DC-AC INVERTER UNIT

DC-AC INVERTER UNIT
PS-0320-132 (S) (5W DUAL OUTPUTS WITH DIMMING FUNCTION)
DESCRIPTION :
This low profile DC/AC Inverter is developed for dual lamps,
notebook computers and other kinds of TFT displays with CCFL backlight system.
Applicable LCD: T-51750AA0 (Optrex dual lamp type)
Lamp voltage 340Vrms
Lamp current
5,8mArms
Lamp Start Up Voltage 1.250Vrms
FEATURES :
Wide operating temperature range
Signal alarm function
PWM dimming
Silicon Coating in high voltage area
RoHS compliant (R)
TEMPERATURE & HUMDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
-20°C ~ +70°C
-30°C ~ +85°C
103
± 0.5
95 %RH
max.
(3.0)
CN3
CN2
CN1
17.0 ± 0.2
97.0 ± 0.2
(4)
30.0 ± 0.5
DIMENSIONS :
2 - Ø2.9 ± 0.2
Note 1 :Please keep a minimum of 2mm clearance in all directions between
inverter high voltage areas and any conductors.
No.
1
2
3
Part Description
PWB
Qty.
1
Connector CN1
Connector CN2 , CN3
1
2
CN1 : 53261-0890 (Molex)
Pin
CN1-1
Symbol
Note
Vin
9 ~ 14V
GND
0V
CN1-5
Vrmt
0 ~ 0.4V : OFF
2.5V ~ Vin : ON
CN1-6
CN1-7
CN1-8
Vbr1 / Rbr1
Vbr2 / Rbr2
Vst*1
CN1-2
CN1-3
CN1-4
0 ~ 2.5V / 0 ~ 50k
GND / 0 ~ 50k
0V / 5V
Power Systems – The Power Solution
Web:
Email:
Note
UL94V-0
t=1.0mm
53261-0890
SM02(8.0)B-BHS-1
(Molex)
(JST)
CN2 : SM02(8.0)B-BHS-1 (JST)
Pin
Symbol
Note
Vhigh1
340Vrms / 5,8mArms
CN2-1
CN2-2
CN2-3
N.C.
Vlow1
(2V)
CN3 : SM02(8.0)B-BHS-1 (JST)
Pin
Symbol
Note
Vhigh2
340Vrms / 5,8mArms
CN3-1
CN3-2
CN3-3
N.C.
Vlow2
(2v)
*1. This is an output pin and it is active high (+5V)
if any Lamp opens / fails
www.Power-Systems.de
Info@Power-Systems.de
All specification are subject to change without notice.
8.0max
(1.0)
Unit : mm
Weight :25 (g) typ.
Address: Hauptstr. 48 ; 74360 Ilsfeld / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 800
Page ( 1 / 2 )
Version 1.4.3, 21. May 2014
DC-AC INVERTER UNIT
PS-0320-132 (S) (5W DUAL OUTPUTS WITH DIMMING FUNCTION)
ELECTRICAL CHARACTERISTICS :
Specifications
Conditions
Parameters
Symbol
Vrmt (V)
12
5
0
23 ± 5
12
5
2.5
23 ± 5
Iout1 /
Iout2
Output Current
Ta (°C )
Vin (V)
Vbr (V)
Input Current 1
Iin1
12
5
0
23 ± 5
Input Current 2
Iin2
12
0
0
23 ± 5
Frequency
F1
12
5
0
23 ± 5
Frequency (Duty)
F2
12
5
2.5
23 ± 5
Open Voltage
Vopen
12
5
0
23 ± 5
12
5
0
23 ± 5
12
5
0
23 ± 5
12
5
0
23 ± 5
Alarm SIgnal
Vst
RL1 (k )
RL2 (k )
63
63
63
63
63
63
63
63
63
63
63
63


63


63
(Note 4)
63
63
Unit
Note
6,4
mArms
Max Brightness.
3.0
3.3
mArms
Min Brightness.
-
0.40
0.75
Adc
-
-
1
mAdc
39
43
47
kHz
300
330
360
Hz
1200
1250
1500
Vrms
4.5
5.0
5.5
Vdc
RL2 open
4.5
5.0
5.5
Vdc
RL1 open
-
0
0.5
Vdc
Normal
min.
typ.
max.
5,2
5.8
2.7
TEST CIRCUIT :
F
F2
Vin
9~
14V
A
Iin
Vbr
0~2.5V
a
Operation
SW3
b
Non operation
SW4
OPEN
Non operation
a
CN21
b
T1
SW1
CN1-5
V
b
CN31
SW2
Rbr
0~50k 
Io2
CN3-3
CN1-7
V
CN2-3
RL1
SW2
C06
CN1-6
CN1-8
Vst
RL2
C05
F1
Q04
a
V
~
Vopen
V
V
Operation of unit
CN1-1
CN1-2
CN1-3
CN1-4 IC02
Vrmt
0/5V
SW1
1000:1
PROBE
A
~
Io1
A
~
Operation of unit
a
Voltage Dimming
Vbr=0~2.5V
b
Valiable resistance Dimming
Rbr=0~50kΩ
SW5
SW6
RL1,2: Load resistance (7W min.)
Vbr=0V :brightness max.
Rbr=0 :brightness max.
SW3~6
Operation of warning signal
Open
Operation(5V Output)
Close
Non operation(0V Output)
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
Info@Power-Systems.de
All specification are subject to change without notice.
Address: Hauptstr. 48 ; 74360 Ilsfeld / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 800
Page ( 2 / 2 )
Version 1.4.3, 21. May 2014