IMP Series Data Sheet
1 - 12 Watt DC-DC Converters
REV. MAR 24, 2004 Page 1 of 4
Model Selection
Output 1 Output 2 Output 3 Type Type Type Opt.
V
o nom
I
o nom
V
o nom
I
o nom
V
o nom
I
o nom Input voltage Input voltage Input voltage
[VDC][mA] [VDC][mA] [VDC][mA] 4.5 - 5.5 VDC 10 - 36 VDC118 - 72 VDC
3.3 1500 - - - - 5 IMP 6-03-7 24 IMP 6-03-7 48 IMP 6-03-7 -
3.3 3000 - - - - - 24 IMP 12-03-7 48 IMP 12-03-7 -
5 200 - - - - 5 IMP 1-05-7 - - S
5 500 - - - - - 24 IMP 3-05-7 48 IMP 3-05-7 S
5 1000 - - - - 5 IMP 6-05-7 24 IMP 6-05-7 48 IMP 6-05-7 -
5 2400 - - - - - 24 IMP 12-05-7 48 IMP 12-05-7 -
12 84 - - - - 5 IMP 1-12-7 - - S
12 250 - - - - - 24 IMP 3-12-7 48 IMP 3-12-7 S
12 500 - - - - 5 IMP 6-12-7 24 IMP 6-12-7 48 IMP 6-12-7 -
12 1000 - - - - - 24 IMP 12-12-7 48 IMP 12-12-7 -
15 66 - - - - 5 IMP 1-15-7 - - S
15 200 - - - - - 24 IMP 3-15-7 48 IMP 3-15-7 S
15 400 - - - - 5 IMP 6-15-7 24 IMP 6-15-7 48 IMP 6-15-7 -
15 800 - - - - - 24 IMP 12-15-7 48 IMP 12-15-7 -
+5 100 –5 100 - - 5 IMP 1-0505-7 - - S
+5 250 –5 250 - - - 24 IMP 3-0505-7 48 IMP 3-0505-7 S
+5 500 –5 500 - - 5 IMP 6-0505-7 24 IMP 6-0505-7 48 IMP 6-0505-7 -
+5 1200 –5 1200 - - - 24 IMP 12-0505-7 48 IMP 12-0505-7 -
+12 42 –12 42 - - 5 IMP 1-1212-7 - - S
+12 125 –12 125 - - - 24 IMP 3-1212-7 48 IMP 3-1212-7 S
12 125 12 125 - - - 24 IMP 3-12-12-7 48 IMP 3-12-12-7 -
+12 250 –12 250 - - 5 IMP 6-1212-7 24 IMP 6-1212-7 48 IMP 6-1212-7 -
+12 500 –12 500 - - - 24 IMP 12-1212-7 48 IMP 12-1212-7 -
+15 33 –15 33 - - 5 IMP 1-1515-7 - - S
15 100 15 100 - - - 24 IMP 3-15-15-7 48 IMP 3-15-15-7 -
+15 100 –15 100 - - - 24 IMP 3-1515-7 48 IMP 3-1515-7 S
+15 200 –15 200 - - 5 IMP 6-1515-7 24 IMP 6-1515-7 48 IMP 6-1515-7 -
+15 400 –15 400 - - - 24 IMP 12-1515-7 48 IMP 12-1515-7 -
5 250 5 250 - - - 24 IMP 3-05-05-7 48 IMP 3-05-05-7 -
5 1500 +12 200 –12 200 - 24 IMP 12-051212-7 48 IMP 12-051212-7 -
5 1500 +15 160 –15 160 - 24 IMP 12-051515-7 48 IMP 12-051515-7 -
1 9 - 36 VDC for IMP 3 series
• Wide input range
• Short circuit protection
• Low cost
Input voltage range up to 72 VDC
1, 2 or 3 outputs up to 30 VDC
1500 VDC I/O electric strength test voltage
Model numbers highlighted in yellow or shaded are not recommended for new designs.
