Power Systems CXA-0321 Dc-ac inverter unit 5w dual outputs with dimming function Datasheet

DC-AC INVERTER UNIT
CXA-0321 (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:
5 to 8 inches double lamp type
Lamp Voltage
375Vrms
Lamp Current
5mArms
Lamp Start Up Voltage 1100Vrms
FEATURES :
Wide operating temperature range
Alarm signal function
PWM dimming type.
Silicon Coating in High Voltage area
TEMPERATURE & HUMDITY :
Operating Temperature Range -10°C ~ +70°C
Storage Temperature Range
-30°C ~ +85°C
Humidity
95 %RH max
DIMENSIONS :
103.0 ± 0.5
1
CN1
17.0 ± 0.2
CN3
97.0 ± 0.2
CN2
(4)
30.0 ± 0.5
(3.0)
No.
1
2
3
Part Description
PWB
Connector CN1
Connector CN2 , CN3
Qty.
1
1
2
CN1 : 53261-0890 (Molex)
Pin
Symbol
CN1-1
Vin
CN1-2
CN1-3
GND
CN1-4
Note
5V
0V
0 ~ 0.4V : OFF
2.5V ~ Vin : ON
CN1-6
Vbr
0 ~ 2.5V
CN1-7
GND
0V
CN1-8
Vst*1
0V / 5V
*1. This is an output pin and it is active high (+5V)
if any Lamp opens / fails
CN1-5
Vrmt
Note
UL94V-0
53261-0890
SM02(8.0)B-BHS-1
8.0max
Note 1: Please keep minimum of 2mm clearance (all directions) between inverter
high voltage area as marked on mechanical drawing and any conductors.
(1.0)
Unit : mm
Weight :25 (g) typ.
t=1.0mm
(Molex)
(JST)
CN2 : SM02(8.0)B-BHS-1 (JST)
Pin
Symbol
Vhigh1
CN2-1
CN2-2
N.C.
Vlow1
CN2-3
Note
375Vrms (5mArms)
0V
CN3 : SM02(8.0)B-BHS-1 (JST)
Pin
Symbol
Vhigh2
CN3-1
CN3-2
N.C.
Vlow2
CN3-3
Note
375Vrms (5mArms)
0V
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, 02 Jan. 2004
DC-AC INVERTER UNIT
CXA-0321 (5W DUAL OUTPUTS WITH DIMMING FUNCTION)
ELECTRICAL CHARACTERISTICS :
Specifications
Conditions
Parameters
Output Current
Symbol
Vin (V)
Vrmt (V)
5
5
Vbr (V)
0
Ta (°C )
75
75
Iout1 /
Iout2
5
5
3
5
5
0
Input Current 2
Iin2
5
0
0
Frequency
F1
5
5
0
Frequency (Duty)
F2
5
5
3
23 ± 5
Open Voltage
Vopen
5
5
0
23 ± 5
5
5
0
23 ± 5
5
5
0
23 ± 5
5
5
0
Vst
75
23 ± 5
Iin1
Unit
RL2 (kΩ )
23 ± 5
Input Current 1
Alarm SIgnal
RL1 (kΩ )
75
75
23 ± 5
75
75
23 ± 5
75
75
23 ± 5
75
75
75
∞
∞
75
∞
∞
75
(Note 4)
75
23 ± 5
75
Note
min.
typ.
max.
4.5
5.0
5.5
mArms
Max Brightness.
TBD
2.4
TBD
mArms
Min Brightness.
-
1.0
TBD
Adc
-
-
2
mAdc
TBD
42
TBD
kHz
TBD
350
TBD
Hz
TBD
1100
-
Vrms
4.5
5.0
5.5
Vdc
RL2 open
4.5
5.0
5.5
Vdc
RL1 open
-
0
0.5
Vdc
Normal
Note 2: In test circuit; if any of switches SW2, Sw3 or SW4 opens , then the alarm signal will be activated (+5V).
TEST CIRCUIT :
F
F1
Iin
Operation of unit
a
Operation
CN3-1
b
Non operation
CN2-1
Open
Non operation
SW2~4
Operation of warning signal
Open
Operation (5V output)
Close
Non operation (0V output)
CN1-1
CN1-2
A
Vin
5V
SW1
1000:1
PROBE
F2
V
IC02
CN1-3
CN1-4
Vrmt
0/5V
a
V
T1
C10
RL1
CN1-5
b SW1
C25
V
CN1-7
RL2
A
~
Q05
CN1-6 (Q06)
Vbr
0~2.5V
Vopen V
~
Io1
CN2CN33
3
A
~
Io2
CN1-8
V
Vst
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, 02 Jan. 2004
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