IMS 25 Series
25 Watt DC-DC Converters
Wide input voltage ranges up to 75 V DC
Single output up to 15 V DC
1500 V DC I/O electric strength test voltage
LGA
•
•
•
•
Magnetic feedback
Synchronous rectifier for models with suffix G
Short circuit protection
2.16" x 2.16" metal case with 10.5 mm profile
Selection chart
Output
U
o nom
I
o nom
[V DC]
[A]
2.5
6
2.5
6
3.3
6
3.3
6
5.1
5
5.1
5
12
2
12
2
15
1.6
15
1.6
Input voltage
U
i
[V DC]
14...36
32...75
14...36
32...75
14...36
32...75
14...36
32...75
14...36
32...75
Rated power
P
o tot
[W]
15
15
19.8
19.8
25
25
24
24
24
24
Type
Options
24 IMS 25-2.5-9G
48 IMS 25-2.5-9G
24 IMS 25-03-9G
48 IMS 25-03-9G
24 IMS 25-05-9G
48 IMS 25-05-9G
24 IMS 25-12-9
48 IMS 25-12-9
24 IMS 25-15-9
48 IMS 25-15-9
i, Z
i, Z
i, Z
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Board Mountable
Input
Input voltage range
24 IMS 25
48 IMS 25
IMS 25 Series
14...36 V DC
32...75 V DC
Output
Output voltage setting accuracy
Minimum load
Line/load regulation
Output voltage switching noise
Efficiency
U
i nom
, 50%
l
o nom
U
i min
...U
i max
, 50%
l
o nom
U
i nom
, 0...100%
l
o nom
, peak-peak, total
U
i nom
,
l
o nom
±1%
U
o nom
not required
±1%
U
o nom
max. 1.5...2.5%
U
o nom
up to typ 91%
Control and protection
Remote shut down
Trim input for
U
o
Input undervoltage lock-out
Input overvoltage protection
Frequency synchronisation
Overload protection
No-load protection
Temperature protection
TTL-compatible input
programmable
by suppressor diode
switching frequency
U
i min
...U
i max
U
i min
...U
i max
by thermistor
disabled with
≤0.7
V
80...105%
appox. 270 kHz
current limitation to max. 130%
l
o nom
Safety and EMC
Electric strength test voltage
Electromagnetic interference
I/O and I/Case
conducted (with external filter)
radiated
1500 V DC
class B
class A
Environmental
Operating ambient temperature
U
i nom
, l
o nom
Storage temperature
non operational
Relative humidity
non condensing
–40...71°C
–40...100°C
93%
Options
Inhibit input (reverse logic)
Open frame version
TTL-compatible, disabled with
≥2.4
V or open-circuit
no housing, not lacquered
i
Z
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