07/2020
Corona II
– LED Line Scan Illumination
PMA_CHR_CD40069_R05_Manual_Corona-II_XLC4
86
6.4.2 Supply current
Make sure that under no conditions the maximum Input Current is exceeded
by using fuses.
Item
Description
Min.
Nom.
Max.
Unit
I
Input
Input Current
20
[A]
Depending on the LED module in type and number as well as the maximum used output
current, the power supply output current must be chosen:
Channels
1
2
3
4
Output
typ.
max. typ.
max. typ.
max. typ.
max. unit
200 mA
0,4
0,5
0,7
0,9
0,9
1,2
1,2
1,6
[A]
400 mA
0,7
0,9
1,3
1,7
1,9
2,4
2,5
3,2
[A]
600 mA
1,0
1,3
2,0
2,5
2,9
3,7
3,8
4,9
[A]
800 mA
1,4
1,8
2,7
3,4
3,9
5,1
5,2
6,7
[A]
1000 mA
1,8
2,2
3,4
4,3
5,0
6,4
6,6
8,5
[A]
1200 mA
2,1
2,7
4,1
5,3
6,1
7,9
8,0
10,5
[A]
1400 mA
2,5
3,2
4,8
6,3
7,2
9,3
9,6
12,4
[A]
1600 mA
2,9
3,7
5,7
7,3
8,5
10,9
11,3
14,4
[A]
1800 mA
3,3
4,2
6,5
8,3
9,7
12,4
12,9
16,5
[A]
Typical values are calculated with typical forward voltage values for the LED and with 24 Volt
input voltage. Values for maximum current are calculated with maximum forward voltage for
the LED and with 21.6 Volt input voltage.
The output for the fan power supply must be added to the currents above.
Maximum limit must be observed. Otherwise the output might be destroyed.
The output for the fan power supply has to be added to the currents above.
Item
Description
Min.
Nom.
Max.
Unit
I
Fan
Current for fan power
1,5
[A]
6.4.3 Output voltage / Output current
Independent from the conditions mentioned above, the 4 outputs have the following limits:
Item
Description
Min.
Nom.
Max.
Unit
I
Channel
Operating Current
(per Channel)
200
1800
[mA]
Item
Description
Min.
Nom.
Max.
Unit
V_ANODE
Output Voltage
17
46
[V]
Make sure, that the output current of the control unit is valid to drive the connected LEDs
under all operating conditions.