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NTV0505MC Datasheet, PDF (1/4 Pages) Murata Manufacturing Co., Ltd. – 3kVDC Isolated 1W Dual Output SM DC/DC Converters
www.murata-ps.com
NTV Series
3kVDC Isolated 1W Dual Output SM DC/DC Converters
FEATURES
„RoHS compliant
„Efficiency up to 82%
„Wide temperature performance at full
1 Watt load, –40°C to 85°C
„UL 94V-0 package material
„Footprint over pins 1.64cm2
„Lead frame technology
„Dual isolated output
„5V & 12V input
„5V, 9V, 12V and 15V output
„Internal SMD construction
„Toroidal magnetics
„Plastic encapsulated
„3kVDC isolation (1 minute)
„MTTF up to 1.7 million hours
„Power density 1.36W/cm3
„No heatsink required
„Custom solutions available
„Multi layer ceramic capacitors
PRODUCT OVERVIEW
The NTV series of 3kV isolation miniature
surface mounted DC/DC converters employ
leadframe technology and transfer moulding
techniques to bring all of the benefits of IC style
packaging to hybrid circuitry. The co-planar-
ity of the pin positions is based upon IEC
191-6:1990. The devices are suitable for all
applications where high volume production is
envisaged.
SELECTION GUIDE
Order Code1
Nominal
Input
Voltage
Output
Voltage
Output
Current
Input
Current at
Rated Load
Efficiency
Isolation
Capacitance
MTTF2
V
V
mA
mA
%
pF
kHrs
NTV0505MC
5
±5
±100
282
71
33
1697
NTV0509MC
5
±9
±55
260
77
38
682
NTV0512MC
5
±12
±42
253
79
44
343
NTV0515MC
5
±15
±33
250
80
43
188
NTV1205MC
12
±5
±100
114
73
50
559
NTV1209MC
12
±9
±55
105
79
72
375
NTV1212MC
12
±12
±42
104
80
89
243
NTV1215MC
12
±15
±33
101
82
100
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
Voltage range
Continuous operation, 5V input types
Continuous operation, 12V input types
Reflected ripple current
Min. Typ. Max. Units
4.5
5
5.5
V
10.8 12 13.2
41
47 mA p-p
OUTPUT CHARACTERISTICS
Parameter
Conditions
Rated Power
TA=-40°C to 85°C
Voltage Set Point Accuracy See tolerance envelope
Line regulation
High VIN to low VIN
10% load to rated load, 5V output types
Load Regulation3
10% load to rated load, 9V output types
10% load to rated load, 12V output types
10% load to rated load, 15V output types
BW=DC to 20MHz, 5V output types
Ripple and Noise
BW=DC to 20MHz, 9V output types
BW=DC to 20MHz, 12V output types
BW=DC to 20MHz, 15V output types
Min. Typ. Max. Units
1.0
W
1.0
1.2 %/%
10
12
6.5
8.0
%
6.0
8.5
6.0
7.0
50
75
40
65
mV p-p
40
60
40
60
ABSOLUTE MAXIMUM RATINGS
Short-circuit protection4
Lead temperature 1.5mm from case for 10 seconds
Internal power dissipation
Input voltage VIN, NTV05 types
Input voltage VIN, NTV12 types
1 second
300°C
550mW
7V
15V
1. If components are required in tape and reel format suffix order code code with -R, e.g. NTV0505MC-R.
2. Calculated using MIL-HDBK-217F with nominal input voltage at full load.
3. 12V input types have typically 3% less load regulation change.
4. Supply voltage must be disconnected 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.
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For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
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