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NMA5V Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – ISOLATED 1W DUAL OUTPUT DC-DC CONVERTERS
NMA 5V & 12V SERIES
Isolated 1W Dual Output DC-DC Converters
SELECTION GUIDE
FEATURES
s Wide Temperature performance at
full 1 Watt load, –40°C to 85°C
s Dual Output from a Single Input Rail
s Industry Standard Pinout
s Power Sharing on Output
s 1kVDC Isolation
s Efficiency to 78%
s Power Density up to 0.85W/cm3
s 5V & 12V Input
s 5V, 9V, 12V and 15V Output
s Footprint from 1.17cm2
s UL 94V-0 Package Material
s No Heatsink Required
s Internal SMD Construction
s Toroidal Magnetics
s Fully Encapsulated
s No External Components Required
s MTTF up to 2.1 Million hours
s Custom Solutions Available
s No Electrolytic or Tantalum
Capacitors
DESCRIPTION
The NMA 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 dual rail supplies on primarily
digital boards with the added benefit of
galvanic isolation to reduce switching noise.
All of the rated power may be drawn from
a single pin provided the total load does not
exceed 1watt.
www.dc-dc.com
Nominal
Input Output Output Input Current
Voltage Voltage Current at Rated Load
Order Code (V)
(V)
(mA)
(mA)
(%)
MTTF1
(pF) kHrs
NMA0505D
5
5
±100
289
69 28 1697
NMA0509D
5
NMA0512D
5
9
±55
12
±42
270
75 32 682
DIP
266
77 34 343
NMA0515D
5
15
±33
263
78 36 188
NMA0505S
5
5
±100
289
69 28 1697
NMA0509S
5
NMA0512S
5
9
±55
12
±42
270
75 32 682
SIP
266
77 34 343
NMA0515S
5
15
±33
263
78 36 188
NMA1205D 12
5
±100
120
69 33 559
NMA1209D 12
NMA1212D 12
9
±55
12
±42
113
74 46 375
DIP
111
75 55 243
NMA1215D 12
15
±33
110
76 54 154
NMA1205S
12
5
±100
120
69 33 559
NMA1209S
12
NMA1212S
12
9
±55
12
±42
113
74 46 375
SIP
111
75 55 243
NMA1215S
12
15
±33
110
76 54 154
When operated with additional external load capacitance the rise time of the input voltage will determine the
maximum external capacitance value for guaranteed start up. The slower the rise time of the input voltage the
greater the maximum value of the additional external capacitance for reliable start up.
INPUT CHARACTERISTICS
Parameter
Conditions
MIN TYP MAX Units
Voltage Range Continuous operation, 5V input types
4.5
5
5.5
Continuous operation, 12V input types 10.8 12 13.2
V
Reflected Ripple Current
20
33 mA p-p
OUTPUT CHARACTERISTICS
Parameter
Conditions
MIN TYP MAX Units
Rated Power2 TA= –40°C to 120°C
Voltage Set
Point Accuracy
See tolerance envelope
1
W
Line Regulation High VIN to low VIN
10% load to rated load, 5V output types
1.0 1.2 %/%
10 12.5
Load Regulation 10% load to rated load, 9V output types
10% load to rated load, 12V output types
9
10
%
6.5 7.5
10% load to rated load, 15V output types
6
7.5
BW=DC to 20MHz, 5V output types
40
75
Ripple & Noise BW=DC to 20MHz, 9V output types
BW=DC to 20MHz, 12V output types
25
50 mV p-p
25
50
BW=DC to 20MHz, 15V output types
20
50
ABSOLUTE MAXIMUM RATINGS
Short-circuit duration3
Internal power dissipation
Lead temperature 1.5mm from case for 10 seconds
Input voltage VIN, NMA05 types
Input voltage VIN, NMA12 types
1 second
450mW
300°C
7V
15V
1 Calculated using MIL-HDBK-217F with nominal input voltage at full load.
2 See derating curve
3 Supply voltage must be discontinued at the end of the short circuit duration.
All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.