MEV1S2412DC [MURATA]

3kVDC Isolated 1W Single & Dual Output DC/DC Converters;
MEV1S2412DC
型号: MEV1S2412DC
厂家: muRata    muRata
描述:

3kVDC Isolated 1W Single & Dual Output DC/DC Converters

光电二极管
文件: 总10页 (文件大小:180K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
MEV1 Series  
s
3kVDC Isolated 1W Single & Dual Output DC/DC Converters  
SELECTION GUIDE - SINGLE OUTPUT1  
Order Code  
V
V
5
mA  
%
mVp-p  
20  
%
pF  
kHrs  
MEV1S0505SC  
MEV1S0509SC  
MEV1S0512SC  
MEV1S0515SC  
MEV1S1205SC  
MEV1S1209SC  
MEV1S1212SC  
MEV1S1215SC  
MEV1S1505SC  
MEV1S1509SC  
MEV1S1512SC  
MEV1S1515SC  
MEV1S2405SC  
MEV1S2409SC  
MEV1S2412SC  
MEV1S2415SC  
MEV1S4805SC  
MEV1S4809SC  
MEV1S4812SC  
MEV1S4815SC  
MEV1S0505DC  
MEV1S0509DC  
MEV1S0512DC  
MEV1S0515DC  
MEV1S1205DC  
MEV1S1209DC  
MEV1S1212DC  
MEV1S1215DC  
MEV1S1505DC  
MEV1S1509DC  
MEV1S1512DC  
MEV1S1515DC  
MEV1S2405DC  
MEV1S2409DC  
MEV1S2412DC  
MEV1S2415DC  
5
200 233  
111 227  
5.4  
4.2  
4.6  
4.5  
4.5  
3
6.2  
5.5  
5.5  
5
30  
20  
20  
15  
15  
15  
15  
15  
20  
20  
15  
15  
20  
20  
15  
15  
35  
25  
20  
20  
30  
20  
15  
15  
20  
15  
15  
15  
25  
20  
15  
15  
30  
20  
15  
15  
81  
84  
38 7684 SIP  
42 7698 SIP  
40 7175 SIP  
39 6496 SIP  
28 7569 SIP  
50 7317 SIP  
70 6647 SIP  
59 6279 SIP  
32 7167 SIP  
52 6906 SIP  
63 6523 SIP  
87 5916 SIP  
38 7391 SIP  
56 6490 SIP  
72 6772 SIP  
83 5957 SIP  
34 7354 SIP  
54 7120 SIP  
63 7088 SIP  
74 7238 SIP  
39 6884 DIP  
40 6732 DIP  
39 6153 DIP  
38 5419 DIP  
34 6644 DIP  
50 6434 DIP  
52 5653 DIP  
60 5267 DIP  
32 6332 DIP  
52 6114 DIP  
63 5767 DIP  
87 5002 DIP  
38 6488 DIP  
55 5693 DIP  
73 5736 DIP  
84 4915 DIP  
5
9
12  
10  
8
83.5 86.5  
FEATURES  
5
12  
15  
5
84  
67  
226  
225  
98  
96  
94  
94  
79  
77  
76  
76  
50  
48  
48  
48  
26  
25  
26  
26  
84  
85  
87  
87.5  
84  
UL 60950 Recognized  
RoHS compliant  
5
12  
12  
12  
12  
15  
15  
15  
15  
24  
24  
24  
24  
48  
48  
48  
48  
5
200  
111  
84  
5
12  
8
80  
9
3.3  
3.6  
2.9  
5
83  
86  
Efficiency to 89% (Typ.)  
Power density to 0.85W/cm3  
12  
15  
5
3
7
85.5  
83.5  
80  
88  
67  
2.5  
4
7
88  
200  
111  
84  
10  
8
83.5  
Wide temperature performance at full  
1 Watt load, –40°C to 85°C  
9
2.5  
2.3  
2.5  
3.3  
2.2  
2
3.5  
3.5  
3.5  
5
82.5 86.5  
83.5 87.5  
12  
15  
5
6
67  
6
85  
79  
81  
82  
82  
89  
UL 94V-0 package material  
No heatsink required  
200  
111  
84  
12  
8
84  
9
3.5  
3.5  
3
86.5  
87.5  
87.5  
Industry standard pinout  
3kVDC isolation (1 minute)  
5V, 12V, 15V, 24V, & 48V inputs  
5V, 9V, 12V, & 15V output  
12  
15  
5
7
67  
1.8  
3.3  
2.4  
2
7
200  
111  
84  
5
19  
13  
10  
9
75.5 79.5  
9
3.5  
3
78.5  
78  
79  
81  
83  
84  
84  
80  
82  
84  
83  
79  
81  
83  
84  
79  
82  
83  
83  
82  
82  
12  
15  
5
67  
1.9  
5.4  
4.2  
5.0  
4.4  
4.6  
3
3
82.5  
84  
Fully encapsulated with toroidal  
magnetics  
200 234  
111 228  
6.5  
5.5  
5.7  
5.5  
5.5  
3.5  
3.7  
3.3  
5.2  
3.3  
3
15  
9
5
9
86.5  
87  
5
12  
15  
5
84  
67  
228  
226  
98  
96  
93  
94  
79  
77  
76  
75  
50  
48  
48  
48  
8
No external components required  
5
8
87.5  
84  
No electrolytic or tantalum capacitors  
12  
12  
12  
12  
15  
15  
15  
15  
24  
24  
24  
24  
200  
111  
84  
11  
8
9
86  
PRODUCT OVERVIEW  
12  
15  
5
3.1  
2.5  
4
7
88  
67  
6
88  
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 switching  
noise. The MEV series is currently available in an  
industry SIP 7 or DIP 14 package.  
