POWER-SYSTEMS PS-DA0253-023

DC-AC INVERTER UNIT
PS-DA0253-023 (9 W DUAL OUTPUTS)
(PRELIMINARY INFORMATION)
DESCRIPTION :
This DC to AC Inverter was developed for Sharp LQ104S1LG21
APPLICABLE LCD:
10 to 15 inches dual lamp type
Lamp Voltage 470 Vrms
Lamp Current 2 x 6.0 mArms
Lamp Start Up Voltage 1.600 Vrms (Vin : 12 Vdc)
FEATURES :
Current Feedback Circuit
High Efficiency
Low noise with voltage resonant circuit
Regulated output current
TEMPERATURE & HUMDITY :
Operating Temperature Range
Storage Temperature Range
Humidity
-10°C ~ +65°C
-20°C ~ +85°C
95 %RH max
DIMENSIONS :
Pin1
Unit : mm
Weight :40 (g) typ.
Pin1
Pin1
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)
53261-0790
Note
t=1m m
Molex or equal
3
Connector CN2 ~ CN3
2
SM02(8.0)B-BHS-1-TB
JST or equal
Output side CN2 ~ CN3
Input side CN1:
Ratings
10.8 ~ 13.2 Vdc
Pin No.
CN 2-1
CN 2-2
Symbols
Vhigh
N.C.
Ratings
470 Vrm s (6.0 m Arm s )
-
CN 2-3
Vlow
(GND)
Vbr
0 ~ 0.4 = OFF
/ 2.5 ~ Vin = ON
0 ~ 1.8 Vdc
Vbr
0~10kOhm
Pin No.
CN 1-1+2
CN 1-3+4
Symbols
Vin
GND
CN 1-5
Vrm t
CN 1-6
CN 1-7
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
[email protected]
All specification are subject to change without notice.
Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 80
Page (1)
VER 1.0, 10 September 2005
DC-AC INVERTER UNIT
PS-DA0253-023 (9 W DUAL OUTPUTS)
(PRELIMINARY INFORMATION)
ELECTRICAL CHARACTERISTICS :
Parameters
Symbols
Output Current
Output Current
Input Current
Frequency
Open Circuit Voltage
No Load Shutdow n
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 -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.
Typ.
Max.
5.5
1.7
32.5
1.500
1.0
6.0
2.0
0.75
40
1.700
-
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 br = 1.8 V dc
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.
DIMMING CHARACTERISTICS (Reference)
7,0
Iout (mArms)
6,0
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 :
Vin
10.8 ~ 13.2 V
F
Vopen
SW3
Iin
A
1000:1
PROBE
F
CN2-1
CN1-1
CN1-2
V
SW 1
CN1-3
CN1-4
Vrmt
0 / 5 Vdc
RL1
V
b
SW1
Operation of unit
a
Operation
b
Non operation
SW2
Operation of unit
a
Vbr 0 ~ 1.8 Vdc dimming
b
Rbr 0 ~ 10 kOhm dimming
CL1
T1
A
~
a
CN1-5
V
~
CN2-2
Iout
1
SW4
SW5
CN3-1
a
Vbr
0 ~ 1.8 Vdc
V
b
Rbr
0 ~ 10 kOhm
SW2
CN1-6
RL1
CL1
A
~
CN1-7
CN3-2
Iout
2
SW6
Power Systems – The Power Solution
Web:
Email:
www.Power-Systems.de
[email protected]
All specification are subject to change without notice.
Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany
Tel. :
+ 49 / 70 62 / 67 59 - 6
Fax:
+ 49 / 70 62 / 67 59 - 80
Page (2)
VER 1.0, 10 September 2005