Puls CD5.243 DC/DC Converter Guia De Especificaciones
CD5.243
CD-Series
DC/DC Converter 24V, 4A
3. I
NPUT
V
OLTAGE
Input voltage
nom.
DC 12V
Input voltage range
8.4-16.2Vdc
full specified, see Fig. 3-2 for derating below 9Vdc
7.2-8.4Vdc
maximal 60 seconds or with de-rating see.Fig. 3-2
max.
24.0Vdc
absolute maximum continuous input voltage with no
damage to the DC/DC converter
damage to the DC/DC converter
Allowed voltage between input
and earth
and earth
max. 60Vdc
or
42.2Vac
in case the output voltage is not grounded.
Allowed input ripple voltage
max.
5Vpp
47Hz-40kHz, the momentary input voltage must always
be within the specified limits.
be within the specified limits.
Turn-on voltage
typ.
8.7Vdc
steady-state value, see Fig. 3-1
Shut-down voltage
typ.
7.2Vdc
steady-state value, see Fig. 3-1
typ.
17.0Vdc
steady-state value, see Fig. 3-1
Input current
typ.
9.2A
at 12Vdc input and output 24V, 4A, see Fig. 3-4
Start-up delay
typ.
450ms
Rise time
typ.
80ms
0mF, 24V, constant current load 4A, see Fig. 3-3
typ.
150ms
4mF, 24V, constant current load 4A, see Fig. 3-3
Turn-on overshoot
max.
300mV
Input capacitance
typ.
3 600μF
external capacitors on the input voltage bus are allowed
without any limitations.
without any limitations.
Fig. 3-1 Input voltage range
Fig. 3-2 Allowable output current below 9V
input voltage
Tur
n
-on
8.
7V
dc
V
IN
P
OUT
S
hut
-down
16.
2V
dc
7.
2V
dc
8.
4V
dc
Rated input range
17.
0V
dc
0
1
2
3
5A
8
9
10
11
12Vdc
Input Voltage
Output Current
(a)
(b)
4
(a) Ambient < 45°C
(b) Ambient < 60°C
(b) Ambient < 60°C
Fig. 3-3 Turn-on behavior, definitions
Fig. 3-4 Input current vs. output load
Start-up
delay
Rise
Time
Ov
ersh
oot
- 5%
Output
Voltage
Voltage
Input
Voltage
Voltage
5A
1 1.5 2
3
0
2
8
14
16A
Output Current
2.5
3.5
0.5
Input Current, typ
4
12
4.5
4
6
10
Inpu
t: 9
Vdc
Inp
ut:
12V
dc
Oct 2009 / Rev. 1.0 DS-CD5.243-EN
All parameters are specified at 24V, 4A, 12Vdc input voltage, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
All parameters are specified at 24V, 4A, 12Vdc input voltage, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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