CXA-0540
Dimming/Connector Type
■ Features
■ Applications
F A
MED
●With shut down function.
●With a sensing function for running out of lamp (alarm output).
●In the high-voltage generator (a terminal and a pattern), an anti-dust
measure by silicone application is taken.
(Notice) Applicable panel size becomes a standard.
DC-AC Inverter
●1 output
●Applicable panel size: 3 to 15 inches
●With brightness control function (Pulse Width Modulation Dimming).
MEASURE
CXA-0540 Specifications (Please refer to each specification before use)
Electrical Characteristics
Item
Unit
Symbol
min
Iout (Maximum
dimmer)
Specification
typ
max
Condition
Vin(V) Vrmt(V) Vbr(V) Rbr(kΩ) Ta(℃)
RL(kΩ) CL(PF)(*3)
6.5
7.0
12±1.2
5
0
-
-30 to 80
80
5
6.0
6.5
7.0
12±1.2
5
-
0
-30 to 80
80
5
1.8
2.5
3.2
12±1.2
5
2.5
-
-30 to 80
80
5
1.8
2.5
3.2
12±1.2
5
-
50
-30 to 80
80
5
0.40
12± 0.6
12± 0.6
12± 0.6
5
-30 to 80
-30 to 80
-30 to 80
80
80
80
5
5
5
-30 to 80
80
Output Current mArms
Iout (Minimum
dimmer)
A
mA
kHz
Iin1
Iin2
Freq1
Hz
Freq2 (Duty frequency)
Open Circuit
Voltage
Vrms
Vopen
Alarm Signal
V
Vst
Input Current
Oscillatory
Frequency
-
0
45
50
0.65
1
55
220
270
320
12± 0.6
5
1600
1700
2200
10.8min.
5
0
-30 to 80
∞
4.5
5.0
5.5
12±1.2
5
0
-30 to 80
∞
-
0
0.5
12±1.2
5
0
-30 to 80
-
0
5
0
2.5
50
80
Remarks
Voltage
dimmer (*1)
Volume
dimmer (*1)
Voltage
dimmer (*1)
Volume
dimmer (*1)
Remote ON
Remote OFF
5
Open load
5
In case of lamp
anomaly (*2)
On a normal
operation (*2)
Connector type/1 output
6.0
(*1) Please refer to the connection diagram for details of a dimming method.
(*2) Please refer to the connection diagram for details of alarm output.
(*3) As equivalent circuit of panel load, connect resistance load (RL) and distributed capacity (CL), and have provided by an electrical characteristic.
Other Specifications
Dimming
Function
Operating
Temperature
Storage
Temperature
Operating
Humidity Ratio
Safety
Standard
Weight
Dimensions
(WxDxH)
Fused Input
Remote ON / OFF
Alarm Signal
Function
Shutdown
Function
Silicone
Coating on
High Voltage
Area
Yes
℃
-30 to +80
℃
-30 to +85
RH%
95max.
UL60950-1
g
mm
■ Conformity to RoHs Directive
This means that, in conformity with EU Directive
2002/95/EC, lead, cadmium, mercury, hexavalent
chromium, and specific bromine-based flame
retardants, PBB and PBDE, have not been used,
except for exempted applications.
19typ.
110x22x8.5 (*4)
Yes
Yes
Yes
Yes
Yes
(*4) These dimensions are indicated the maximum only H. Others are typical values.
・All specifications are subject to change without notice.
C-39
CXA-0540
Outline Drawing
③
2-φ3.5±0.2
①
3
1
CXA-0540
U 9405
MADE IN JAPAN
CAUTION
HIGH VOLTAGE
4±0.3
1
8
CN1
14±0.3
DC-AC Inverter
22±0.5
1
CN2
②
12±0.5
84±0.3
110±0.5
8.5max.
Label display example
Product name, country of origin
Silicon
ａ：High voltage generating area (50mm from board end panel)*
Connector type/1 output
*From high-voltage generator, please secure space distance more than 3mm in top and bottom right and left.
Unit: mm
Connector
No.
Component name
Type name
Qty
Remarks
①
Printed circuit board PCB
Composite (CEM-3)
1
UL94V-0 t=1.0
-
②
Input connector CN1
53261-0871
1
Molex
51021-0800
③
Output connector CN2
SM02(8.0)B-BHS-1-TB(LF)(SN)
1
J.S.T Mfg., Co., Ltd
BHR-03VS-1
Terminal Number & Function
Input side CN1
Terminal No.
CN1-1
CN1-2
CN1-3
CN1-4
Symbol
Vin
GND
Rating
12±1.2V
0V
Recommended suitable connector
Output side CN2
Remarks
Power source input
Terminal No. Symbol
Rating
Remarks
CN2-1
VHIGH
520Vrms
Output
CN2-2
NC
ー
ー
CN2-3
VLOW
（2V）
Output return
Ground
0 to 0.4V : OFF
0V/2.5V to Vin Remote terminal
2.5 to Vin : ON
0 to 2.5V
Dimmer terminal 1
CN1-6 Vbr1/Rbr1 /0 to 50kΩ
Dimmer terminal 2
CN1-7 Vbr2/Rbr2 GND/0 to 50kΩ
Alarm output
Vst
0V/5V
CN1-8 （output）
Lamp open : 5V
CN1-5
C-40
Vrmt
・All specifications are subject to change without notice.
CXA-0540
Connections
DC-AC Inverter
RL: Load resistance (7W minimum)
CL：Distributed capacity capacitor (3kV minimum)
Unit operates
Unit operates
Operates
Voltage dimmer
Vbr = 0 㫋㫆 2.5V
(0V: Maximum brightness)
Does not operate
Volume dimmer
VR = 0 㫋㫆 50kΩ
(0Ω: Maximum brightness)
Does not operate
Connector type/1 output
Operate by ON-OFF of SW2 as follows.
Operate by ON-OFF of SW1 as follows.
Protection Circuit Operation
Load condition
Alarm output (CN1-8)*1
Does not shut down
When normal
When 1 load
(lamp) are NG
Shutdown function*2
㪌±㪇㪅㪌㪭
Shuts down
*1. When more than one of SW3-SW4 in the connection diagram was opened, output alarm signal of 5V.
*2. When all lamps were opened, this inverter has included protective function to stop operation in about 3 seconds.
・All specifications are subject to change without notice.
C-41