Power Systems CXA-0308 Dc-ac inverter unit 8w dual outputs with dimming function Datasheet

DC-AC INVERTER UNIT
CXA-0308 (8W 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:
10 to 12 inches double lamp type
Lamp Voltage 600Vrms
Lamp Current 5m Arms
Lamp Start Up Voltage 1250Vrms (Vin : 12V)
FEATURES :
Wide operating tem perature range
Alarm signal function
PW M dimming type.
Current Feedback Circuit
Silicon Coating in High Voltage area
TEMPERATURE & HUMDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
82 ± 0.3
13 ± 0.5
C XA-0308
0X18
MADE IN JAPAN
CN1-1
CN2
(2)
CN1
15 ± 0.3
25 ± 0.5
Silicone
105 ± 0.5
5 ± 0.5
DIMENSIONS :
-10°C ~ +70°C
-30°C~ +85°C
95 %RH m ax
CAUTI ON
HIGH VOLTAGE
CN2-3
CN2-1
8.5MAX
CN1-8
3Unit
2 - Ø2.5 ± 0.2
2
(2)
: mm
Weight :20 (g) typ.
1
High Voltage generation area 60mm
No.
1
2
3
Part Description
PWB
Connector CN1
Connector CN2
CN1 : 53261-0890 (Molex)
Pin
Symbol
CN1-1
Vin
CN1-2
CN1-3
GND
CN1-4
CN1-5
Vrmt
CN1-6
CN1-7
CN1-8
Vbr1 / Rbr1
Vbr2 / Rbr2
Vst*1
Qty.
1
1
1
Note
10.8 ~ 13.2V
0V
0 ~ 0.4V : OFF
2.5V ~ Vin : ON
0 ~ 2.5V / 0 ~ 50k Ω
GND / 0 ~ 50k Ω
0V / 5V
Note
UL94V-0
53261-0890
SM03(4.0)B-BHS
t=1.0mm
(Molex)
(JST)
CN2 : SM03(4.0)B-BHS (JST)
Pin
Symbol
Vlow
CN2-1
CN2-2
Vhigh2
Vhigh1
CN2-3
Note
(2V)
600Vrms (5mArms)
600Vrms (5mArms)
*1. This is an output pin and it is active high (+5V)
if any Lamp opens / fails
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, 12 Juni 2003
DC-AC INVERTER UNIT
CXA-0308 (8W DUAL OUTPUTS WITH DIMMING FUNCTION)
ELECTRICAL CHARACTERISTICS :
Conditions
Param eters Symbol
Output
Current
Iout1 /
Iout2
Input
Current 1
Iin1
Input
Current 2
Iin2
Frequency
F1
Frequency
(Duty)
F2
Open
Voltage
Vopen
Alarm SIgnal
(Note 4)
Vst
Specifications
RL1 (k Ω) // CL1(pF)
Vin (V) Vrmt (V) Vbr / VR Ta ( °C )
RL2 (k Ω) // CL2(pF)
95 ~ 105 // 5
12 ± 1.2
5 ± 0.25
0V / 0Ω -10 ~ +70
95 ~ 105 // 5
100 // 5
12 ± 0.6
5 ± 0.25
0V / 0Ω
23 ± 5
100 // 5
95 ~ 105 // 5
12 ± 0.6
5 ± 0.252.5V / 50kΩ
23 ± 5
95 ~ 105 // 5
100 // 5
12 ± 0.6
5 ± 0.25
0V / 0Ω -10 ~ +70
100 // 5
95 ~ 105 // 5
12 ± 0.6 0 ± 0.25 0V / 0Ω -10 ~ +70
95 ~ 105 // 5
95 ~ 105 // 5
12 ± 0.6
5 ± 0.25
Ω
0V / 0
-10 ~ +70
95 ~ 105 // 5
95 ~ 105 // 5
12 ± 0.6 5 ± 0.252.5V / 50kΩ -10 ~ +70
95 ~ 105 // 5
¥
5 ± 0.25 0V / 0Ω
10.8
-10 ~ +70
¥
95 ~ 105 // 5
12 ± 1.2
5 ± 0.25 0V / 0Ω
-10 ~ +70
¥
¥
Ω
12 ± 1.2
5 ± 0.25 0V / 0
-10 ~ +70
95 ~ 105 // 5
95 ~ 105 // 5
12 ± 1.2
5 ± 0.25 0V / 0Ω
-10 ~ +70
95 ~ 105 // 5
max.
Unit
Note
min.
typ.
4.3
5.0
5.7 mArms
4.5
5.0
5.5 mArms
1.8
2.5
3.2 mArms Min
Bright.
-
0.55
0.9
Adc
-
-
1
mAdc
50
55
60
kHz
220
250
280
Hz
Max
Bright..
1200 1250 1500 Vrms
4.5
5.0
5.5
Vdc
RL2 //
CL2 open
4.5
5.0
5.5
Vdc
RL1 //
CL1 open
-
0
0.5
Vdc
Normal
Note 1 :
Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as m arked
on m echanic al drawing and any c onductors.
Note 2 :
Open circuit on all lam ps for more than 3 seconds, will shut the inverter
down.
TEST CIRCUIT :
F
Vin
10.8~13.2V
A
Iin
1000:1
PROBE
F
CN1-1
CN1-2
SW3
V
CN2-3
CN1-3
CN1-4
Vrmt
0/5V
Vbr
0~2.5V
a
V
Vopen V
~
b
SW1
CN1-5
Q6
CN2-2
C10
CL2
Iout2
b
CN1-6
SW2
A
~
Iout1
SW5
CN2-1
CN1-7
Rbr
0~50k
Operation of unit
a
Operation
b
Non operation
SW2
Operation of unit
a
Voltage dimming
Vbr=0~2.5V
b
Variable resistance dimming
VR=0~50k Ω
RL1
RL2
C25
a
V
SW4
T1
SW1
CL1
A
~
CN1-8
Vst
V
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, 12 Juni 2003
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