IMP Series Data Sheet
1 - 12 Watt DC-DC Converters
REV. MAR 24, 2004 Page 2 of 4
Input
Input voltage continuous range, 5 V (IMP 1, IMP 6) 4.5 - 5.5 VDC
continuous range, 24 V (IMP 3) 9 - 36 VDC
continuous range, 24 V (IMP 6, IMP 12) 10 - 36 VDC
continuous range, 48 V 18 - 72 VDC
Reverse voltage protection shunt diode
Output
Output voltage setting accuracy
V
i nom
, l
o nom ±2%
V
o nom
Minimum load recommended 20%
l
o nom
Line regulation
V
i min
- V
i max,
l
o nom ±1%
V
o nom
Load regulation
V
i nom, 0 - 100%
l
o nom,
regulated outputs 2%
V
o nom
tracking outputs max. 6%
V
o nom
Output voltage switching noise
V
i nom, 20 - 100%
l
o nom,
peak-peak, total max. 3%
V
o nom
Efficiency
V
i nom,
l
o nom up to 83%
Control and protection
Overload protection
V
i min
,
full load 125%
P
i nom
No-load protection
Remote shut down positive logic (floating or high signal = on)
Safety and EMC
Electric strength test voltage I/O 1500 VDC
Electromagnetic interference conducted with external filter class B
Environmental
Operating ambient temperature
V
i nom,
l
o nom –25 to 71°C
Storage temperature non operational –40 to 100°C
Relative humidity non condensing 95%
MTBF MIL-HDBK-217F, N2 >3'700'000 h
Options
Industry standard pinout IMP 1 and IMP 3 S
Accessories
DIN and chassis mounting bracket
IMP Series Data Sheet
1 - 12 Watt DC-DC Converters
REV. MAR 24, 2004 Page 3 of 4
Mechanical data
Tolerances ±0.3 mm (0.012") unless otherwise indicated.
European
Projection
Pin allocation IMP 1
Pin Single output unit Dual output unit
1 Vi+ Vi+
2 Vi+ Vi+
10 - COM
11 - COM
12 Vo– -
13 Vo+ Vo–
15 - Vo+
23 Vi– Vi–
24 Vi– Vi–
15.24 (0.6")
2.54 (0.1")
31.8 (1.25")
ø 0.5 (0.02")
3 (0.12")
20.3 (0.8")
12 (0.47")
S09034
Measuring point
of case temperature
T
C
13 24
12 1
IMP 1, IMP 3
Alternative pinout IMP 3
Pin Single output Dual output Double output
1 Vi+ Vi+ Vi+
2 Vi+ Vi+ Vi+
9 - - Go1
10 - COM -
11 - COM -
12 Vo– - Vo1
13 Vo+ Vo– Vo2
15 - Vo+ -
16 - - Go2
20 SD SD SD
23 Vi– Vi– Vi–
24 Vi– Vi– Vi–
Industry standard pinout (option S)
Pin Single output Dual output
2 Vi– Vi–
3 Vi– Vi–
9 n.c. COM
10 n.c. n.c.
11 n.c. Vo–
14 Vo+ Vo+
15 n.c. n.c.
16 Vo– COM
22 Vi+ Vi+
23 Vi+ Vi+
IMP Series Data Sheet
1 - 12 Watt DC-DC Converters
REV. MAR 24, 2004 Page 4 of 4
IMP 6, IMP 12 with single or dual output
12 (0.47")
5 (0.2")
ø 1(0.04")
50.8 (2")
20.32 (0.8")
Vo+
50.8 (2")
5.08 (0.2")
2 x 10.2 (0.4")
Vi– Vi+
Vo–
S09035
Measuring point of case temperature
T
C
COM
IMP 12 with triple output
45.72 (1.8")
Vo2+
12.7 (0.5")
Vi– Vi+
Vo3-
S09047
5 x 10.16 (0.42")
SD
COM Vo1+
Measuring point of case temperature
T
C
50.8 (2")
50.8 (2")
3 x 5.08 (0.2")
12 (0.47")5 (0.2")
ø 1(0.04")
NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not authorized for use as critical components in life support sys-
tems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the respective di-
visional president of Power-One, Inc.
TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depend-
ing on the date manufactured. Specifications are subject to change without notice.
