Datasheet

CPS20.241-D1
C-Series
24V, 20A, DC/DC CONVERTER
Fig. 4-3 Input current vs. output load at 24V
24A
2 4 6 8 10 12 14 16 18
0
1
2
3
4
5
6A
Output Current
Input Current, typ.
3
0
0
V
d
c
110V
d
c
20 22
5. INPUT INRUSH CURRENT
An active inrush limitation circuit limits the input inrush current after turn-on of the input voltage and after short
input voltage interruptions.
The charging current into EMI suppression capacitors is disregarded in the first microseconds after switch-on.
DC 110V DC 300V
Inrush current
*)
max. 13A
peak
10A
peak
temperature independent
typ. 6A
peak
4A
peak
temperature independent
Inrush energy
*)
max. 1A
2
s 1A
2
s temperature independent
Inrush delay typ. 1185ms 915ms start-up delay plus rise time
*) Mains interruptions > 500ms
Fig. 5-1 Typical input inrush current
behaviour at nominal load and 25°C ambient
Output
200mS/DIV
Input
300Vdc
24Vdc
Input Current
2A / DIV
Oct. 2013 / Rev. 1.2 DS-CPS20.241-D1-EN
All parameters are specified at 24V, 20A, 300Vdc, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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