POWER-SYSTEMS CXA-0317

DC-AC INVERTER UNIT
CXA-0317 (18W QUAD OUTPUTS WITH DIMMING FUNCTION)
DESCRIPTION :
This low profile DC to AC Inverter is developed for quad lamps LCD back-light.
Application includes LCD Monitor and Industrial PC.
Applicable LCD; 15 inch quad lamp type
Lamp Voltage 660Vrms
Lamp Current 7mArms
Lamp Start Up Voltage 1600Vrms (Vin : 12V)
FEATURES :
PWM dimming
Current Feedback Circuit
Regulated output current
Silicon coating in High Voltage area
TEMPERATURE & HUMDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
0°C ~ +60°C
-30°C ~ +85°C
95 %RH max
DIMENSIONS :
120 ± 0.5
(3.5)
(3.5)
VR1
1
IC02
CN3
T2
CN2
T1
50 ± 0.5
CXA-0317
1309
Made in
Japan
43 ± 0.2
1
(3.5)
113 ± 0.2
Unit : mm
Weight :43.7g typ.
1
3
2
3
1
T02
VR1
High Voltage
generation Area
1
IC02
T01
CN02
CN03
1
8.2max
4 - Ø3 ± 0.1
(3.5)
CN1
1
CN01
Note : Please use minimum of 2mm clearance (all directions) between inverter high voltage area (as marked above) and any conductors.
Power Systems – The Power Solution
Web:
Emai:
www.Power-Systems.de
[email protected]
All specification are subject to change without notice.
Page ( 1 / 3 )
Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 80
VER, 09 Dezember 2002
DC-AC INVERTER UNIT
CXA-0317 (18W QUAD OUTPUTS WITH DIMMING FUNCTION)
No.
Part Description
Qty.
Note
1
PWB
1
UL94V-0
t=1.0mm
2
Connector CN1
1
S7B-PH-SM3
(JST)
3
Connector CN2,CN3
2
SM03(7-D1)B-BHS-1
(JST)
CN1 : S7B-PH-SM3 (JST)
Pin
CN2 : SM03(7-D1)B-BHS-1 (JST)
Symbol
CN1-1
Note
Vin
10.8 ~ 13.2V
GND
0V
CN1-5
Vbr
0 ~ 2.5V
CN1-6
N.C.
-
CN1-7
Vrmt
0 ~ 0.4V : OFF
2.5V ~ Vin : ON
CN1-2
CN1-3
CN1-4
Pin
Symbol
Note
CN2-1
Vhigh1
660Vrms (7mArms)
CN2-2
CN2-3
Vhigh2
N.C
660Vrms (7mArms)
-
CN2-4
Vlow1
(0.6V)
CN3 : SM03(7-D1)B-BHS-1 (JST)
Pin
Symbol
Note
CN3-1
Vhigh3
660Vrms (7mArms)
CN3-2
CN3-3
Vhigh4
N.C
660Vrms (7mArms)
-
CN3-4
Vlow2
(0.6V)
ELECTRICAL CHARACTERISTICS :
Conditions
Parameters
Output Current
Symbol
Vin (V)
Vrmt (V)
Vbr (V)
Specifications
Ta (°C )
RL (k Ω)
Unit
min.
typ.
max.
10.8
5 ± 0.05
0
23 ± 5
90
12.6
14.0
15.4
mArms
12
5 ± 0.05
0
23 ± 5
90
12.6
14.0
15.4
mArms
13.2
5 ± 0.05
0
23 ± 5
90
12.6
14.0
15.4
mArms
12
5 ± 0.05
2.5 ± 0.05
23 ± 5
90
5
6.25
7.5
mArms
Note
Max Brightness.
Iout1 / Iout2
Input Current
Iin
10.8
5 ± 0.05
0
23 ± 5
90
-
1.75
2.5
Adc
Frequency
FL
12
5 ± 0.05
0
23 ± 5
90
50
55
60
kHz
Frequency (Duty)
Fduty
12
5 ± 0.05
0
23 ± 5
90
263
269
275
Hz
Open Voltage
Vopen
10.8
5 ± 0.05
0
23 ± 5
∞
1500
1600
-
Vrms
Min Brightness.
Adust by VR1
Power Systems – The Power Solution
Web:
Emai:
www.Power-Systems.de
[email protected]
All specification are subject to change without notice.
Page ( 2 / 3 )
Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 80
VER, 09 Dezember 2002
DC-AC INVERTER UNIT
CXA-0317 (18W QUAD OUTPUTS WITH DIMMING FUNCTION)
TEST CIRCUIT :
CN1-1.2
Vin
A
V
Vin
10.8~13.2V
Q6
2
T1
12.13
C7
3
CN1-3.4
GND
CN1-5
Vbr
C6
4
1
CN2-1
Vhigh1
CN2-2
Vhigh2
RL
14
RL
6
A
5
CN2-4
Vlow1
Iout1
Lamp Current (mArms)
Iin
12
10
8
6
4
2
Vbr 0~2.5V
CN1-6
NC
2
T2
12.13
C9
3
b
Vrmt 5V
a
CN1-7
Vrmt
SW
4
1
6
5
F
SW
a
0-0.8V
Open
b
2.5-14.4V
C8
CN3-1
Vhigh3
CN3-2
Vhigh4
RL
0
0.5
1.0 1.5
Vbr (V)
2.0
2.5
RL
A
CN3-4
Vlow2
1000:1
Iout2
V
Unit Operation
Non Active
Active
Power Systems – The Power Solution
Web:
Emai:
www.Power-Systems.de
[email protected]
All specification are subject to change without notice.
Page ( 3 / 3 )
Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 80
VER, 09 Dezember 2002