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NME-1 Datasheet, PDF (1/2 Pages) C&D Technologies – Isolated 1W Single Output DC-DC Converters
NME 5V & 12V SERIES
Isolated 1W Single Output DC-DC Converters
SELECTION GUIDE
FEATURES
s Wide Temperature Performance at
full 1 Watt load, –40°C to 85°C
s Single Isolated Output
s Industry Standard Pinout
s 1kVDC Isolation
s Efficiency to 80%
s Power Density 1.53W/cm3
s 5V & 12V Input
s 5V, 9V, 12V and 15V Output
s Footprint from 0.69cm2
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 2.9 Million Hours
s Custom Solutions Available
s Pin Compatible with LME &
NML Series
s SIP & DIP Package Styles
s PCB Mounting
DESCRIPTION
The NME Series of DC-DC Converters is
particularly suited to isolating and/or
converting DC power rails. The galvanic
isolation allows the device to be configured
to provide an isolated negative rail in systems
where only positive rails exist. The wide
temperature range guarantees startup from
–40°C and full 1 watt output at 85°C.
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
NME0505D
5
NME0509D
5
5
200
9
111
289
69 30 2414
260
77 37 1173
NME0512D
5
12
83
256
78 33 633 DIP
NME0515D
5
15
66
250
80 40 360
NME0524D
5
24
42
248
80 48 290
NME0505S
5
NME0509S
5
5
200
9
111
289
69 30 2414
260
77 37 1173
NME0512S
5
12
83
256
78 33 633 SIP
NME0512S
5
15
66
250
80 40 360
NME0524S
5
24
42
248
80 48 290
NME1205D
12
5
200
120
69 33 620
NME1209D
12
NME1212D
12
9
111
12
83
115
74
48 488 DIP
110
76 55 360
NME1215D
12
15
66
111
75 52 252
NME1205S
12
5
200
120
69 33 620
NME1209S
12
NME1212S
12
9
111
12
83
115
74
48 488 SIP
110
76 55 360
NME1215S
12
15
66
111
75 52 252
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
26
48 mA p-p
OUTPUT CHARACTERISTICS
Parameter
Conditions
MIN TYP MAX Units
Rated Power2 TA= –40°C to 85°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 %/%
14
15
Load Regulation 10% load to rated load, 9V output types
10% load to rated load, 12V output types
9
10
%
7.5 9.5
10% load to rated load, 15V output types
7.0 8.5
BW=DC to 20MHz, 5V output types
85 110
Ripple & Noise BW=DC to 20MHz, 9V output types
BW=DC to 20MHz, 12V output types
60
75 mV p-p
50
65
BW=DC to 20MHz, 15V output types
40
55
ABSOLUTE MAXIMUM RATINGS
Short-circuit duration3
Internal power dissipation
Lead temperature 1.5mm from case for 10 seconds
Input voltage VIN, NME05 types
Input voltage VIN, NME12 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.