MEV1 Series
3kVDC Isolated 1W Single & Dual Output DC/DC Converters
KDC_MEV1.F05 Page 1 of 10
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SELECTION GUIDE - SINGLE OUTPUT
1
Order Code
Nominal Input Voltage
Output Voltage
Output Current
Input Current at
Rated Load
Load Regulation (Typ)
Load Regulation (Max)
Ripple & Noise (Typ)
2
Ripple & Noise (Max)
2
Efficiency (Min)
Efficiency (Typ)
Isolation Capacitance
MTTF
3
Package Style
V V mA % mVp-p % pF kHrs
MEV1S0505SC 5 5 200 233 5.4 6.2 20 30 81 84 38 7684 SIP
MEV1S0509SC 5 9 111 227 4.2 5.5 12 20 83.5 86.5 42 7698 SIP
MEV1S0512SC 5 12 84 226 4.6 5.5 10 20 84 87 40 7175 SIP
MEV1S0515SC 5 15 67 225 4.5 5 8 15 85 87.5 39 6496 SIP
MEV1S1205SC 12 5 200 98 4.5 5 12 15 80 84 28 7569 SIP
MEV1S1209SC 12 9 111 96 3 3.3 8 15 83 86 50 7317 SIP
MEV1S1212SC 12 12 84 94 3 3.6 7 15 85.5 88 70 6647 SIP
MEV1S1215SC 12 15 67 94 2.5 2.9 7 15 83.5 88 59 6279 SIP
MEV1S1505SC 15 5 200 79 4 5 10 20 80 83.5 32 7167 SIP
MEV1S1509SC 15 9 111 77 2.5 3.5 8 20 82.5 86.5 52 6906 SIP
MEV1S1512SC 15 12 84 76 2.3 3.5 6 15 83.5 87.5 63 6523 SIP
MEV1S1515SC 15 15 67 76 2.5 3.5 6 15 85 89 87 5916 SIP
MEV1S2405SC 24 5 200 50 3.3 5 12 20 79 84 38 7391 SIP
MEV1S2409SC 24 9 111 48 2.2 3.5 8 20 81 86.5 56 6490 SIP
MEV1S2412SC 24 12 84 48 2 3.5 7 15 82 87.5 72 6772 SIP
MEV1S2415SC 24 15 67 48 1.8 3 7 15 82 87.5 83 5957 SIP
MEV1S4805SC 48 5 200 26 3.3 5 19 35 75.5 79.5 34 7354 SIP
MEV1S4809SC 48 9 111 25 2.4 3.5 13 25 78.5 82 54 7120 SIP
MEV1S4812SC 48 12 84 26 2 3 10 20 78 82 63 7088 SIP
MEV1S4815SC 48 15 67 26 1.9 3 9 20 79 82.5 74 7238 SIP
MEV1S0505DC 5 5 200 234 5.4 6.5 15 30 81 84 39 6884 DIP
MEV1S0509DC 5 9 111 228 4.2 5.5 9 20 83 86.5 40 6732 DIP
MEV1S0512DC 5 12 84 228 5.0 5.7 8 15 84 87 39 6153 DIP
MEV1S0515DC 5 15 67 226 4.4 5.5 8 15 84 87.5 38 5419 DIP
MEV1S1205DC 12 5 200 98 4.6 5.5 11 20 80 84 34 6644 DIP
MEV1S1209DC 12 9 111 96 3 3.5 8 15 82 86 50 6434 DIP
MEV1S1212DC 12 12 84 93 3.1 3.7 7 15 84 88 52 5653 DIP
MEV1S1215DC 12 15 67 94 2.5 3.3 6 15 83 88 60 5267 DIP
MEV1S1505DC 15 5 200 79 4 5.2 11 25 79 83.5 32 6332 DIP
MEV1S1509DC 15 9 111 77 2.6 3.3 7 20 81 86.5 52 6114 DIP
MEV1S1512DC 15 12 84 76 2.3 3 6 15 83 87.5 63 5767 DIP
MEV1S1515DC 15 15 67 75 2.5 3.2 6 15 84 89 87 5002 DIP
MEV1S2405DC 24 5 200 50 3.4 4.5 16 30 79 84 38 6488 DIP
MEV1S2409DC 24 9 111 48 2.3 3.3 9 20 82 86.5 55 5693 DIP
MEV1S2412DC 24 12 84 48 2 3 7 15 83 87.5 73 5736 DIP
MEV1S2415DC 24 15 67 48 1.8 3 6 15 83 87.5 84 4915 DIP
1. For dual output variants, see page 2.
2. See Ripple & Noise characterisation method.
3. Calculated using MIL-HDBK-217F FN2 with nominal input voltage at full load.
All specifications typical at T
A=25°C, nominal input voltage and rated output current unless otherwise specified.
