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