POWER-SYSTEMS PS-DA0245-02

DC-AC INVERTER UNIT
PS-DA0245-02 (S) (12 W DUAL OUTPUTS)
(PRELIMINARY INFORMATION)
DESCRIPTION :
This low profile DC to AC Inverter is developed for dual lamps.
Optimzed for Sharp LQ150X1LGN2A
APPLICABLE LCD:
Lamp Voltage 1050 Vrms
Lamp Current 2 x 4.5 mArms
Lamp Start Up Voltage 2.400 Vrms (Vin : 12 Vdc)
FEATURES :
Wide Operating temperature range
Alarm signal function
PWM dimming type.
Current Feedback Circuit
Remote ON/OFF
Open Lamp Detection
Extra high starting Voltage
RoHS complaint (S)
TEMPERATURE & HUMDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
-30°C ~ +60°C
-30°C ~ +85°C
95 %RH max
DIMENSIONS :
Unit : mm
Weight :28 (g) typ.
Note: Please use plastic screw in case of a non-insulating mounting base!
Components
No.
1
2
Part Discription
PCB
Connector CN1
Qty.
1
1
Material
UL94V-0 (FR-4 or CEM-3)
S7B-PH-SM3
Note
t=1m m
JST or equal
3
Connector CN2 + CN3
2
SM02B-BHSS-1-TB
JST or equal
Input side CN1:
Output side CN2:
Pin No.
CN 1-1
CN 1-2
CN 1-3
CN 1-4
CN 1-5
CN 1-6
Symbols
Vin
Vin
GND
GND
Vbr
Vs t
Ratings
10,8 ~ 13,2 Vdc
10,8 ~ 13,2 Vdc
0 ~ 3.0 Vdc
0 / 5 Vdc
Pin No.
CN 3-1
CN 1-7
Vrm t
0 ~ 0.4 = OFF / 2.5 ~ Vin = ON
CN 3-2
Pin No.
CN 2-1
CN 2-2
Symbols
Ratings
Vhigh
1050 Vrm s (4.5 m Arm s )
GND
-
Output side CN3:
Symbols
Ratings
Vhigh
1050 Vrm s (4.5 m Arm s )
GND
-
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
[email protected]
All specification are subject to change without notice.
Address: Hauptstraße 48; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 800
Page (1)
Version 1.0, 21 August 2006
DC-AC INVERTER UNIT
PS-DA0245-02 (S) (12 W DUAL OUTPUTS)
(PRELIMINARY INFORMATION)
ELECTRICAL CHARACTERISTICS :
Conditions
Parameters
Symbols
Output Current
Output Current
Input Current
Frequency
Open Circuit Voltage
No load Shutdow n
Iout
Iout
Iin1
F
Vopen
Ts d
Note 1 :
Note 2 :
Vin (V)
Vbr (V)
12±1.2
12±0.6
12±1.2
12±1.2
11.4
12±1.2
0.0
3.0
0.0
0.0
0.0
0.0
Specification
Tu (°C)
-30
-30
-30
-30
-30
-30
~ +60
~ +60
~ +60
~ +60
~ +60
~ +60
Min.
Typ.
Max.
4.0
4.5
15
1.01
50
2.400
1.0
5.0
45
2.200
-
1.31
55
2.700
-
Unit
Note
m Arm s
%
Adc
kHz
Vrm s
s ec
Dut y 100 %
Dut y min
wit ho ut lo ad
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 sec., will shut the inverter down.
TEST CIRCUIT :
F
Vin
10.8 ~ 13.2 V
1000:1
PROBE
F
Iin
A
Vopen
V
~
SW2
CN2-1
CN1-1
CN1-2
V
CN1-3
CN1-4
CN1-5
SW 1
Operation of unit
a
Operation
b
Non operation
RL1
CL1
T1
A
~
CN2-2
Vbr
0 ~ 3.0 Vdc
Iout
1
SW3
SW4
CN3-1
Vst
5 Vdc V
Vrmt
0 / 5 Vdc
CN1-6
RL1
CL1
a
V
b
SW1
A
~
CN1-7
CN3-2
Iout
1
SW5
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
[email protected]
All specification are subject to change without notice.
Address: Hauptstraße 48; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 800
Page (2)
Version 1.0, 21 August 2006