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Board Mountable
DC-DC Converters
IMR 3 Series
Edition 5/5.2000
3/6
Table 2b: Input data
Input
40 IMR 3
48 IMR 3
Characteristics
Conditions
min
typ
max
min
typ
max
Unit
Ui
Input voltage range
TA min...TA max
20
60
36
72
V DC
Ui nom
Nominal input voltage
Io = 0...Io nom
36
48
Ui
Input voltage without
0
75
0
75
damage
Ii 0
No load input current
Ui nom, Io = 0
8
mA
Ii L
Input current limitation
Ui nom, full load
1.25
P i nom
1.25
P i nom
W
response
Ui rev
Reverse input voltage
Ui = negative or
shunt diode
protection
reverse polarity
use external fuse
Electrical Output Data
General condition:
TA = 25°C unless otherwise specified
Table 3a: Output data for single output types
Output
.. IMR 3-03
.. IMR 3-05
.. IMR 3-12
.. IMR 3-15
Characteristics
Conditions
min typ max
Unit
Uo
Output voltage
Ui nom, Io nom
3.24
3.36
4.90
5.10
11.76
12.24
14.70
15.30
V
Io nom
Nominal output current:
Ui min...Ui max
– 12 IMR 3 types
(0.2...1)
Io nom
560
400
200
150
mA
– other types
700
500
250
200
uo
Output voltage noise:
Ui nom
– without
Co
Io nom
300
mVpp
– with
Co
(BW = 20 MHz)
100
DUo U
Static line regulation
Ui min...Ui max
±1
±1%
Io nom
DUo I
Static load regulation
Ui nom
±2
(0.2...1)
Io nom
aUo
Temperature coefficient
Ui nom
±0.02
%/K
fs
Switching frequency
Io nom
50
kHz
Table 3b: Output data for dual output types
Output
.. IMR 3-0505
.. IMR 3-1212
.. IMR 3-1515
Characteristics
Conditions
min
typ
max
min
typ
max
min
typ
max
Unit
Uo
Output voltage
Ui nom, Io nom
±4.90
±5.10
±11.76
±12.24
±14.70
±15.30
V
Io nom
Nominal output current:
Ui min...Ui max
– 12 IMR 3 types
(0.2...1)
Io nom
±200
±100
±80
mA
– other types
±250
±125
±100
uo
Output voltage noise:
Ui nom
– without
Co
Io nom
300
mVpp
– with
Co
(BW = 20 MHz)
100
DUo U
Static line regulation
Ui min...Ui max,
±1
±1%
Io nom
DUo I
Static load regulation
Ui nom
±5
(0.2...1)
Io nom
aUo
Temperature coefficient
Ui nom
±0.02
%/K
fs
Switching frequency
Io nom
50
kHz