
P
RODUCTION
D
ATASHEET
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 2
Copyright
2002
Rev. 1.1, 2006-11-16
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LXMG1644-12-61
12V Quad 6W CCFL Programmable Inverter Module
TM
A B S O L U T E M A X I M U M R A T I N G S
( N O T E 1 )
Input Signal Voltage (V
IN1
).....................................................................................................................................-0.3V to 15V
Input Power....................................................................................................................................................................... 30W
Output Voltage, no load ............................................................................................................Internally Limited to 2000V
RMS
Output Current (each output) ......................................................................................................9.5mA
RMS
(Internally Limited)
Output Power (each output)............................................................................................................................................. 6.0W
Input Signal Voltage (
SLEEP
Input).....................................................................................................................-0.3V to V
IN1
Input Signal Voltage (BRITE)...............................................................................................................................-0.3V to 5.5V
Ambient Operating Temperature, zero airflow.....................................................................................................-20°C to 70°C
Operating Relative Humidity, non-condensing................................................................................................................
≤
90%
Storage Temperature Range...............................................................................................................................-40°C to 85°C
Note 1: Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground. Currents are positive into, negative out of specified
terminal.
R E C O M M E N D E D O P E R A T I N G C O N D I T I O N S ( R . C . )
This module has been designed to operate over a wide range of input and output conditions. However, best efficiency and performance
will be obtained if the module is operated under the condition listed in the ‘R.C.’ column. Min. and Max. columns indicate values beyond
which the inverter, although operational, will not function optimally.
Recommended Operating Conditions
Min
R.C.
Parameter
Symbol
Max
Units
Input Supply Voltage Range (Fully Regulated
Lamp Current)
Input Supply Voltage Range (Functional)
Output Power (each lamp)
Linear BRITE Control Input Voltage Range1
Lamp Operating Voltage
Lamp Current (Each pair, Full Brightness)
Operating Ambient Temperature Range
10.8
12
13.2
V
IN1
10.2
12
5.0
625
13.8
6.0*
2.0
720
16
70
V
P
O
W
V
V
RMS
mA
RMS
°C
V
BRT_ADJ
V
LAMP
I
OLAMP
T
A
0.65 to 0.9
530
10
-20
*Total output power must not exceed 12W per lamp pair. Higher voltage lamps may require the maximum output current to be set lower 16mA
1 The minimum V
BRT ADJ
voltage depends on the panel characteristics, depending on the panel it can vary from 0.65V to 0.9V
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
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
`
OUTPUT PIN CHARACTERISTICS
Parameter
Symbol
Test Conditions
Max
Units
Full Bright Lamp Current (two lamps)
I
L(MAX)
V
BRT_ADJ
> 2.0V
DC
,
SLEEP
> 2.0V, V
IN1
= 12V
DC
I
SET1
= Ground, I
SET2
= Ground
V
BRT_ADJ
> 2.0V
DC
,
SLEEP
> 2.0V, V
IN1
= 12V
DC
I
SET1
= Ground, I
SET2
= Open
V
BRT_ADJ
> 2.0V
DC
,
SLEEP
> 2.0V, V
IN1
= 12V
DC
I
SET1
= Open, I
SET2
= Ground
V
BRT_ADJ
> 2.0V
DC
,
SLEEP
> 2.0V, V
IN1
= 12V
DC
I
SET1
= Open, I
SET2
= Open
V
BRT_ADJ
> 2.0V
DC
,
SLEEP
> 2.0V, V
IN1
= 12V
DC
I
SET1
= Open, I
SET2
= Open
V
BRT_ADJ
≤
0.5V
DC
,
SLEEP
> 2.0V, V
IN1
= 12V
DC
I
SET1
= I
SET2
= Ground
-20°C < T
A
< 70°C, V
IN1
> 10.8V
DC
V
BRT_ADJ
= 2.5V
DC
,
SLEEP
> 2.0V, V
IN1
= 12V
9
10
11
mA
RMS
Full Bright Lamp Current (two lamps)
I
L(MAX)
10.8
12
13
mA
RMS
Full Bright Lamp Current (two lamps)
I
L(MAX)
12.8
14
15
mA
RMS
Full Bright Lamp Current (two lamps)
I
L(MAX)
14.7
16
17
mA
RMS
Output Current pair of Lamps to pair of
Lamps Deviation
Min. Average Lamp Current
(each output)
Lamp Start Voltage
Operating Frequency
2 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.
I
LL%DEV
3
10
%
I
L(MIN)
5.52
mA
RMS
V
LS
f
O
1500
69
1650
72
V
RMS
kHz
75
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C
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