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NMR_12 Datasheet, PDF (1/5 Pages) Murata Manufacturing Co., Ltd. – Isolated 1W Single Output DC/DC Converters
www.murata-ps.com
NMR Series
Isolated 1W Single Output DC/DC Converters
FEATURES
„RoHS compliant
„1kVDC isolation
„Efficiency up to 80%
„Wide temperature performance at full
1 watt load, –40°C to 85°C
„Power density up to 0.90W/cm3
„UL 94V-0 package material
„Footprint from 1.17cm2
„Industry standard pinout
„5V, 12V, 15V & 24V input
„5V, 12V & 15V output
„No heatsink required
„Internal SMD construction
„Fully encapsulated with toroidal magnetics
„Custom solutions available
„No electrolytic or tantalum capacitors
DESCRIPTION
The NMR series of industrial temperature range
DC/DC converters are the standard building blocks
for on-board distributed power systems. They are
ideally suited for providing single rail supplies on
primarily digital boards with the added benefit of
galvanic isolation to reduce switching noise. Sur-
face mount technology and advanced packaging
materials produce rugged reliable performance
over an extended temperature range from -40ºC
to 85ºC.
SELECTION GUIDE
Order
Code
Nominal
Input
Voltage
Output Output
Voltage Current
Input
Current at
Rated Load
V
V mA
mA
NMR100C 5
5 200
290
NMR101C 5
12
83
260
NMR102C 5
15
67
253
NMR106C 12
5 200
121
NMR107C 12 12 83
110
NMR108C 12 15 67
110
NMR112C 15
5 200
93
NMR113C 15 12 83
85
NMR114C 15 15 67
84
NMR118C 24
5 200
60
NMR119C 24 12 83
53
NMR120C 24 15 67
52
Load
Regulation
Typ. Max.
12.5 13.4
6.90 7.70
6.50 7.50
12.5 13.4
6.90 7.70
6.50 7.50
8.1 10
3.3 4
2.8 3.5
6.80 10
2.80 4.0
2.50 3.50
Ripple &
Noise3
Efficiency
Isolation
Capacitance
MTTF1
Typ. Max. %
6 10 69
4.6 10 77
4.3 10 79
5.3 10 69
5 10 76
4 10 76
14 20 69
12 15 77
14 20 78
8 15 70
7 15 78
8 15 80
pF
kHrs
28
1847
33
981
40
667
36
1485
58
869
56
613
27
2110
58
1790
67
1560
61
1253
98
784
122
566
INPUT CHARACTERISTICS
Parameter
Conditions
Continuous operation, 5V input types
Voltage range
Continuous operation, 12V input types
Continuous operation, 15V input types
Continuous operation, 24V input types
Reflected ripple current
5V & 12V input types
15V & 24V input types
Min. Typ. Max. Units
4.5
5
5.5
10.8 12 13.2
V
13.5 15 16.5
21.6 24 26.4
1.6
2
mA p-p
5
10
OUTPUT CHARACTERISTICS
Parameter
Conditions
Rated Power2
TA=-40°C to 85°C
Voltage Set Point Accuracy See tolerance envelope
Line regulation
High VIN to low VIN
Min. Typ. Max. Units
1.0
W
1.0
1.2 %/%
ISOLATION CHARACTERISTICS
Parameter
Conditions
Isolation voltage
Flash tested for 1 second
Resistance
Viso=1000VDC
Min. Typ. Max. Units
1000
VDC
10
GΩ
ABSOLUTE MAXIMUM RATINGS
Lead temperature 1.5mm from case for 10 seconds
Internal power dissipation
Input voltage VIN, NMR100C, NMR101C, NMR102C
Input voltage VIN, NMR106C, NMR107C, NMR108C
Input voltage VIN, NMR112C, NMR113C, NMR114C
Input voltage VIN, NMR118C, NMR119C, NMR120C
300°C
550mW
7V
15V
18V
28V
1. Calculated using MIL-HDBK-217FN2 with nominal input voltage at full load.
2. See derating graph.
3. See ripple & noise characterisation method.
All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.
Ḥ
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