200  
111  
84  
11  
7
83.5  
86.5  
87.5  
89  
9
2.6  
2.3  
2.5  
3.4  
2.3  
2
12  
15  
5
6
67  
3.2  
4.5  
3.3  
3
6
200  
111  
84  
16  
9
84  
9
86.5  
87.5  
87.5  
12  
15  
7
67  
1.8  
3
6
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 =25°C, nominal input voltage and rated output current unless otherwise specified.  
A
For full details go to  
www.murata-ps.com/rohs  
www.murata-ps.com  
All enquiries: www.murata-ps.com/support  
KDC_MEV1.F02 Page 1 of 10  
MEV1 Series  
3kVDC Isolated 1W Single & Dual Output DC/DC Converters  
SELECTION GUIDE - DUAL OUTPUT1  
Order Code  
V
V
mA  
%
mVp-p  
%
pF  
42  
42  
38  
38  
33  
53  
64  
74  
33  
47  
67  
112  
36  
52  
78  
81  
32  
54  
79  
79  
42  
42  
38  
38  
33  
53  
64  
74  
33  
47  
67  
112  
36  
52  
78  
81  
kHrs  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
TBA  
MEV1D0505SC  
MEV1D0509SC  
MEV1D0512SC  
MEV1D0515SC  
MEV1D1205SC  
MEV1D1209SC  
MEV1D1212SC  
MEV1D1215SC  
MEV1D1505SC  
MEV1D1509SC  
MEV1D1512SC  
MEV1D1515SC  
MEV1D2405SC  
MEV1D2409SC  
MEV1D2412SC  
MEV1D2415SC  
MEV1D4805SC  
MEV1D4809SC  
MEV1D4812SC  
MEV1D4815SC  
MEV1D0505DC  
MEV1D0509DC  
MEV1D0512DC  
MEV1D0515DC  
MEV1D1205DC  
MEV1D1209DC  
MEV1D1212DC  
MEV1D1215DC  
MEV1D1505DC  
MEV1D1509DC  
MEV1D1512DC  
MEV1D1515DC  
MEV1D2405DC  
MEV1D2409DC  
MEV1D2412DC  
MEV1D2415DC  
5
5
100  
56  
233  
228  
228  
225  
98  
5.1  
4.1  
4.2  
4.0  
3.8  
2.7  
2.7  
2.2  
3.3  
2.2  
2.1  
2.3  
2.9  
1.9  
1.8  
1.5  
2.6  
1.6  
1.4  
1.3  
5.1  
4.1  
4.2  
4.0  
3.8  
2.7  
2.7  
2.2  
3.3  
2.2  
2.1  
2.3  
2.9  
1.9  
1.8  
1.5  
6.5  
5.2  
5.4  
5.2  
4.5  
3.5  
3.4  
3
14  
11  
9
35  
30  
25  
25  
35  
25  
20  
20  
35  
30  
25  
20  
35  
35  
30  
25  
50  
40  
35  
30  
35  
30  
25  
25  
35  
25  
20  
20  
35  
30  
25  
20  
35  
35  
30  
25  
82  
84  
85  
85  
81  
83  
85  
85  
81  
83  
84  
87  
81  
83  
85  
84  
77  
80  
81  
82  
82  
84  
85  
85  
81  
83  
85  
85  
81  
83  
84  
87  
81  
83  
85  
85  
85  
87  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
SIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
DIP  
5
9
12  
15  
5
5
42  
87.5  
88  
5
33  
9
12  
12  
12  
12  
15  
15  
15  
15  
24  
24  
24  
24  
48  
48  
48  
48  
5
100  
56  
13  
10  
8
85  
9
95  
87  
12  
15  
5
42  
93  
89.5  
88.5  
84.5  
87  
33  
94  
7
100  
56  
78  
4.0  
2.9  
3.0  
3.0  
4.0  
2.7  
2.7  
2.4  
3.3  
2.4  
2.2  
2.2  
6.5  
5.2  
5.4  
5.2  
4.5  
3.5  
3.4  
3
14  
10  
8
9
76  
12  
15  
5
42  
76  
88  
33  
75  
7
90.5  
84  
100  
56  
49  
13  
12  
10  
9
9
47  
86  
12  
15  
5
42  
47  
88  
33  
47  
88  
100  
56  
26  
21  
14  
13  
12  
14  
11  
9
80  
9
25  
83  
12  
15  
5
42  
25  
84  
33  
25  
85  
100  
56  
233  
228  
228  
225  
98  
85  
5
9
87  
5
12  
15  
5
42  
87.5  
88  
5
33  
9
12  
12  
12  
12  
15  
15  
15  
15  
24  
24  
24  
24  
100  
56  
13  
10  
8
85  
9
95  
87  
12  
15  
5
42  
93  
89.5  
88.5  
84.5  
87  
33  
94  
7
100  
56  
78  
4
14  
10  
8
9
76  
2.9  
3.0  
3.0  
4
12  
15  
5
42  
76  
