DC-AC INVERTER UNIT
CXA-0326 (5W DUAL OUTPUTS WITH DIMMING FUNCTION)
DESCRIPTION :
This low profile DC to AC Inverter is developed for dual lamps, low power LCD
back-light. Application includes industrial PC and LCD monitor.
Applicable LCD; NL6448BC26-01 (NEC 8.4 inch double lamp type)
Lamp Voltage 410Vrms
Lamp Current 5mArms
Lamp Start Up Voltage 1200Vrms
FEATURES :
Wide operating temperature range
Alarm signal function
PWM dimming type.
Silicon Coating in High Voltage area
TEMPERATURE & HUMDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
-10
°
C
~ +70
°
C
-30
°
C
~ +85
°
C
95 %RH max
103 ± 0.5
(3.0)
97.0 ± 0.2
DIMENSIONS :
30.0 ± 0.5
17.0 ± 0.2
CN1
CN2
(4)
2 - Ø2.9 ± 0.2
CN3
Unit : mm
Weight :25 (g) typ.
Note 1 : Please keep minimum of 2mm clearance (all directions) between inverter
high voltage area as marked on mechanical drawing and any conductors.
No.
1
2
3
Part Description
PWB
Connector CN1
Connector CN2 , CN3
Qty.
1
1
2
Note
UL94V-0
53261-0890
SM02(8.0)B-BHS-1
t=1.0mm
(Molex)
(JST)
CN1 : 53261-0890 (Molex)
Pin
CN1-1
CN1-2
CN1-3
CN1-4
CN1-5
CN1-6
CN1-7
CN1-8
Symbol
Vin
GND
Vrmt
Vbr
GND
Vst
*1
Note
9 ~ 19V
0V
0 ~ 0.4V : OFF
2.5V ~ Vin : ON
0 ~ 2.5V
0V
0V / 5V
CN2 : SM02(8.0)B-BHS-1 (JST)
Pin
Symbol
Note
Vhigh1
410 Vrms (5mArms)
CN2-1
CN2-2
CN2-3
N.C.
Vlow1
-
0V
CN3 : SM02(8.0)B-BHS-1 (JST)
Pin
Symbol
Note
Vhigh2
410 Vrms (5mArms)
CN3-1
CN3-2
CN3-3
N.C.
Vlow 2
-
0V
*1. This is an output pin and it is active high (+5V)
if any Lamp opens / fails
Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 80
Page ( 1 / 2 )
VER1-1, 23 June 2005
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
Info@Power-Systems.de
All specification are subject to change without notice.
8.0max
(1.0)
DC-AC INVERTER UNIT
CXA-0326 (5W DUAL OUTPUTS WITH DIMMING FUNCTION)
ELECTRICAL CHARACTERISTICS :
Conditions
Parameters
Symbol
Vin (V)
12
Output Current
Iout1 /
Iout2
12
5
2.5
Vrmt (V)
5
Vbr (V)
0
Ta (
°
)
C
RL1 (k
Ω
)
RL2 (k
Ω
)
68
68
68
68
68
68
68
68
68
68
68
68
∞
∞
68
∞
∞
68
68
68
min.
Specifications
typ.
max.
Unit
Note
23 ± 5
5.0
5.5
6.0
mArms
Max Brightness.
23 ± 5
2.0
2.5
3.0
mArms
Min Brightness.
Input Current 1
Iin1
9.0 to 19.0
5
0
23 ± 5
-
-
0.75
Adc
Input Current 2
Iin2
12
0
0
23 ± 5
-
-
2
mAdc
Frequency
F1
12
5
0
23 ± 5
50
55
60
kHz
Frequency (Duty)
F2
12
5
2.5
23 ± 5
320
350
380
Hz
Open Voltage
Vopen
9.0
5
0
ANY
23 ± 5
1100
1300
1500
Vrms
9.0 to 19.0
5
23 ± 5
4.5
5.0
5.5
Vdc
RL2 open
Alarm SIgnal
*1
Vst
9.0 to 19.0
5
ANY
23 ± 5
4.5
5.0
5.5
Vdc
RL1 open
9.0 to 19.0
5
ANY
23 ± 5
-
0
0.5
Vdc
Normal
TEST CIRCUIT :
F
F1
Vin
9~19V
Iin
A
V
IC02
F2
1000:1
PROBE
CN1-1
CN1-2
CN3-1
Vopen V
~
SW1
a
CN2-1
T1
C05
C06
RL1
A
~
Io1
Io2
RL2
A
~
Operation of unit
Operation
Non operation
Non operation
CN1-3
CN1-4
Vrmt
0/5V
a
V
CN1-5
b
Open
b
SW1
Q04
CN1-6 (Q05)
Vbr
0~2.5V
V
CN1-7
CN1-8
V
Vst
CN2-3
CN3-3
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
Info@Power-Systems.de
Page ( 2 / 2 )
Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 80
VER1-1, 23 June 2005
All specification are subject to change without notice.
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