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LED Backlight Driver
Home >> Products >> LED Backlight Driver
1. General Description
This DC-DC LED Blacklight driver was developed for LED backlight system
2. Features
High performance, low consumption
Wide Dimming Range
LED constant current drive
OVP Protection
3. Application
The LED backlight driver is specially designed for LCD display
(i.e. LCD monitor, LCD TV，NB etc.) /
4. Suitable load
LCD panel—MT190AW02
5. Input Electrical Characteristics
|
No. |
Item |
Symbol |
Min |
Type |
Max |
Unit |
|
1 |
Input Voltage |
Vin |
7 |
12 |
22 |
V |
|
2 |
Input Current |
Iin |
---- |
0.67 |
1.3 |
A |
|
3 |
Input Power |
Pin |
---- |
8.04 |
15 |
W |
|
4 |
Brightness Voltage |
Vadj |
0 |
---- |
5 |
V |
|
5 |
Control Voltage |
Enable Von=1.2---5.0V Disable Voff=0---0.8V |
||||
6. Pin assignments
|
Input connector |
|||
|
Pin No. |
Symbol |
Description |
Values |
|
1、2 |
VCC |
Supply voltage |
7---22V |
|
3 |
ON/OFF |
ON/OFF |
Von =1.2--5.0V Voff=0-0.8V |
|
4 |
Vadj |
Dimming control |
MAX=0V MIN=5V |
|
5、6 |
GND |
Ground |
0V |
