Data Sheet

CD5.241-L1
CD-Series
DC/DC Converter 24V, 3.8A
3. INPUT VOLTAGE
Input voltage nom. DC 24V
Input voltage range 14.4-32.4Vdc full specified
max. 36.0Vdc absolute maximum continuous input voltage with no
damage to the DC/DC converter
Allowed voltage between input
and earth
max. 60Vdc or
42.2Vac
in case the output voltage is not grounded.
Allowed input ripple voltage
max. 5Vpp 47Hz-500Hz, the momentary input voltage must always
be within the specified limits.
Turn-on voltage typ. 17.5Vdc steady-state value, see Fig. 3-1
Shut-down voltage typ. 14.0Vdc steady-state value, see Fig. 3-1
typ. 35.0Vdc steady-state value, see Fig. 3-1
Input current typ. 4.25A at 24Vdc input and output 24V, 3.8A, see Fig. 3-3
Start-up delay typ. 290ms see Fig. 3-2
Rise time typ. 520ms 0mF, 24V, resistive load 3.8A, see Fig. 3-2
typ. 610ms 3.8mF, 24V, resistive load 3.8A, see Fig. 3-2
Turn-on overshoot max. 500mV see Fig. 3-1
Input capacitance typ. 3 000μF external capacitors on the input voltage bus are allowed
without any limitations.
Fig. 3-1 Input voltage range
Turn-on
17.5Vdc
V
IN
P
OUT
Shut-down
4Vdc 0Vdc 4Vdc
32. 14. 14.
Rated input range
35.0Vdc
Fig. 3-2 Turn-on behavior, definitions Fig. 3-3 Input current vs. output load
4/21
Start-up
delay
Rise
Time
Ov
4A
ershoot
- 5%
Output
Voltage
Input
Voltage
1
1.5 2
3
0
1
3
5
6A
Output Current
2.5
3.5
0.5
Input Current, typ
I
n
p
u
t
:
1
8
V
d
c
2
4
I
n
pu
t
:
2
4
Vdc
Mar. 2016 / Rev. 1.2 DS-CD5.241-L1-EN
All parameters are specified at 24V, 3.8A, 24Vdc input voltage, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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