PRODUCT OVERVIEW
The MEV series is the new high performance
version of our 1W NMV series. The MEV series
is more efficient and offers improved regulation
performance from 1.8% for applications where a
wide output voltage variation can not be tolerated.
They are ideally suited for providing local supplies
on control system boards with the added benefit
of 3kVDC galvanic isolation to reduce switch ing
noise. The MEV series is currently available in an
industry SIP 7 or DIP 14 package.
FEATURES
UL 60950 Recognized
RoHS compliant
Efficiency to 89% (Typ.)
Power density to 0.85W/cm
3
Wide temperature performance at full
1 Watt load, –40°C to 85°C
UL 94V-0 package material
No heatsink required
Industry standard pinout
3kVDC isolation (1 minute) ‘Hi Pot Test’
5V, 12V, 15V, 24V, & 48V inputs
5V, 9V, 12V, & 15V output
Fully encapsulated with toroidal
magnetics
No external components required
No electrolytic or tantalum capacitors
MEV1 Series
3kVDC Isolated 1W Single & Dual Output DC/DC Converters
KDC_MEV1.F05 Page 2 of 10
www.murata-ps.com/support
SELECTION GUIDE - DUAL OUTPUT
1
Order Code
Nominal Input Voltage
Output Voltage
Output Current
Input Current at
Rated Load
Load Regulation (Typ)
Load Regulation (Max)
Ripple & Noise (Typ)
2
Ripple & Noise (Max)
2
Efficiency (Min)
Efficiency (Typ)
Isolation Capacitance
MTTF
3
Package Style
V V mA % mVp-p % pF kHrs
MEV1D0505SC 5 ±5 ±100 233 5.1 6.5 14 35 82 85 42 4585 SIP
MEV1D0509SC 5 ±9 ±56 228 4.1 5.2 11 30 84 87 42 4565 SIP
MEV1D0512SC 5 ±12 ±42 228 4.2 5.4 9 25 85 87.5 38 4114 SIP
MEV1D0515SC 5 ±15 ±33 225 4.0 5.2 9 25 85 88 38 3544 SIP
MEV1D1205SC 12 ±5 ±100 98 3.8 4.5 13 35 81 85 33 4179 SIP
MEV1D1209SC 12 ±9 ±56 95 2.7 3.5 10 25 83 87 53 4679 SIP
MEV1D1212SC 12 ±12 ±42 93 2.7 3.4 8 20 85 89.5 64 3932 SIP
MEV1D1215SC 12 ±15 ±33 94 2.2 3 7 20 85 88.5 74 3362 SIP
MEV1D1505SC 15 ±5 ±100 78 3.3 4.0 14 35 81 84.5 33 4058 SIP
MEV1D1509SC 15 ±9 ±56 76 2.2 2.9 10 30 83 87 47 4171 SIP
MEV1D1512SC 15 ±12 ±42 76 2.1 3.0 8 25 84 88 67 3746 SIP
MEV1D1515SC 15 ±15 ±33 75 2.3 3.0 7 20 87 90.5 112 3127 SIP
MEV1D2405SC 24 ±5 ±100 49 2.9 4.0 13 35 81 84 36 4648 SIP
MEV1D2409SC 24 ±9 ±56 47 1.9 2.7 12 35 83 86 52 4574 SIP
MEV1D2412SC 24 ±12 ±42 47 1.8 2.7 10 30 85 88 78 4009 SIP
MEV1D2415SC 24 ±15 ±33 47 1.5 2.4 9 25 84 88 81 3232 SIP
MEV1D4805SC 48 ±5 ±100 26 2.6 3.3 21 50 77 80 32 4791 SIP
MEV1D4809SC 48 ±9 ±56 25 1.6 2.4 14 40 80 83 54 3843 SIP
MEV1D4812SC 48 ±12 ±42 25 1.4 2.2 13 35 81 84 79 3301 SIP
MEV1D4815SC 48 ±15 ±33 25 1.3 2.2 12 30 82 85 79 2977 SIP
MEV1D0505DC 5 ±5 ±100 233 5.1 6.5 14 35 82 85 42 4585 DIP
MEV1D0509DC 5 ±9 ±56 228 4.1 5.2 11 30 84 87 42 4565 DIP
MEV1D0512DC 5 ±12 ±42 228 4.2 5.4 9 25 85 87.5 38 4114 DIP
MEV1D0515DC 5 ±15 ±33 225 4.0 5.2 9 25 85 88 38 3544 DIP
MEV1D1205DC 12 ±5 ±100 98 3.8 4.5 13 35 81 85 33 4179 DIP
MEV1D1209DC 12 ±9 ±56 95 2.7 3.5 10 25 83 87 53 4679 DIP
MEV1D1212DC 12 ±12 ±42 93 2.7 3.4 8 20 85 89.5 64 3932 DIP
