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4.2.2
LED Driver Board
4.2.2.1
Specifications:
Table 4.3: Specifications
Symbol
Characteristics
Voltage
Efficiency
Input
Power
Voltage
Current
Output
Current Accuracy
Protection
Thermal Shutdown
Operating Junction
Temperature
Environment
Operating Tempera-
ture
Storage Temperature
Dimmer range (Note.
1)
PWM Dim-
Dimmer VH
mer
Dimmer VL
Dimmer Frequency
Von
ON/OFF
Voff
Note 1: When the input PWM signals, the high-level digital output must be greater
than the total output level at 16% output.
4.2.2.2
Input Connector Pin Definitions
Table 4.4: Input Connector Pin Definition
Pin No.
1
2
3
4
5
Condition
Vin=12V
Iout=500mA
Vout=8.9V
≤
≤
100mA
Iout
A
Pin Definition
Vin (+12V)
Vin (+12V)
GND
GND
ON/OFF (0V: Off ; +5V: On)
17
Min.
Typ.
Max.
10
12
15
85
0.3
20
8.9
9
10.5
100
500
±
±
500m
5
OVP
165
125
-20
+70
-40
+ 85
16
100
3.5
5.5
0
2.5
0.25
0.5
1
3.5
5.5
0
2.5
IDK-2108 User Manual
Unit
V
%
W
V
mA
%
10
°C
°C
°C
°C
V
V
V
KHz
V
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