Product Description
1. GENERAL DESCRIPTION
This DC-AC Inverter was developed for 2-lamps of CCFL backlight system.
2. FEATURES
High performance, low consumption
Open lamp protection
Lamp Current Balance Control
Wide Dimming Range
3. APPLICATION
The DC to AC inverter is special designed on any type of LCD display equipment(I. E. LCD monitor, etc^)
4. SUITABLE LOAD
TFT LCD Module of two lamps, up to 22 inch.
NO. |
Item |
Symbol |
Condition |
Min |
Tye |
Max |
Unit |
1 |
Input voltage |
V in |
|
10.8 |
12.0 |
13.2 |
V |
2 |
Input current |
I in |
V in=12V, vadj=0V |
|
1.0 |
1.6 |
A |
3 |
Input power |
P in |
V in=12V, vadj =0V |
------ |
12 |
----- |
W |
4 |
Backlight on/off control |
V on |
Normal operation |
2.4 |
---- |
5.0 |
V |
V off |
Shutdown |
0 |
---- |
0.7 |
V |
5 |
Output voltage |
V out |
Vin=12v,Iout=6.0mA |
|
670 |
|
V rms |
6 |
Output current (Each connector) |
I out(Min) |
Vin=12V, Vadj=5.0V |
2.0 |
2.5 |
3.0 |
mA rms |
I out(Max) |
Vin=12V, Vadj=0V |
6.5 |
7.0 |
7.5 |
mA rms |
7 |
Output frequency |
Freq |
Normal operation |
40 |
50 |
60 |
KHz |
8 |
Startup voltage |
V open |
No load V in=12V |
1250 |
1750 |
---- |
V rms |
9 |
Striking time |
T SCP |
No load V in=12V, Vadj=0V |
1 |
1.2 |
2 |
S |
10 |
Efficiency |
η |
Vin=12V,Load=100K Ω |
83 |
|
|
% |
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