LXMG1617A-05-21 MICROSEMI, LXMG1617A-05-21 Datasheet

LXMG1617A-05-21

Manufacturer Part Number

LXMG1617A-05-21

Description

CCFL Inverter Single Lamp 2.2W 90KHz

Manufacturer

MICROSEMI

Datasheet

1.LXMG1617A-05-21.pdf (6 pages)

Specifications of LXMG1617A-05-21

Number Of Lamps

Single

Typical Input Voltage

5 V

Typical Lamp Start Voltage

1200 Vrms

Typical Lamp Operating Voltage

380 Vrms

Maximum Dimming

100:1(Typ)

Operating Temperature

-30 to 80 Â°C

Lead Free Status / Rohs Status

Compliant

Current page: 1 of 6
Download datasheet (181Kb)

Rev. 1.1, 2010-02-26

Output 2.2W Direct Drive™ CCFL (Cold

Cathode

Module

backlight lamps.

typical 3.9” to 6.4” 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

3.5mA

(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:

LXMG1617A-05-21

LXMG1617A-05-22

The LXMG1617A-05-2x™ is a Single

LXMG1617A modules provide the

The maximum output current is

The

ART

resultant

designed

UMBER

Fluorescent

5mA

It is ideal for driving

“burst

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

for

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

"PWM", V

Lamp)

NIVERSAL

DC Voltage

driving

0.5mA

Source

drive”

D E S C R I P T I O N

Inverter

Potentiometer

steps

LCD

ELECTABLE

URRENT

that

the system battery or AC adapter directly

to high frequency, high-voltage waves

required to ignite and operate CCFL

lamps. A 3.3V input inverter is also

available (LXMG1617A-03-2x).

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

IMMING

UTPUT

OTENTIOMETER

The modules convert DC voltage from

The LXMG1617A modules integrate

Other benefits of

The new LXMG1617A (“A Series”)

Analog Mixed Signal Group

3.5

Signal

PWM

customers

Microsemi

http://www.microsemi.com

performance

AXIMUM

ONNECTOR

PanelMatch™

RMS

NPUT

and

UPUT

5V 2.2W CCFL Programmable Inverter Module

near

the inverter’s

RMS

applications

drop-in-

RODUCTION

NVERTER

ATASHEET

Medical Instrument Displays

Portable Instrumentation

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

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

(GPS, etc.)

K E Y F E A T U R E S

JST BHR-03VS-1

JST BHSR-02VS-1

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

LXMG1617A-05-2x

ANEL

B E N E F I T S

ATES

ONNECTORS

IRECTLY TO

Page 1

Related parts for LXMG1617A-05-21

LXMG1617A-05-21 Summary of contents

Page 1

... V DC Voltage Source P N ART UMBER JST SM02(8.0)B-BHS-1-TB (LF)(SN), Yeon Ho 20015WR-05A00 or equivalent LXMG1617A-05-21 JST SM02B-BHSS-1-TB (LF)(SN), Yeon Ho 35001WR-02A00 or equivalent LXMG1617A-05-22 Copyright © 2007 Rev. 1.1, 2010-02-26 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 PanelMatch™ ® 5V 2.2W CCFL Programmable Inverter Module ...

Page 2

... Min. Average Lamp Current Lamp Start Voltage Operating Frequency Burst Frequency² ² The Burst Frequency of the LXMG1617A-05-2x is twice that of the original LXMG1617-05-2x inverter. Copyright © 2007 Rev. 1.1, 2010-02-26 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 PanelMatch™ ...

Page 3

... CN1-8 SET SET LSB Connecting this pin to ground decreases the output current (see Table CN2 for LXMG1617A-05-21 and -22 High voltage connection to high side of lamp. Connect to lamp terminal with shortest lead length. CN2 NOT connect to Ground. Connection to low side of lamp. Connect to lamp terminal with longer lead length. ...

Page 4

... Transformer Comparator + V IN Transformer Driver - Ramp OC Gen OV SENSE I SENSE Microsemi Analog Mixed Signal Group " " LXMG1617A-05-2x " " RODUCTION ATASHEET Nominal Output Current 5.0mA 4.5mA 4.0mA 3.5mA H OLE ±0.08 Warning High Voltage is present at high CN2 side of transformer, its core and the high side of the output ...

Page 5

... V RMS restart the inverter it is necessary to toggle the sleep input or cycle the V Inputs) Microsemi Analog Mixed Signal Group " " LXMG1617A-05-2x " " RODUCTION ATASHEET SLEEP input. to high voltage wire from the lamp. Connect V ...

Page 6

... Copyright © 2007 Rev. 1.1, 2010-02-26 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 PanelMatch™ " " ® 5V 2.2W CCFL Programmable Inverter Module P RODUCTION Microsemi Analog Mixed Signal Group " LXMG1617A-05- " D ATASHEET Page 6 ...

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