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 DC-AC INVERTER UNIT
CXA-0271 (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; 8 to 12 inches double lamp type Lamp Voltage 460Vrms Lamp Current 6mArms Lamp Start Up Voltage 1500Vrms (Vin : 12V)
FEATURES :
Alarm signal function PWM dimming type. Silicon Coating in High Voltage area
TEMPERATURE & HUMDITY :
Operating Temperature Range Storage Temperature Range Humidity 0 C ~ +60 C -30C ~ +85 C 95 %RH max
8.5 0.35 3.5 0.35 140 0.5 70 0.5 66.5 0.3
3 1
66.5 0.3
3 1
5 - O3.0 0.2 CN2
T1
CAUTION HIGH VOLTAGE
CN3
CAUTION HIGH VOLTAGE
(0.8)
DIMENSIONS :
(4)
1
5
CN1
CXA-0271 0119 MADE IN JAPAN
18 0.2
30 0.5
3 52.5 0.3 1 2 52.5 0.3
Unit : mm Weight :20 (g) typ.
Silicon 3
8max
High Voltage generation area 40mm
High Voltage generation area 40mm
No. 1 2 3
Part Description PWB Connector CN1 Connector CN2,CN3
Qty. 1 1 2
Note UL94V-0 S5B-PH-SM3-TB SM02(8.0)B-BHS-1
t=1.0mm (JST) (JST)
CN1 : S5B-PH-SM3-TB (JST) Pin CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 Symbol Vin GND Vbr Vst*1 Vrmt Note 10.8 ~ 13.2V 0V 0 ~ 2.5V 0V / 5V 0V ~ 0.4V : OFF 2V ~ Vin : ON
CN2 : SM02(8.0)B-BHS-1 (JST) Pin Symbol Note CN2-1 Vhigh1 460Vrms (6mArms) CN2-2 N.C. CN2-3 Vlow1 (2V) CN3 : SM02(8.0)B-BHS-1 (JST) Pin Symbol Note Vhigh1 460Vrms (6mArms) CN3-1 N.C. CN3-2 Vlow1 (2V) CN3-3
*1. This is an output pin and it is active high (+5V) if any Lamp opens / fails.
General Information Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118- 921-6206 (Japan) (USA) (EU)
All specification are subject to change without notice.
Page ( 1 / 2 )
CXA E VER, 2001/04/23
0.8max
CTGB8V008-A
DC-AC INVERTER UNIT
CXA-0271 (5W DUAL OUTPUTS WITH DIMMING FUNCTION)
ELECTRICAL CHARACTERISTICS :
Parameters Symbol Vin (V) Vrmt (V) Conditions Vbr (V) Ta ( C ) RL1 (k ) RL2 (k ) 74 74 74 74 5.0 6.0 7.0 mArms
Max Brightness.
Specifications min. t y p. max.
Unit
Note
12 1.2
5 0.25
0
0 ~ +60
Output Current
Iout1 / Iout2
12 0.1 12 0.1
5 0.25
0
23 5
5.7
6.0
6.7
mArms
5 0.25
2.5
23 5
74 74
1.2
2.0
2.8
mArms
Min Brightness.
Input Current 1
Iin1
12 1.2
5 0.25
0 ~ 1.5
23 5
74 74
-
0.55
0.7
Adc
Input Current 2
Iin2
12 1.2
0 0.25 5 0.25
0 ~ 1.5
23 5
74 74
-
-
1
mAdc
Frequency
F1
12 1.2
0
23 5
74 74
38
43
48
kHz
Frequency (Duty)
F2
12 1.2
5 0.25
1.0
23 5
74 74 74 74 74 74
254
305
356
Hz
Open Voltage
Vopen
12 1.2
5 0.25
0
23 5
1250
1500
-
Vrms
12 0.1
5 0.25
0 ~ 2.5
23 5
4.5
5.0
5.5
Vdc
RL2 open
12 0.1
Alarm Signal Vst
5 0.25
0 ~ 2.5
23 5
4.5
5.0
5.5
Vdc
RL1 open
12 0.1
5 0.25
0 ~ 2.5
23 5
4.5
5.0
5.5
Vdc
Rl1 & RL2 open
12 0.1
5 0.25
0 ~ 2.5
23 5
-
0
0.5
Vdc
Normal
Note 1 :
Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors.
TEST CIRCUIT :
F
Iin
Vin 10.8~13.2V
F1
CN1-1
F2
CN2-1
1000:1 PROBE
Vin
A V
C7 CN1-2 Q6 CN3-1 C8 RL2 RL1
Vrmt 0/5V
Vrmt Vbr
CN1-3
V
Vbr 0~2.5V
V
V
Vst CN1-4 CN1-5 Q7
A ~
CN3-3 Iout2 CN2-3
A ~
Iout1
V ~
Vopen
General Information
Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118- 921-6206
(Japan) (USA) (EU) Page ( 2 / 2 ) CXA E VER, 2001/04/23 CTGB8V008-A
All specification are subject to change without notice.


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