88  
33  
75  
7
90.5  
84  
100  
56  
49  
13  
12  
10  
9
9
47  
2.7  
2.7  
2.4  
86  
12  
15  
42  
47  
88  
33  
47  
87.5  
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 =25°C, nominal input voltage and rated output current unless otherwise specified.  
A
www.murata-ps.com  
All enquiries: www.murata-ps.com/support  
KDC_MEV1.F02 Page 2 of 10  
MEV1 Series  
3kVDC Isolated 1W Single & Dual Output DC/DC Converters  
INPUT CHARACTERISTICS  
Parameter  
Conditions  
Min.  
4.5  
Typ.  
5
Max.  
5.5  
Units  
V
Continuous operation, 5V input types  
Continuous operation, 12V input types  
Continuous operation, 15V input types  
Continuous operation, 24V input types  
Continuous operation, 48V input types  
5V input types  
10.8  
13.5  
21.6  
43.2  
12  
15  
24  
48  
11  
5
13.2  
16.5  
26.4  
52.8  
20  
Voltage range  
12V input types  
15  
Reflected ripple current  
15V input types  
3.5  
4.7  
22  
10  
mA p-p  
24V input types  
15  
48V input types  
50  
OUTPUT CHARACTERISTICS  
Parameter  
Rated Power  
Conditions  
Min.  
Typ.  
Max.  
1
Units  
W
TA=-40°C to 85°C  
See tolerance envelope  
High VIN to low VIN  
Voltage Set Point Accuracy  
Line regulation  
1.05  
Typ.  
1.1  
%/%  
ISOLATION CHARACTERISTICS  
Parameter  
Isolation test voltage  
Resistance  
Conditions  
Flash tested for 1 minute  
Viso= 1000VDC  
Min.  
3000  
10  
Max.  
Units  
VDC  
GΩ  
GENERAL CHARACTERISTICS  
Parameter  
Conditions  
5V input types  
Min.  
Typ.  
60  
75  
85  
65  
55  
60  
75  
Max.  
Units  
12V input types & MEV1Sx1515xC  
Switching frequency - single output types  
24V input types & MEV1Sx1505SxC, MEV1Sx1509SxC, MEV1Sx1512SxC  
48V input types  
MEV1D4812xC, MEV1D4815xC  
kHz  
MEV1D05xxC, MEV1D1212xC, MEV1D1515xC, MEV1D4805xC, MEV1D4809xC  
MEV1D1205xC, MEV1D2412xC  
Switching frequency - dual output types  
MEV1D1209xC, MEV1D1215xC, MEV1D1505xC, MEV1D1512xC, MEV1D2405xC,  
MEV1D2415xC  
80  
90  
MEV1D1509xC, MEV1D2409xC  
TEMPERATURE CHARACTERISTICS  
Parameter  
Specification  
Storage  
Conditions  
All output types  
Min.  
-40  
Typ.  
Max.  
85  
Units  
°C  
-50  
125  
20  
24V & 48V input types  
All other types  
Case Temperature above ambient  
Cooling  
15  
Free air convection  
ABSOLUTE MAXIMUM RATINGS  
Lead temperature 1.5mm from case for 10 seconds  
300°C  
7V  
Input voltage VIN, MEV05 types  
Input voltage VIN, MEV12 types  
15V  
18V  
28V  
54V  
Input voltage Vin, MEV15 types  
Input voltage Vin, MEV24 types  
Input voltage Vin, MEV48 types  
www.murata-ps.com  
All enquiries: www.murata-ps.com/support  
KDC_MEV1.F02 Page 3 of 10  
MEV1 Series  
3kVDC Isolated 1W Single & Dual Output DC/DC Converters  
TEMPERATURE DERATING GRAPH  
TOLERANCE ENVELOPE  
5%  
1.5  
2%  
0%  
85°C  
1.0  
VNOM  
0.5 Safe Operating Area  
-4%  
100  
75  
Output Load Current (%)  
10 25  
50  
0
-40  
100  
Ambient Temperature (°C)  
150  
0
50  
The voltage tolerance envelope shows typical load regulation characteristics for this  
product series. The tolerance envelope is the maximum output voltage variation due to  
changes in output loading.  
