ngh vmgge generamn area eamm
No Pan Description Qty. Note
CN2 : SM03(4.D)BBHS (an
0N2 3 m GOOVWS 5mArms
{NI 8 Vs! 0V/5V
CXA-0308 (8W DUAL OUTPUTS WITH DIMMING FUNCTION)
DC-AC INVERTER UNIT
Page ( 1/ 2 ) CXA E VER, 2001/04/23 CTGB8V009-A
General Information
All specification are subject to change without notice.
Tel : +81-3-5201-7206
Tel : +1-847-390-4439
Tel : +44-118-921-6206
(Japan)
(USA)
(EU)
Vhigh2
CN1-7
CN1-6
0 ~ 0.4V : OFF
2.5V ~ Vin : ON
Pin
CN1-1
CN1-2
CN1-3
CN1-4
CN1-5
Symbol
Vin
GND
Vrmt
Vbr2 / Rbr2
Vbr1 / Rbr1
Note
10.8 ~ 13.2V
0 V
GND / 0 ~ 50k
CN1 : 53261-0890 (Molex)
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 5mArms
Lamp Start Up Voltage 1250Vrms (Vin : 12V)
FEATURES : Wide operating temperature range
Alarm signal function
PWM dimming type.
Current Feedback Circuit
Silicon Coating in High Voltage area
TEMPERATURE & HUMDITY :
Operating Temperature Range -10 ~ +70
Storage Temperature Range -30 ~ +85
Humidity 95 %RH max
DIMENSIONS :
CN2 : SM03(4.0)B-BHS (JST)
CN2-1
CN2-2
CN2-3
Pin Symbol Note
Vhigh1 600Vrms (5mArms)
Vlow (2V)
No.
1
2
3
Part Description
PWB
Connector CN1
Connector CN2
Note
UL94V-0t=1.0mm
53261-0890
SM03(4.0)B-BHS
Qty.
1
1
1(JST)
(Molex)
Unit : mm
Weight :20 (g) typ.
600Vrms (5mArms)
°C°C °C°C
Ω
Silicone
2 - Ø2.5 ± 0.2
CN2-1
CN2-3
CN1-8
CN1-1
25 ± 0.5
8.5MAX
(2)
CN1
CN2
CAUTION
HIGH VOLTAGE
15 ± 0.3 5 ± 0.5
82 ± 0.3
105 ± 0.5
13 ± 0.5
(2)
CXA-0308
0X18
MADE IN JAPAN
High Voltage generation area 60mm
21
3
CN1-8 0V / 5V *1. This is an output pin and it is active high (+5V)
if any Lamp opens / fails
Vst*1
0 ~ 2.5V / 0 ~ 50k
Ω
@TDIQ
CXA-0308 (8W DUAL OUTPUTS WITH DIMMING FUNCTION)
DC-AC INVERTER UNIT
Page ( 2/ 2 ) CXA E VER, 2001/04/23 CTGB8V009-A
General Information
All specification are subject to change without notice.
Tel : +81-3-5201-7206
Tel : +1-847-390-4439
Tel : +44-118-921-6206
(Japan)
(USA)
(EU)
ELECTRICAL CHARACTERISTICS :
TEST CIRCUIT :
SW1
a
b
Operation of unit
Operation
Non operation
SW2
a
b
Voltage dimming
Variable resistance dimming
Operation of unit
Vbr=0~2.5V
VR=0~50k
Ω
Note 1 : Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on
mechanical drawing and any conductors.
Output Current
Input Current 1
Open Voltage
Parameters Symbol
Conditions
RL1 (k ) // CL1(pF)
Ta ( )Vin (V) Note
Unit
Specifications
Iout1 /
Iout2
Iin1
F2
Vopen
-10 ~ +70
∞
4.5 5.0 5.5
1.8
Adc
Hz
Vrms
typ.min. max.Vbr / VR
2.5 3.2
0.55 0.9
220 250 280
1200 15001250
4.3 5.0 5.7
95 ~ 105 // 5
100 // 5
10.8
-
°C
Ω
mArms
mArms
mArms0V / 0
Ω
0V / 0
Ω
0V / 0
Ω
2.5V / 50k
Ω
-10 ~ +70
-10 ~ +70
-10 ~ +70
0V / 0
Ω
Max Brightness.
Min Brightness.
12 ± 0.6
12 ± 1.2
5 ± 0.25
Vrmt (V)
5 ± 0.25
5 ± 0.25
5 ± 0.25
5 ± 0.25
5 ± 0.25
12 ± 0.6
12 ± 0.6
12 ± 0.6
RL2 (k ) // CL2(pF)
Ω
95 ~ 105 // 5
100 // 5
0 ± 0.25
-10 ~ +70
0V / 0
Ω
12 ± 0.6
-1-mAdcInput Current 2 Iin2
Alarm SIgnal Vst
12 ± 1.2
12 ± 1.2
12 ± 1.2
5 ± 0.25
5 ± 0.25
5 ± 0.25
0V / 0
Ω
0V / 0
Ω
0V / 0
Ω
-10 ~ +70
-10 ~ +70
-10 ~ +70
∞
∞
4.5 5.0 5.5
4.5 5.0 5.5
-00.5 Vdc
Vdc
Vdc RL2 // CL2 open
Normal
RL1 // CL1 open
95 ~ 105 // 5
95 ~ 105 // 5
95 ~ 105 // 5
95 ~ 105 // 5
95 ~ 105 // 5
95 ~ 105 // 5
100 // 5
100 // 5
Frequency F1 kHz50 55 60
0V / 0
Ω
-10 ~ +70
5 ± 0.2512 ± 0.6
95 ~ 105 // 5
95 ~ 105 // 5
Frequency (Duty)
∞
95 ~ 105 // 5
95 ~ 105 // 5
95 ~ 105 // 5
95 ~ 105 // 5
2.5V / 50k
Ω
Note 2 : Open circuit on all lamps for more than 3 seconds, will shut the inverter down.
Note 4 : In test circuit; if any of switches SW3, Sw4 or SW5 opens , then the alarm signal will be activated (+5V).
A
~A
~
RL2
RL1
Iout2 Iout1
A
V
1000:1
PROBE
V
~
Vin
10.8~13.2V
Iin Vopen
F
CN1-1
CN1-2
CN1-3
CN1-4
CN1-5
CN1-6
CN1-7
CN2-3
CN2-1
F
CN2-2
Q6 C10
C25
T1
CN1-8
V
Vst
V
a
b
a
b
SW2
SW1
Vrmt
0/5V
Rbr
0~50k
SW3
SW4
SW5
V
Vbr
0~2.5V
CL2 CL1
(Note 4)
Note 3: In test circuit; 5pF capacitor across the load resistor is add to simulate LCD back-light stray capacitor.
23 ± 5
23 ± 5
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