MEV1D1215DC 12 ±15 ±33 94 2.2 3 7 20 85 88.5 74 3362 DIP
MEV1D1505DC 15 ±5 ±100 78 3.3 4 14 35 81 84.5 33 4058 DIP
MEV1D1509DC 15 ±9 ±56 76 2.2 2.9 10 30 83 87 47 4171 DIP
MEV1D1512DC 15 ±12 ±42 76 2.1 3.0 8 25 84 88 67 3746 DIP
MEV1D1515DC 15 ±15 ±33 75 2.3 3.0 7 20 87 90.5 112 3127 DIP
MEV1D2405DC 24 ±5 ±100 49 2.9 4 13 35 81 84 36 4648 DIP
MEV1D2409DC 24 ±9 ±56 47 1.9 2.7 12 35 83 86 52 4574 DIP
MEV1D2412DC 24 ±12 ±42 47 1.8 2.7 10 30 85 88 78 4009 DIP
MEV1D2415DC 24 ±15 ±33 47 1.5 2.4 9 25 84 87.5 81
3232
DIP
1. For single output variants, see page 1.
2. See Ripple & Noise characterisation method.
3. Calculated using MIL-HDBK-217F FN2 with nominal input voltage at full load.
All specifications typical at T
A=25°C, nominal input voltage and rated output current unless otherwise specified.
MEV1 Series
3kVDC Isolated 1W Single & Dual Output DC/DC Converters
KDC_MEV1.F05 Page 3 of 10
www.murata-ps.com/support
INPUT CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Voltage range
Continuous operation, 5V input types 4.5 5 5.5
V
Continuous operation, 12V input types 10.8 12 13.2
Continuous operation, 15V input types 13.5 15 16.5
Continuous operation, 24V input types 21.6 24 26.4
Continuous operation, 48V input types 43.2 48 52.8
Reflected ripple current
5V input types 11 20
mA p-p
12V input types 5 15
15V input types 3.5 10
24V input types 4.7 15
48V input types 22 50
OUTPUT CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Rated Power
T
A=-40°C to 85°C
1W
Voltage Set Point Accuracy See tolerance envelope
Line regulation High V
IN to low VIN 1.05 1.1 %/%
ISOLATION CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Isolation test voltage Flash tested for 1 minute 3000 VDC
Resistance Viso= 1000VDC 10 GΩ
GENERAL CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Switching frequency - single output types
5V input types 60
kHz
12V input types & MEV1Sx1515xC 75
24V input types & MEV1Sx1505SxC, MEV1Sx1509SxC, MEV1Sx1512SxC 85
48V input types 65
Switching frequency - dual output types
MEV1D4812xC, MEV1D4815xC 55
MEV1D05xxC, MEV1D1212xC, MEV1D1515xC, MEV1D4805xC, MEV1D4809xC 60
MEV1D1205xC, MEV1D2412xC 75
MEV1D1209xC, MEV1D1215xC, MEV1D1505xC, MEV1D1512xC, MEV1D2405xC,
MEV1D2415xC
80
MEV1D1509xC, MEV1D2409xC 90
TEMPERATURE CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Specification All output types -40 85
°C
Storage -50 125
Case Temperature above ambient
24V & 48V input types 20
All other types
15
Cooling Free air convection
ABSOLUTE MAXIMUM RATINGS
Lead temperature 1.5mm from case for 10 seconds 300°C
Input voltage V
IN, MEV05 types 7V
Input voltage V
IN, MEV12 types 15V
Input voltage Vin, MEV15 types 18V
Input voltage Vin, MEV24 types 28V
Input voltage Vin, MEV48 types 54V

MEV1D1215SC

Mfr. #:
Manufacturer:
Description:
Isolated DC/DC Converters 1W 12Vin +/-15Vout +/-33mA SIP
Lifecycle:
New from this manufacturer.
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