Datasheet

CPS20.481-D1
C-Series
48V, 10A, DC/DC CONVERTER
Fig. 4-3 Input current vs. output load at 48V
12A
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0
1
2
3
4
5
6A
Output Current
Input Current, typ.
3
0
0
V
d
c
110V
d
c
10 11
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. 1190ms 920ms 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
48Vdc
Input Current
2A / DIV
Apr. 2014 / Rev. 1.3 DS-CPS20.481-D1-EN
All parameters are specified at 48V, 10A, 300Vdc, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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