Microsemi

Analog Mixed Signal Group

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

Page 4

Copyright

© 2009

Rev. 1.0, 2009-06-22

PanelMatch™

LXMG1627-12-4x

12V Dual 4W Programmable CCFL 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.

PHYSICAL DIMENSIONS

L X MG1627 -12-4X

CN1

11mm

0

4mm

0.157 in

114mm

4.488 in.

CN3

125mm

4.921 in.

CN1

1mm ± 0.1

0.0395 in.

6mm Max

0.236in.

weight: 18g typ.

30mm

1.181in

PCB tolerances ± 0.5mm , 3mm recommended mounting screws

103mm ±0.2

4.055 in.

Warning

High Voltage is present at

high side of each transformer,

its core and the high side of

the output connector pins,

please provide at least 3 mm

clearance (in all directions) on

the component side of the

board to any conductor when

mounting

CN2

CN3

CN2

0.866in

Dimensions are in millimeters (inches for reference only)

SIMPLIFIED BLOCK DIAGRAM

Ramp

Gen

Transformer

Driver

+

-

Comparator

Ramp

BRITE

High Voltage

Transformer

249k

47k

+4.2V

47k

Controller

One of two

+4.2V

+4.2V

49.9k