LXM-1615-03-02 MICROSEMI, LXM-1615-03-02 Datasheet

LXM-1615-03-02

Manufacturer Part Number

LXM-1615-03-02

Description

Manufacturer

MICROSEMI

Datasheet

1.LXM-1615-03-02.pdf (6 pages)

Specifications of LXM-1615-03-02

Operating Temperature Classification

Commercial

Lead Free Status / Rohs Status

Not Compliant

Current page: 1 of 6
Download datasheet (162Kb)

Rev. 1.0a, 2005-01-14

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

Protected by U.S. Patents: 5,923,129; 5,930,121; Patents Pending

Single Output Inverter. The LXM1615

series of Direct Drive CCFL (Cold

Cathode

Modules are specifically designed for

driving 8.4” and smaller LCD backlight

lamps. They also target portable displays

that rely on a single lithium-ion battery.

designer with a vastly superior display

brightness range. This brightness range is

achievable

display.

Technique.

flicker-free brightness control in any wide

range (100:1+) dimming application.

dimming input that permits brightness

control from either a DC voltage source or

a PWM signal.

The modules are available with a

RangeMAX™ Wide Range Dimming,

LXM1615

RangeMAX

Fluorescent

I N T E G R A T E D

LXM1615-03-01

LXM1615-03-02

LXM1615-03-03

LXM1615-03-04

with

ART

Li-Ion Battery

Digital dimming provides

3.2 - 4.2V

4.5 - 5.5V

modules

UMBER

virtually any

Digital

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

BATT

Lamp)

provide

O N E I N V E R T E R S U P P O R T S E I T H E R V O L T A G E R A N G E

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

D E S C R I P T I O N

Dimming

JST SM02B-BHSS-1-TB or Yeon Ho 35001WR-02A00

Inverter

P R O D U C T S

LCD

the

energizes the lamp was designed spec-

ifically to ensure that no premature lamp

degradation

RangeMAX Works” section).

convert the DC voltage from a single li-

ion battery (3.2-4.2V) or a fixed 5V

supply directly to high-frequency, high-

voltage waves required to ignite and

operate CCFL lamps.

modules design is based on a new Direct

Drive topology, which provides a number

of cost and performance advantages.

of this new topology are fixed-frequency

operation, secondary-side strike-voltage

regulation and both open and shorted lamp

protection.

OWER

IGHER

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

JST SM02(4.0)B-BHS-1-TB

Linfinity Microelectronics Division

LXM1615

Honda QZ-19-A3MYL #02

The

Direct Drive Technology.

Additional Features. Other benefits

BATT

UTPUT

MODULE ORDER INFO

Microsemi

resultant

Voltage Range. The modules

OLTAGE

RangeMAX™

occurs

ONNECTOR

http://www.microsemi.com

“burst

3.6/5V 2W, D

(See

AMPS

drive”

the

RODUCTION

IGITAL

“How

that

The

Instrumentation, Sub Notebooks,

Instrumentation, Handheld GPS

PDAs, Digital Cameras,

IMMING

260 - 380V

350 - 515V

LAMP

Digital Picture Frames

Video Camcorder,

NVERTER

CCFL I

ATA

RangeMAX Wide Range

Dimming

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

Honda QZ-19-3F01

BATT

K E Y F E A T U R E S

ANEL

BHSR-02VS-1

BHR-03VS-1

BHR-02VS-1

APPLICATIONS

– Single Li-Ion Cell

LXM1615-03-xx

NVERTER

HEET

BENEFITS

RMS

ATES

ONNECTORS

CCFL

IRECTLY

ODULE

Page 1

Related parts for LXM-1615-03-02

LXM-1615-03-02 Summary of contents

Page 1

... RangeMAX™ Wide Range Dimming, Single Output Inverter. The LXM1615 series of Direct Drive CCFL (Cold Cathode Fluorescent Lamp) Inverter Modules are specifically designed for driving 8.4” and smaller LCD backlight lamps. They also target portable displays that rely on a single lithium-ion battery. ...

Page 2

... BATT Lamp Current (Full Brightness) Operating Ambient Temperature Range Unless otherwise specified, these specifications apply over the recommended operating conditions and 25°C ambient temperature for the LXM1615-03-xx. Parameter OUTPUT PIN CHARACTERISTICS Full Bright Lamp Current Min. Average Lamp Current (Note 2) ...

Page 3

... Unless otherwise specified, these specifications apply over the recommended operating conditions and 25°C ambient temperature for the LXM1615-03-xx. Parameter POWER CHARACTERISTICS Run Current V = 3.6V BATT DC Run Current V = 5.0V BATT DC Note 2: Minimum lamp current required to maintain even light output may vary with display panel. ...

Page 4

... In this non-synchronous mode, minor display disturbances can be found under certain video conditions. This performance may be acceptable for many applications, but synchronization must be used when no disturbance can be tolerated. Microsemi Linfinity Microelectronics Division LXM1615-03-xx D CCFL I M IGITAL IMMING NVERTER ODULE ...

Page 5

... LXM1615-03-xx SYNC SYNC Figure 5 - Brightness Control Error! Not a valid link The LXM1615-03-xx output current can be adjusted lower by changing the value of one resistor (R10) on the PCB. The following table shows the new output current values: 4.0mArms 137K 1% (stock setting) 3.5mArms 95.3K1% 3.0mArms 68 ...

Page 6

... Microsemi reserves the right to change the configuration and performance of the product and to discontinue product at any time. Copyright © 2000 Rev. 1.0a, 2005-01-14 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 RangeMAX™ 3.6/5V 2W Microsemi Linfinity Microelectronics Division LXM1615-03-xx D CCFL I M IGITAL IMMING NVERTER ODULE ...

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