POWER-SYSTEMS PS-DA0253-01-E-B

DC-AC INVERTER UNIT
PS-DA0253-01-E-B (9 W DUAL OUTPUTS)
(PRELIMINARY INFORMATION)
DESCRIPTION :
This DC to AC Inverter was developed for many other low LCD
Backlight power supply as low profile applications.
Optimized for Sharp: LQ080Y5DR02
APPLICABLE LCD:
10 to 15 inches dual lamp type
Lamp Voltage 470 Vrms
Lamp Current 2 x 5.0 mArms
Lamp Start Up Voltage 1.800 Vrms (Vin : 12 Vdc)
FEATURES :
Current Feedback Circuit
High Efficiency
Low noise with voltage resonant circuit
Regulated output current
TEMPERATURE & HUMDITY :
Operating Temperature Range
-30°C ~ +85°C (for Sharp LQ080Y5DR02 only,
for other display please request factory)
Storage Temperature Range
Humidity
-35°C ~ +85°C
95 %RH max
DIMENSIONS :
Pin1
Unit : mm
Weight :40 (g) typ.
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
1
SM04(4.0)B-BHS-1-TB
JST or equal
Output side CN2
Input side CN1:
Pin No.
CN 1-1+2
CN 1-3+4
Symbols
Vin
GND
Ratings
10.8 ~ 13.2 Vdc
CN 1-5
Vrm t
CN 1-6
Vbr
0 ~ 0.4 = OFF
/ 2.5 ~ Vin = ON
0 ~ 1.8 Vdc
CN 1-7
Vbr
0 ~ 10kOhm
Pin No.
CN 2-1
CN 2-2
CN 2-3
Symbols
Vhigh
Vhigh
N.C.
Ratings
470 Vrms (5.0 mArms)
470 Vrms (5.0 mArms)
-
CN 2-4
Vlow
(GND)
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 - 800
Page (1)
Version 1.0, 26 May 2006
DC-AC INVERTER UNIT
PS-DA0253-01-E-B (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
Tsd
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 0 ~ +50
5±0.25 0 ~ +50
5±0.25 0 ~ +50
5±0.25 0 ~ +50
5±0.25 0 ~ +50
5±0.25 0 ~ +50
Specification
Min.
Typ.
Max.
4.5
1.7
32.5
1.500
-
5.0
2.0
0.75
40
1.800
1.0
5.5
2.4
1.0
47.5
1.900
-
Unit
mArms
mArms
Adc
kHz
Vrms
sec
Note
Duty 100%
Vbr = 1.8Vdc
without load
Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked
on mechanical drawing and any conductors.
DIMMING CHARACTERISTICS (Reference)
6,0
5,0
Iout (mArm
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
Iin
A
1000:1
PROBE
F
Vopen
V
~
SW 1
CN1-1
CN1-2
V
CN1-3
CN2-1
CN1-4
Vrmt
0 / 5 Vdc
V
b
RL2
SW1
CL2
A
Iout ~
a
V
Rbr
0 ~ 10 kOhm
b
b
SW2
Operation of unit
a
Vbr 0 ~ 1.8 Vdc dimming
b
Rbr 0 ~ 10 kOhm dimming
RL1
CN1-5
2
Vbr
0 ~ 1.8 Vdc
Operation
Non operation
SW3
T1
CN2-2
a
Operation of unit
a
CL1
A
~
Iout1
SW4
SW2
CN1-6
CN2-4
CN1-7
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 - 800
Page (2)
Version 1.0, 26 May 2006