DC-AC INVERTER UNIT

DC-AC INVERTER UNIT
PS-DA0245-01(S) (12 W DUAL OUTPUTS)
(PRELIMINARY INFORMATION)
DESCRIPTION :
This low profile DC to AC Inverter is developed for quad 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 compliant (S)
TEMPERATURE & HUMIDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
DIMENSIONS :
LxWxH
-10°C ~ +60°C
-20°C ~ +85°C
95 %RH max
130 x 40 x 9 mm
Unit : mm
Weight :28 (g) typ.
Note: Please use plastic screw in case of a non-insulating mounting base!
Components
No.
1
2
Part Description
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
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 2.0, 26th January 2011
DC-AC INVERTER UNIT
PS-DA0245-01(S) (12 W DUAL OUTPUTS)
(PRELIMINARY INFORMATION)
Output side CN2:
Input side CN1:
Pin No.
CN 2-1
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 ~ 5.0 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
Symbols
Ratings
Vhigh
1050 Vrm s (4.5 m Arm s )
GND
CN 2-2
-
Output side CN3:
Symbols
Ratings
Vhigh
1050 Vrm s (4.5 m Arm s )
GND
-
ELECTRICAL CHARACTERISTICS :
Conditions
Parameters
Symbols
Output Current
Output Current
Input Current
Input Current
Frequency
Open Circuit Voltage
No load Shutdown
Iout
Iout
Iin1
Iin2
F
Vopen
Tsd
Note 1 :
Specification
Vin (V)
Vbr (V)
Tu (°C)
Min.
Typ.
Max.
12±1.2
12±0.6
12±1.2
12±1.2
12±1.2
11.4
12±1.2
5.0
0.0
5.0
5.0
5.0
5.0
5.0
-10 ~ +60
-10 ~ +60
-10 ~ +60
-10 ~ +60
-10 ~ +60
-10 ~ +60
-10 ~ +60
4.0
4.5
13
1.01
50
2.400
1.0
5.0
40
2.200
-
1.3
1.0
55
2.600
-
Unit
Note
mArms
%
Adc
mAdc
kHz
Vrms
sec
Duty 100%
Dut y min
without load
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.
Before apply any control signal into inverter, please provide Vcc first. Please follow the reversed
sequence during power off. Power off control signal first, then power off Vcc.
Note 2 :
Note 3:
TEST CIRCUIT :
F
Vopen
SW2
Iin
A
Vin
10.8 ~ 13.2 V
1000:1
PROBE
F
CN1-1
CN1-2
V
SW 1
CN1-3
CN1-4
CN1-5
V
~
CN2-1
RL1
CL1
T1
A
~
CN2-2
Vbr
0 ~ 5.0 Vdc
Operation of unit
a
Operation
b
Non operation
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 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 2.0, 26th January 2011