Microsemi

Integrated Products

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

Page 4

Copyright

© 2002

Rev. 1.1, 2006-11-13

PanelMatch™

LXMG1623-05-4x

5V Dual 4W CCFL Programmable Inverter Module

TM

®

TABLE 1

OUTPUT CURRENT SETTINGS

(Pin 7)

(Pin 8)

Nominal Output Current

Open*

Open*

6.5mA

Open*

Ground

6.0mA

Ground

Open*

5.5mA

Ground

Ground

5.0mA

* If driven by a logic signal it should be open collector or open drain only, not a voltage source.

PHY S ICAL DIM E N S ION S

L X MG1623 -05-4X

115mm

4.52in.

CN1

1.0mm

0.0392in.

30mm

1.18in.

3MM X 2

6MM SCREW HEAD CLEARANCE

109mm

4.29in.

26mm

1.02in.

CN3

CN2

4mm

0.15in.

6mm

0.23in.

6.5mm Max

0.256in.

Warning

High Voltage

Present at high

side of transformer

and Output

Connector

PCB tolerances ± 0.5mm

All dimensions are in millimeters (inches are for reference only)

SIMPLIFIED BLOCK DIAGRAM

Ramp

Gen

Transformer

Driver

0.5 -

2V

DC

+

-

V

LO

V

HI

Comparator

Ramp

V

BRITE

SET

1

High Voltage

Transformer

I

SENSE

OV

SENSE

SET

2

+3V

10K

10K

+3V

+3V

V

IN1

OC

SENSE

10K

Controller

One of two