IMR Series
3...15 Watt DC-DC Converter
Input voltage range up to 72 V DC
1, 2 and 3 outputs up to 30 V DC
500 V DC I/O electric strengh test voltage
• Low cost
• Short circuit proof
• Efficiency up to 82%
Selection chart
Output 1
Output 2
Output 3
U
o nom
I
o nom
U
o nom
I
o nom
U
o nom
I
o nom
[V DC] [mA] [V DC] [mA] [V DC] [mA]
3.3 1500
-
-
-
-
3.3 3000
-
-
-
-
5
500
-
-
-
-
5 1000
-
-
-
-
5 3000
-
-
-
-
12 250
-
-
-
-
12 500
-
-
-
-
12 1250
-
-
-
-
15 200
-
-
-
-
15 400
-
-
-
-
15 1000
-
-
-
-
+5 250
–5 250
-
-
+5
50
–5
50
-
-
+12 125
–12 125
-
-
+12 250
–12 250
-
-
+12 625
–12 625
-
-
+15 100
–15 100
-
-
+15 200
–15 200
-
-
+15 500
–15 500
-
-
5 2000
+12 200
–12 200
5 2000
+15 200
–15 200
1
Type
Input voltage
1
9...18 V DC
12 IMR 6-03-2
12 IMR 15-03-2
12 IMR 3-05-2
12 IMR 6-05-2
12 IMR 15-05-2
12 IMR 3-12-2
12 IMR 6-12-2
12 IMR 15-12-2
12 IMR 3-15-2
12 IMR 6-15-2
12 IMR 15-15-2
12 IMR 3-0505-2
12 IMR 6-0505-2
12 IMR 3-1212-2
12 IMR 6-1212-2
12 IMR 15-1212-2
12 IMR 3-1515-2
12 IMR 6-1515-2
12 IMR 15-1515-2
12 IMR 15-051212-2
12 IMR 15-051515-2
Type
Input voltage
18...36 V DC
24 IMR 6-03-2
24 IMR 15-03-2
24 IMR 3-05-2
24 IMR 6-05-2
24 IMR 15-05-2
24 IMR 3-12-2
24 IMR 6-12-2
24 IMR 15-12-2
24 IMR 3-15-2
24 IMR 6-15-2
24 IMR 15-15-2
24 IMR 3-0505-2
24 IMR 6-0505-2
24 IMR 3-1212-2
24 IMR 6-1212-2
24 IMR 15-1212-2
24 IMR 3-1515-2
24 IMR 6-1515-2
24 IMR 15-1515-2
24 IMR 15-051212-2
24 IMR 15-051515-2
Type
Input voltage
36...72 V DC
48 IMR 6-03-2
48 IMR 15-03-2
48 IMR 3-05-2
48 IMR 6-05-2
48 IMR 15-05-2
48 IMR 3-12-2
48 IMR 6-12-2
48 IMR 15-12-2
48 IMR 3-15-2
48 IMR 6-15-2
48 IMR 15-15-2
48 IMR 3-0505-2
48 IMR 6-0505-2
48 IMR 3-1212-2
48 IMR 6-1212-2
48 IMR 15-1212-2
48 IMR 3-1515-2
48 IMR 6-1515-2
48 IMR 15-1515-2
48 IMR 15-051212-2
48 IMR 15-051515-2
12 IMR 3 and 12 IMR 15 types: output current
I
o nom
see: Application Note - Output Data
www.power-one.com
Edition 5/07.2001
1
Board Mountable
Input
Input voltage
continuous range, 12 V
continuous range, 24 V
continuous range, 48 V
reverse input voltage, current limitation
IMR Series
9...18 V DC
18...36 V DC
36...72 V DC
Protection
Output
Efficiency
Minimum load
Line regulation
Load regulation
recommended
U
i min
...U
i max
,
I
o nom
U
i nom
, 0...100%
I
o nom
, single output models
dual output models (traching)
triple output models (traching)
U
i nom
, (20...100%)
I
o nom
up to 82%
20%
I
o nom
±1%
2%
5%
6%
2%
U
o nom
Ripple and noise
Protection
Overload protection
No-load protection
U
i nom
, full load
125%
P
i nom
Safety
I/O electric strength test
Electromagnetic interference
per EN 60950
conducted per EN 55022 with external filter
500 V DC
class B
Environmental
Operating temperature
Storage temperature
Relative humidity
MTBF
U
i nom
,
I
o nom
non operational
non condensing
per MIL-HDBK-217F, N2
–10...50°C
–40...100°C
95%
>3'000'000 h
Options
Extended temperature range
–25...71°C, ambient, operating, IMR 3, IMR 6
-7
www.power-one.com
Edition 5/07.2001
2
IMR Series
Mechanical data
3...15 Watt DC-DC Converter
European
Projection
Tolerances
±0.3
mm (0.012") unless otherwise indicated.
IMR 3
31.8 (1.25")
2.54 (0.1")
Pin allocation IMR 3
Pin
2
3
9
11
14
16
22
23
Single output unit
Vi–
Vi–
n.c.
n.c.
Vo+
Vo–
Vi+
Vi+
Dual output unit
Vi–
Vi–
COM
Vo–
Vo+
COM
Vi+
Vi+
15.24 (0.6")
Measuring point
of case temperature
T
C
S09038
3 (0.12")
ø 0.5 (0.02")
IMR 6
5 (0.2") 12 (0.47")
50.8 (2")
5.08 (0.2")
S09035
12 (0.47")
20.3 (0.8")
Vi–
Vi+
ø 1(0.04")
20.32 (0.8")
Vo+
COM
Vo–
2 x 10.2 (0.4")
Measuring point of case temperature
T
C
www.power-one.com
Edition 5/07.2001
50.8 (2")
3
Board Mountable
IMR 15
50.8 (2")
5 (0.2") 12 (0.47")
12.7 (0.5") 3 x 5.08 (0.2")
IMR Series
S09047
ø 1(0.04")
SD
Vi– Vi+
45.72 (1.8")
Vo3-
COM
Vo1+
Vo2+
5 x 10.16 (0.42")
Measuring point of case temperature
T
C
Accessories
DIN and chassis mounting bracket.
www.power-one.com
Edition 5/07.2001
50.8 (2")
4
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