POWER-SYSTEMS CXA-0368

DC- AC INVERTER UNIT
CXA-0368 (8.0W DUAL OUTPUTS WITH DIMMING FUNCTION)
PRELIMINARY INFORMATION
Applicable LCD:
LTD104C11S (Toshiba Matsushita Display Technology)
LTD121C30S (Toshiba Matsushita Display Technology)
LTD121GA0S (Toshiba Matsuhita Display Technology)
FEATURES:
Wide operating tempreture
PWM dimming type
Current feedback circuit
Alarm signal function
Silicon coating in high voltage area
TEMPERATURE & HUMIDITY:
Operating Temperature Range
Storage Tempreture Range
Humidity
-10°C ~ +70°C
-30°C ~ +85°C
95%RH max
DIMENTIONS:
4±0.3
(ii)
Label (Examlpe)
TDK part No, Date code, Country of origin
(i)
(9.4)
0.2
.5±
3
2-φ
CN02
14±0.3
1
(11)
22±0.5
(iii)
CXA-0368
3930
MADE IN
JAPAN
4±0.3
CN01
Silicone
(1)
12±0.3
(0.5)
84±0.3
14±0.5
60mm
(a:High Voltage generation area)
(1.0)
8.5max.
110±0.5
Note1 : Please keep minimum 2mm clearance (all directions) between high voltage area as marked on
mechanical drawing and any conductors.
No.
(i)
(ii)
(iii)
Part Description
PWB
Part Description
Part Description
CN01:53261-0890 (Molex)
Pin
Symbol
CN01-1
10.8~13.2V
Vin
CN01-2
CN01-3
0V
GND
CN01-4
Qty.
1
1
1
Note
UL94V-0
53261-0890
SM03(7-D1)B-BHS-1
Note
Input Voltage
Ground
CN01-5
Vrmt
0~0.4V : OFF
2.5~Vin : ON
Remote Control
CN01-6
CN01-7
CN01-8
Vbr / Rbr
GND
Vbr
0~3.0V / 0~10kΩ
0V
Open / GND Level
Brightness Control
Ground
Alarm Signal
All specification are subject to change without notice.
t=1.0mm
(Molex)
(JST)
CN02:SM03(7-D1)B-BHS-1 (JST)
Pin
Note
Symbol
CN02-1 Vhigh1 600Vrms/6.0mArms
CN02-2
NC
CN02-3 Vhigh2 600Vrms/6.0mArms
CN02-4
NC
CN02-5
NC
CN02-6
NC
CN02-7
(2V)
Vlow
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DC- AC INVERTER UNIT
CXA-0368 (8.0W DUAL OUTPUTS WITH DIMMING FUNCTION)
PRELIMINARY INFORMATION
ELECTRICAL CHARACTERISTICS:
Parameter
Symbol
Output Current
Iout
Input Current
Iin
Conditions
Unit
Note
12.7
mArms
Max Brightness
4.0
5.0
mArms
Min Brightness
0.71
1.15
A
Vin(V)
Vrmt(V)
Vbr(V)
Ta(°C)
RL1/RL2(kΩ)
min.
typ.
max.
12.0±1.2
5±0.5
0
25±5
90 / 90
11.3
12.0
12.0±1.2
5±0.5
3.0±0.05
25±5
90 / 90
3.0
12.0±1.2
5±0.5
0
25±5
90 / 90
-
Frequency
F1
12.0±1.2
5±0.5
0
25±5
90 / 90
50
56
62
kHz
Frequency (Duty)
F2
12.0±1.2
5±0.5
0
25±5
90 / 90
150
175
200
Hz
Open Voltage
Vopen
10.8±0.1
5±0.5
0
25±5
∞/∞
1.5
1.65
1.8
kVrms
12.0±1.2
5±0.5
0
25±5
90 / 90
-
0
-
V
Normal
Alarm Signal
Vst
12.0±1.2
5±0.5
0
25±5
∞ / 90
-
5
-
V
SW3 open
12.0±1.2
5±0.5
0
25±5
90 / ∞
-
5
-
V
SW4 open
12.0±1.2
5±0.5
0
25±5
∞/∞
-
5
-
V
SW5 open
TEST CIRCUIT:
1000:1
PROBE
F
Vin
10.8~13.2V
Iin
A
CN01-1
CN01-2
CN02-1
F1
V
CN02-3
CP03
CN01-3
CN01-4
Vrmt
5V
CP01
SW4
CP02
a
V
b
SW1
CN01-5
RL2
a
V
b
Rbr
0~10kΩ
(0.1W~)
RL1
Q04
T01
Vbr
0~3.0V
V Vopen
~
SW3
A
~
F2
SW2
CN01-6
Iout
SW5
14
CN02-7
CN01-7
CN01-8
10kΩ
(0.1W~)
Vst
5V
IC2
RL1,2:Load resistance (7W MIN.)
V
Note2 : Please do not connect GND(CN01-3,04) and Vlow(CN02-7).
Note3 : In case of that any one or more of SW3,SW4 and SW5 would be opend, CN01-8 will become high impedance in
about 3seconds, and will stop opperation same time by its safety function.
SW1
Operation of Unit
a
Operation
b
Non Operation
OPEN
Non Operation
SW2
Operation of Unit
a
Voltage dimming
Vbr=0~3V
(Vbr=0V : Max Brightness)
b
Variable resistance dimming
Rbr=0~10kΩ
(Rbr=0V : Max Brightness)
All specification are subject to change without notice.
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