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LCD Inverters
Home >> Products >> LCD Inverters
4 Lamps Small Port(Narrow Port)
For 19" or smaller LCD panel
1. General Description
This DC-AC Inverter was developed for 4CCFL lamps of LCD back lighting system.
2. Features
High performance, low consumption.
Open lamp protection
Lamp Current Balance Control
Input current overload protected ( fuse protect ).
3. Application
The DC to AC back-light inverter is special designed on any type LCD display in implement (i.e. LCD
monitor, notebookelaptop computers etc.)
4. Suitable load
15"-19" 4Lamps TFT LCD Module
5. Input Electrical Characteristics
|
No. |
Item |
Symbol |
Min |
Type |
Max |
Unit |
|
1 |
Input Voltage |
Vin |
10.8 |
12 |
13.2 |
V |
|
2 |
Input Current |
Iin |
1.5 |
1.8 |
2 |
A |
|
3 |
Input Power |
Pin |
---- |
23 |
---- |
W |
|
4 |
Brightness Voltage |
Vadj |
0(bright) |
---- |
5(dark) |
V |
|
5 |
Control Voltage |
Enable Von=1.5---5.0V Disable Voff=0---0.5V |
||||
6. Pin assignments
|
Input connector: CN2 |
|||
|
Pin No. |
Symbol |
Description |
Parameter |
|
1、2 |
+12V |
Supply voltage |
10.8---13.2V |
|
3 |
N/F |
Standby/operation |
On =1.5--5.0V Off=0-0.5V |
|
4 |
Vadj |
Dimming control |
0V=Brightness Max
5V=Brightness Min |
|
5、6 |
GND |
Ground |
0V |
|
|
|||
|
Output connector: CN1; CN3 |
|||
|
Pin No. |
Symbol |
Description |
Parameter |
|
1、2 |
H-V |
High voltage |
680Vrms |
| 3 | NC | ||
|
4 |
L-V |
Low voltage |
0-18Vrms |
