23
IDK-2121W User Manual
Chapter 4
C
onnector
&
Pin
A
ssignment
4.2.1.1
LED driver board input connector pin define (CN4):
4.2.1.2
LED driver board output connector pin define (CN1,CN2):
4.2.2
LED Driver Board
4.2.2.1
Specification:
Pin No.
Pin Definition
1
Vin(+12V)
2
Vin(+12V)
3
GND
4
GND
5
ON/OFF(0V: Off ; +5V: On)
6
Dimming (PWM)
Pin No.
Pin Definition
1
VLED-
2
VLED+
Table 4.3: Specification
Symbol
Characteristics
Condition
Min.
Typ.
Max.
Unit
Input
Voltage
10.8
12
13.2
V
Efficiency
Vin=12V,
Iout=950mA,
Vout=19V
90
%
Power
1 port output
3
30
W
Output
Voltage
19.8
V
Current
1 port output
100
1000
mA
Current Accuracy
150mA
Iout
950m
A
5
10
%
Protection
OVP
Environment
Thermal Shutdown
165
°C
Operation Junction
Temperature
125
°C
Operating Tempera-
ture
-20
+70
°C
Storage Temperature
-40
+ 85
°C
Dimmer
(Note 1)
Dimmer range
5
100
%
Dimmer VH
3
5
V
Dimmer VL
0
1.5
V
Dimmer Frequency
0.5
40
KHz
ON/OFF
Voltage
Von
3
5.5
V
Voff
0
2
V
Summary of Contents for IDK-2121W
Page 1: ...User Manual IDK 2121W Series TFT LCD 21 5 FHD LED Backlight...
Page 6: ...IDK 2121W User Manual vi...
Page 7: ...Chapter 1 1 Overview...
Page 14: ...IDK 2121W User Manual 8 1 6 Outline Dimension 1 6 1 IDK 2121WR K2FHA2E Front View Rear View...
Page 15: ...9 IDK 2121W User Manual Chapter 1 Overview 1 6 2 IDK 2121WN K2FHA2E Front View Rear View...
Page 16: ...IDK 2121W User Manual 10...
Page 17: ...Chapter 2 2 Electrical Characteristics...
Page 20: ...IDK 2121W User Manual 14...
Page 21: ...Chapter 3 3 Signal Characteristics...
Page 27: ...Chapter 4 4 Connector Pin Assignment...
Page 30: ...IDK 2121W User Manual 24 4 2 2 2 LED driver board dimension Figure 4 1 Dimension...