
P
RODUCTION
D
ATASHEET
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
Copyright
2002
Rev. 1.1, 2006-11-16
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LXMG1644-12-61
12V Quad 6W CCFL Programmable Inverter Module
TM
E L E C T R I C A L C H A R A C T E R I S T I C S ( C O N T I N U E D )
Unless otherwise specified, the following specifications apply over the recommended operating condition and ambient temperature of
25
°
C except where otherwise noted.
LXMG1644-12-61
Min
Typ
`
BRITE INPUT
Minimum Input for Max. Lamp Current
Parameter
Symbol
Test Conditions
Max
Units
V
BRT_ADJ
= 0V
DC
V
BRT_ADJ
= 3V
DC
I
O(LAMP)
= Maximum Lamp Current
-300
50
2.0
μA
DC
μA
DC
V
DC
Input Current
I
BRT
V
BRT_ADJ
2.05
Minimum Input for Min. Lamp Current
`
SLEEP INPUT
RUN Mode
V
BRT_ADJ
I
O(LAMP)
= Minimum Lamp Current
0.65*
V
DC
SLEEP
V
V
2.0
V
IN1
V
DC
SLEEP Mode
`
SET
1,2
INPUT
SET
1,2
Low Threshold
SLEEP
-0.3
0.8
V
DC
V
L
0.4
V
Input Current
`
POWER CHARACTERISTICS
Sleep Current
Run Current
I
SET
V
SET
≤
0.4V
-300
μA
I
IN(MIN)
V
IN1
= 12V
DC
,
SLEEP
< 0.8V
V
IN1
= 12V
DC
,
SLEEP
≥
2.0V, I
SET1
= Open
I
SET2
= Ground, V
LAMP
= 625V
RMS
V
IN1
= 12V
DC
,
SLEEP
≥
2.0V, I
SET1
= Open
I
SET2
= Ground, V
LAMP
= 625V
RMS
0.0
10
30
μA
DC
I
RUN
1750
mA
DC
Efficiency
η
85
%
* The Inverter is capable of a lower output current than may be recommended by the panel manufacturer. It is the user’s responsibility to set the minimum brightness
(BRITE) input at or above the panel specification for minimum current. This is likely greater than the 0.65V minimum input.
F U N C T I O N A L P I N D E S C R I P T I O N
C
ONN
P
IN
D
ES CRIPT ION
CN1
(Molex 53261-1271) Mates with 51021-1200 housing, 50079-8100 pins. Mates with LX9508G input cable assembly
CN1-1,2,3
V
IN1
Main Input Power Supply (10.8V < V
IN1
< 13.2V)
CN1-4,5,6
GND
Power Supply Return
CN1-7
CN1-8
AGND
NC
Analog Signal Ground
No Connect
CN1-9
SLEEP
BRITE
SET
1
SET
2
ON/OFF Control. (0V <
SLEEP
< 0.8 = OFF,
SLEEP
>= 2.0V = ON
Brightness Control (0.65V to 2.0V). 2.0V
DC
gives maximum lamp current.
SET
1
MSB Connecting this pin to ground decreases the output current (see Table 1)
SET
2
LSB Connecting this pin to ground decreases the output current (see Table 1)
CN2, CN3
(JST SM04(4.0)B-BHS-1-TB(LF)(SN) or Yeon Ho 20015WR-07A00)
CN1-10
CN1-11
CN1-12
CN2,3-1
V
HI1
High voltage connection to high Side of lamp. Connect to lamp terminal with shortest lead length.
DO NOT
connect to Ground.
High voltage connection to high Side of lamp. Connect to lamp terminal with shortest lead length.
DO NOT
connect to Ground.
Open Pin
Connection to low side of lamps. Connect to lamp terminal with longer lead length.
DO NOT
connect to Ground
CN2,3-2
V
HI2
CN2,3-3
NC
CN2,3-4
V
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