Discharge For High Reliability

NVERTER

ATASHEET

K E Y F E A T U R E S

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

ANEL

B E N E F I T S

JST BHR-03VS-1

ATES

ONNECTORS

IRECTLY TO

Page 1

Related parts for LXMG1627-05-44

LXMG1627-05-44 Summary of contents

Page 1

... The LXMG1627-05- Dual 4W Output Direct Drive™ CCFL (Cold Cathode Fluorescent Lamp) Inverter Module specifically designed to compatible with the Sharp LQ104S1DG51 /61 10.4”, LQ121S1DG41/61 12.1” as well as the 10.4” Toshiba Matsushita LTA104D182F/183F and the Samsung LTM121SI-T01 12.1” or similar dual lamp displays that have individual lamp output connectors on one side of the panel ...

Page 2

... Lamp Start Voltage Operating Frequency Burst Frequency Copyright © 2008 Rev. 1.0, 2008-12-04 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, 800-877-6458, Fax: 714-893-2570 PanelMatch™ RangeMAX™ LXMG1627-05-44 5V Dual 4W CCFL Programmable Inverter Module ® Recommended Operating Conditions Symbol Min 4 ...

Page 3

... CN1-8 SET SET LSB Connecting this pin to ground decreases the output current (see Table CN2, CN3 for LXMG1627-05-44 (JST SM02(8.0)B-BHS-1-TB (LF)(SN) or Yeon Ho 20015WR-05A00 or equivalent) CN2-1 High voltage connection to high side of lamp. Connect to lamp terminal with shortest lead length CN3-1 NOT connect to Ground. ...

Page 4

... SET 1 +4.2V SET 2 Copyright © 2008 Rev. 1.0, 2008-12-04 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, 800-877-6458, Fax: 714-893-2570 PanelMatch™ RangeMAX™ LXMG1627-05-44 5V Dual 4W CCFL Programmable Inverter Module ® OUTPUT CURRENT SETTINGS 108.7mm 4.28in. 3.375in. CN3 3.05 2 DIA. ± ...

Page 5

... Copyright © 2008 Rev. 1.0, 2008-12-04 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, 800-877-6458, Fax: 714-893-2570 PanelMatch™ RangeMAX™ LXMG1627-05-44 5V Dual 4W CCFL Programmable Inverter Module ® The brightness control may be a voltage output DAC or other voltage source, a digital pot or 500k manual pot. The inverter contains an internal 191k pull-up resistor in series with 43 ...

Page 6

... Microsemi reserves the right to change the configuration and performance of the product and to discontinue product at any time. Copyright © 2008 Rev. 1.0, 2008-12-04 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, 800-877-6458, Fax: 714-893-2570 PanelMatch™ RangeMAX™ LXMG1627-05-44 5V Dual 4W CCFL Programmable Inverter Module ® P RODUCTION ...

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