POWER-SYSTEMS CXA-P1212A-WJL

DC-AC INVERTER UNIT
CXA-P1212A-WJL (8W DOUBLE OUTPUTS WITH DIMMING FUNCTION)
DESCRIPTION :
This DC to AC Inverter was developed for many other low LCD Backlight power
supply as low profile applications, either for LCD Monitor or Industrial PC.
Applicable LCD; 10 to 15 inches double lamp type
Lamp Voltage 600Vrms
Lamp Current 6mArms
Lamp Start Up Voltage 1700Vrms (Vin : 12V)
FEATURES :
PWM dimming type.
Current Feedback Circuit
High Efficiency
Low noise with voltage resonant circuit
Regulated output current
TEMPERATURE & HUMDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
-10 °C ~ +70°C
-30 °C ~ +85°C
95 %RH max
(2)
2
2 - Ø3.5 ± 0.2
CN2-4
CN2-1
21.5 ± 0.5
CXA-P1212A-WJL
9615
MADE IN JAPAN
CN1-7
14 ± 0.3
CN1
CN1-1
CN2
4 ± 0.3
CAUTION
HIGH VOLTAGE
107 ± 0.3
12 ± 0.3
147 ± 0.5
24.0 MAX.
3
1
3.5 ± 0.3
4
DIMENSIONS :
Unit : mm
Weight :25 (g) typ.
No.
1
2
3
4
Part Description
PWB
Connector CN1
Connector CN2,3
Insulation sheet
Qty.
1
1
2
2
Note
UL94V-0
53261-0790
10MAX
(High Voltage generation area 75mm)
(1.6)
Silicone
Item
t=1.0mm
(Molex)
SM03(7-D1)B-BHS-1 or SM04(4.0)B-BHS-1 (JST)
FR60
t=0.38mm
CN1 : 53261-0790 (Molex)
Pin
CN1-1
CN1-2
CN1-3
CN1-4
Symbol
Note
Vin
10.8 ~ 13.2V
GND
0V
CN1-5
Vrmt
CN1-6
CN1-7
Vbr1 / Rbr1
Vbr2 / Rbr2
CN2 : SM03(7-D1)B-BHS-1or SM04(4.0)B-BHS-1 (JST)
Pin
Symbol
Note
CN2-1
Vhigh1
600Vrms (6mArms)
CN2-2
Vhigh2
600Vrms (6mArms)
CN2-3
N.C.
CN2-4
Vlow
(2V)
0 ~ 0.4V : OFF
2.5V ~ Vin : ON
0 -0.4V/2.5V-Vin
GND / 0 (Active-High)
~ 10k Ω
0 ~ 0.6V / 0 ~ 10k Ω
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
[email protected]
All specification are subject to change without notice.
Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 80
Page ( 1 / 2 )
VER, 08 March 2004
DC-AC INVERTER UNIT
CXA-P1212A-WJL (8W DOUBLE OUTPUTS WITH DIMMING FUNCTION)
ELECTRICAL CHARACTERISTICS :
Parameters
Symbol
Iout
Output Current
Conditions
Ta (°C )
Vbr / Rbr
Vin (V)
RL (kΩ)
min.
Specifications
typ.
max.
Unit
Note
12 ± 1.2
0V / 0 Ω
-10 ~ +70
95 ~ 116
5.3
6.0
6.7
mArms
12 ± 0.6
0V / 0 Ω
23 ± 5
106
5.5
6.0
6.5
mArms
12 ± 0.6
0.6V / 10kΩ
23 ± 5
106
1.2
2.0
2.8
mArms Min Brightness.
Max Brightness.
Input Current
Iin
12 ± 0.6
0V / 0 Ω
-10 ~ +70
106
-
0.8
1.0
Adc
Frequency
FL
12 ± 0.6
0V / 0 Ω
-10 ~ +70
106
35
40
45
kHz
Open Voltage
Vopen
10.8
0V / 0 Ω
-10 ~ +70
∞
1500
1700
-
Vrms
Note :Please use minimum of 2mm clearance (all directions) between inverter high voltage area and any conductors.
Please refer to mechanical drawing for marking of high voltage area.
TEST CIRCUIT :
F
10.8 ~ 13.2V
Iin
A
-
V
b
0/5V Vrmt
V
0 ~ 0.6V
Vin
F
1000:1
PROBE
CN1-1
CN1-2
CN1-3
CN1-4
CN2-1
T1
Q6
CN2-2
C10
a SW1 CN1-5
A
~
C25
Io2
Vbr
V
-
Operation of unit
a
Operation
b
Non operation
Vo
Io1
b
a
SW1
A
~
CN2-4
CN1-6
Rbr
10k Ω
V
~
RL1
RL2
CN1-7
SW2
SW2
Operation of unit
a
Voltage dimming
Vbr=0~0.6V
b
Variable resistance dimming
VR=0~10kΩ
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
[email protected]
All specification are subject to change without notice.
Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 80
Page ( 2 / 2 )
VER, 08 March 2004