DC-AC INVERTER UNIT
PS-DA0253-032(S)
(9 W DUAL OUTPUTS)
DESCRIPTION :
This DC to AC Inverter was developed for
Sharp LQ121S1LG41/44
APPLICABLE LCD:
10 to 15 inches dual lamp type
Lamp Voltage 580 Vrms
Lamp Current 2 x 6.0 mArms
Lamp Start Up Voltage 1.500 Vrms (Vin : 12 Vdc)
FEATURES :
Current Feedback Circuit
High Efficiency
Low noise with voltage resonant circuit
Regulated output current
RoHS compliant (S)
TEMPERATURE & HUMIDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
DIMENSIONS :
LxWxH
(PRELIMINARY INFORMATION)
-10°C ~ +65°C
-20°C ~ +85°C
95 %RH max
153 x 21.5 x 10 mm
Pin1
Pin1
Pin1
Unit : mm
Weight :40 (g) typ.
Note: Please use plastic screw in case of a non-insulating mounting base!
Components
No.
1
2
3
Part Description
PCB
Connector CN1
Connector CN2 ~ CN3
Qty.
1
1
2
Material
UL94V-0 (FR-4 or CEM-3)
53261-0790
SM02(8.0)B-BHS-1-TB
Note
t=1m m
Molex or equal
JST or equal
Input side CN1:
Pin No.
CN 1-1+2
CN 1-3+4
CN 1-5
CN 1-6
CN 1-7
Symbols
Vin
GND
Vrm t
Vbr
Vbr
Ratings
10.8 ~ 13.2 Vdc
0 ~ 0.4 = OFF
/ 2.5 ~ Vin = ON
0 ~ 1.8 Vdc
0~10kOhm
Output side CN2 ~ CN3
Pin No.
Symbols
Ratings
Vhigh
580 Vrm s (6.0 m Arm s )
CN 2-1
N.C.
-
CN 2-2
Vlow
(GND)
CN 2-3
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
Info@Power-Systems.de
Page (1)
Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 800
Version 1.0.1, 24th April 2007
All specifications are subject to change without notice.
DC-AC INVERTER UNIT
PS-DA0253-032(S)
(9 W DUAL OUTPUTS)
ELECTRICAL CHARACTERISTICS :
Parameters
Output Current
Output Current
Input Current
Frequency
Open Circuit Voltage
No Load Shutdown
Symbols
Iout
Iout
Iin
F
Vopen
Ts d
Conditions
Vrmt
Tu (°C)
(V)
5±0.25 -10 ~ +65
5±0.25 -10 ~ +65
5±0.25 -10 ~ +65
5±0.25 -10 ~ +65
5±0.25 -10 ~ +65
5±0.25 -10 ~ +65
Specification
Min.
5.5
1.7
-
32.5
1.500
1.0
Typ.
6.0
2.0
0.75
40
-
-
Max.
6.5
2.4
1.0
47.5
1.900
-
Unit
m Arm s
m Arm s
Adc
kHz
Vrm s
s ec
Note
Dut y 100%
V b r = 1.8 V dc
(PRELIMINARY INFORMATION)
Vin (V)
12±1.2
12±0.6
12±1.2
12±1.2
11.4
12±1.2
wit hout load
Note 1 :
Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked
on mechanical drawing and any conductors.
DIMMING CHARACTERISTICS (Reference)
7,0
6,0
Iout (mArms)
5,0
4,0
3,0
2,0
1,0
0,0
0,0
0,4
0,7
1,1
1,4
1,8
Vbr (VDC)
TEST CIRCUIT :
F
Iin
V
F
CN2-1
1000:1
PROBE
SW3
Vopen
V
~
Vin
10.8 ~ 13.2 V
A
CN1-1
CN1-2
CN1-3
SW 1
a
RL1
CL1
Operation of unit
Operation
Non operation
b
Iout
1
Vrmt
0 / 5 Vdc
V
CN1-4
T1
CN2-2
SW4
a
b
a
SW1
CN1-5
A
~
SW2
a
Operation of unit
Vbr 0 ~ 1.8 Vdc dimming
Rbr 0 ~ 10 kOhm dimming
SW5
CN3-1
b
Vbr
0 ~ 1.8 Vdc
V
b
SW2
CN1-6
RL1
CL1
Rbr
0 ~ 10 kOhm
A
~
CN1-7
CN3-2
SW6
Iout
2
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
Info@Power-Systems.de
Page (2)
Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 800
Version 1.0.1, 24th April 2007
All specifications are subject to change without notice.
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