TDK_CXA-0494.pdf

DC-AC INVERTER UNIT
CXA-0494(R) (QUAD OUTPUTS WITH DIMMING FUNCTION)
(PRELIMINARY INFORMATION)
DESCRIPTION :
This low profile DC to AC Inverter is developed for four lamps.
Mitsubishi: AA175TB01
APPLICABLE LCD:
10.4 to 18 inches double lamp type
Lamp Voltage 780 Vrms
Lamp Current 5 mArms
Lamp Start Up Voltage 1.900 Vrms (Vin : 12 Vdc)
FEATURES :
Remote ON/OFF
Alarm Signal Function
Shut Down Function
Silicone Coating in High Voltage area
RoHS compliant (S)
TEMPERATURE & HUMIDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
DIMENSIONS :
LxW xH
-20°C ~ +70°C
-30°C ~ +85°C
95 %RH max
150 x 50 x 8.5 mm
Unit : mm
Weight :44.5 (g) typ.
150±0.5
144±0.3
Silicone
55 mm
Note: Please use plastic screw in case of a non-insulating mounting base!
Components
No.
1
2
3
4
Part Description
PCB
Connector CN1
Connector CN2,4
Connector CN3,5
Qty.
1
1
2
2
Material
UL94V-0 (CEM-3)
S7B-PH-SM4-TB
SM02B-BHSS-1-TB
SM02(4.0)B-BHS-1-TB
Note
t=1.0m m
JST
JST
JST
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
[email protected]
All specifications are subject to change without notice.
Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 800
Page (1)
Version 1.0.1, 26th November 2007
DC-AC INVERTER UNIT
CXA-0494(R) (QUAD OUTPUTS WITH DIMMING FUNCTION)
Input side CN1:
Pin No. Symbols
CN 1-1
Vin
CN 1-2
CN 1-3
GND
CN 1-4
Vbr/Rbr
CN 1-5
Vs t
CN 1-6
CN 1-7
Ratings
10.8 ~ 13.2V
0V
0 ~ 2.5V / 0 ~ 50kΩ
0 / 5V
Vrm t
0~0.4V=OFF / 2.5V~Vin=ON
(PRELIMINARY INFORMATION)
Output side
Pin No.
CN 2-1
CN 2-2
CN 3-1
CN 3-2
CN2,3:
Symbols
Vhigh1
Vhigh2
Vlow1
Vlow2
Ratings
780Vrm s (5.0m Arm s )
780Vrm s (5.0m Arm s )
(2V)
(2V)
Output side
Pin No.
CN 4-1
CN 4-2
CN 5-1
CN 5-2
CN4,5:
Symbols
Vhigh3
Vhigh4
Vlow3
Vlow4
Ratings
780Vrm s (5.0m Arm s )
780Vrm s (5.0m Arm s )
(2 V)
(2 V)
ELECTRICAL CHARACTERISTICS :
Parameters
Symbols
Conditions
Vrmt (V) Tu (°C)
Vin (V)
Min.
Specification
Typ.
Max.
Unit
Output Current
(Brightness max.)
Iout1~4
12.0±1.2
5±0.05
23±5
4.5
5.0
5.5
m Arm s
Output Current
(Brightness min.)
Iout1~4
12.0±1.2
5±0.05
23±5
3.0
3.5
4.0
m Arm s
Iin1
Iin2
F
Fduty
Vopen
12.0±1.2
12.0±1.2
12.0±1.2
12.0±1.2
12.0±1.2
5±0.05
0
5±0.05
5±0.05
5±0.05
23±5
23±5
23±5
23±5
23±5
Vs t
12.0±1.2
5±0.05
23±5
43
TBD
1900
4.5
4.5
-
1700
48
135
5.0
5.0
0
TBD
1
53
TBD
5.5
5.5
0.5
mA
mA
kHz
kHz
Vrm s
V
V
V
Input Current
Frequency
Frequency (duty)
Open Voltage
W arning Signal
Note 1 :
Note 2:
Note
V br: 2,5V
Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked
on mechanical drawing and any conductors.
Open circuit on all lamps for more than 3 seconds, will shut the inverter down.
TEST CIRCUIT :
Vin
10.8 ~ 13.2 V
A
Iin
.
.
CN1-1.2
Vin
V
GND
Vbr
0 ~ 2.5V
Vhigh1
CL2
CN2-2
CN1-5
CN3-2
Vbr
Vlow2
CN1-6
Vst
Vst
V
F1
CN1-7
b
SW1
T2
RL2
CL3
Vhigh3
RL3
CN5-1
A
~
Iout3
Vlow3
CL4
CN4-2
Vhigh4
Vrmt
RL4
CN5-2
1000:1
A
~
Iout4
Vlow4
F
A
~
Iout2
CN4-1
.
.
a
Vrmt
5V
.
.
A
~
Iout1
Vlow1
Vhigh2
b
Rbr
0 ~ TBDΩ
RL1
CN3-1
a
V
V
CL1
CN2-1
.
.
CN1-3.4
SW2
T1
V
~
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
[email protected]
All specifications are subject to change without notice.
Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 800
Page (2)
Version 1.0.1, 26th November 2007