DC-AC INVERTER UNIT - Power

DC-AC INVERTER UNIT
PS-DA0253-080-E-B(S) (9 W DUAL OUTPUTS)
(PRELIMINARY INFORMATION)
DESCRIPTION :
This DC/AC Inverter is developed for many kinds of LCDs.
And Optimized for Sharp: LQ121S1LG61
APPLICABLE LCD:
10 to 15 inches dual lamps
Lamp Voltage 600 Vrms
Lamp Current 2 x 6.0 mArms
Lamp Start Up Voltage 1.700 Vrms (Vin : 12 Vdc)
FEATURES :
Current feedback circuit
High efficiency
Low noise with voltage resonant circuit
Regulated output current
RoHS compliant (S)
Dimming voltage 0~3 Vdc
TEMPERATURE & HUMIDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
-30°C ~ +80°C (for Sharp LQ21S1LG61 only. For other display please request)
-30°C ~ +85°C
95 %RH max
DIMENSIONS :
153 x 21.5 x 10 mm
LxWxH
Unit : mm
Weight :40 (g) typ.
Pin1
Pin1
Pin1
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
Input side CN1:
Pin No.
CN 1-1+2
CN 1-3+4
Symbols
Vin
GND
CN 1-5
Vrmt
CN 1-6
CN 1-7
Vbr
GND
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
Output side CN2 ~ CN3
Pin No.
Symbols
Ratings
Vhigh
600 Vrm s (6.0 m Arm s )
CN 2-1
N.C.
CN 2-2
Vlow
(GND)
CN 2-3
Ratings
10.8 ~ 13.2 Vdc
0 ~ 0.4 = OFF
/ 2.5 ~ Vin = ON
0 ~ 3.0 Vdc
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 1.0.4, 19th May 2014
DC-AC INVERTER UNIT
PS-DA0253-080-E-B(S) (9 W DUAL OUTPUTS)
(PRELIMINARY INFORMATION)
ELECTRICAL CHARACTERISTICS :
Parameters
Symbols
Output Current
Output Current
Input Current
Frequency
Open Circuit Voltage
No Load Shutdown
Iout
Iout
Iin
F
Vopen
Ts d
Note 1 :
Vin (V)
12±1.2
12±0.6
12±1.2
12±1.2
11.4
12±1.2
Conditions
Vrmt
Tu (°C)
(V)
5±0.25 -30 ~ +80
5±0.25 -30 ~ +80
5±0.25 -30 ~ +80
5±0.25 -30 ~ +80
5±0.25 -30 ~ +80
5±0.25 -30 ~ +80
Specification
Min.
Typ.
Max.
5.5
1.4
32.5
1.500
1.0
6.0
1.6
0.75
40
1.700
-
6.5
2.0
1.0
47.5
1.900
-
Unit
m Arm s
m Arm s
Adc
kHz
Vrm s
s ec
Note
Dut y 100%
V br = 3.0 V dc
wit hout load
Please keep a minimum of 2mm clearance in all directions between inverter high voltage areas
and any conductors as marked on mechanical drawing.
DIMMING CHARACTERISTICS (Reference)
7,0
Iout
6,0
5,0
4,0
3,0
2,0
1,0
0,0
0,0
1,4
1,7
2,1
2,4
3,0
Vbr (VDC)
TEST CIRCUIT :
SW 1
Operation of unit
a
Operation
b
Non operation
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 1.0.4, 19th May 2014