TECHNICAL NOTES  
ISOLATION VOLTAGE  
‘Hi Pot Test’, ‘Flash Tested’, ‘Withstand Voltage’, ‘Proof Voltage’, ‘Dielectric Withstand Voltage’ & ‘Isolation Test Voltage’ are all terms that relate to the same thing, a test voltage,  
applied for a specified time, across a component designed to provide electrical isolation, to verify the integrity of that isolation.  
Murata Power Solutions MEV1 series of DC/DC converters are all 100% production tested at their stated isolation voltage. This is 3kVDC for 1 minute.  
A question commonly asked is, “What is the continuous voltage that can be applied across the part in normal operation?”  
The MEV1 has been recognized by Underwriters Laboratory for functional insulation, both input and output should normally be maintained within SELV limits i.e. less than 42.4V  
peak, or 60VDC. The isolation test voltage represents a measure of immunity to transient voltages and the part should never be used as an element of a safety isolation system.  
The part could be expected to function correctly with several hundred volts offset applied continuously across the isolation barrier; but then the circuitry on both sides of the barrier  
must be regarded as operating at an unsafe voltage and further isolation/insulation systems must form a barrier between these circuits and any user-accessible circuitry according  
to safety standard requirements.  
REPEATED HIGH-VOLTAGE ISOLATION TESTING  
It is well known that repeated high-voltage isolation testing of a barrier component can actually degrade isolation capability, to a lesser or greater degree depending on materials,  
construction and environment. The MEV1 series has toroidal isolation transformers, with no additional insulation between primary and secondary windings of enameled wire. While  
parts can be expected to withstand several times the stated test voltage, the isolation capability does depend on the wire insulation. Any material, including this enamel (typically  
polyurethane) is susceptible to eventual chemical degradation when subject to very high applied voltages thus implying that the number of tests should be strictly limited. We  
therefore strongly advise against repeated high voltage isolation testing, but if it is absolutely required, that the voltage be reduced by 20% from specified test voltage.  
This consideration equally applies to agency recognized parts rated for better than functional isolation where the wire enamel insulation is always supplemented by a further  
insulation system of physical spacing or barriers.  
SAFETY APPROVAL  
The MEV1 series has been recognized by Underwriters Laboratory (UL) to UL 60950 for functional insulation in a maximum still air ambient temperature of 85°C and/or case tem-  
perature limit (case temperature measured on the face opposite the pins) as follows:  
MEV1SxxxxSC: 130ºC  
MEV1SxxxxDC: 130ºC  
MEV1DxxxxSC: 94ºC  
MEV1DxxxxDC: 96ºC  
The MEV1 Series of converters are not internally fused so to meet the requirements of UL 60950 an anti-surge input line fuse should always be used with ratings as defined below.  
MEV1x05xxxC: 1A  
MEV1x12xxxC: 0.375A  
MEV1x15xxxC: 0.375A  
MEV1x24xxxC: 0.2A  
MEV1x48xxxC: 0.1A  
All fuses should be UL recognized and rated to at least the maximum allowable DC input voltage.  
File number E179522 applies.  
RoHS COMPLIANT INFORMATION  
This series is compatible with RoHS soldering systems with a peak wave solder temperature of  
300°C for 10 seconds. The pin termination finish on the SIP package type is Tin Plate, Hot Dipped  
over Matte Tin with Nickel Preplate. The DIP types are Matte Tin over Nickel Preplate. Both types in  
this series are backward compatible with Sn/Pb soldering systems.  
For further information, please visit www.murata-ps.com/rohs  
www.murata-ps.com  
All enquiries: www.murata-ps.com/support  
KDC_MEV1.F02 Page 4 of 10  
MEV1 Series  
3kVDC Isolated 1W Single & Dual Output DC/DC Converters  
APPLICATION NOTES  
Minimum load  
The minimum load to meet datasheet specification is 10% of the full rated load across the specified input voltage range. Lower than 10% minimum loading will result in  
an increase in output voltage, which may rise to typically double the specified output voltage if the output load falls to less than 5%.  
Capacitive loading and start up  
Typical start up times for this series, with a typical input voltage rise time of 2.2μs and output capacitance of 10μF, are shown in the table below. The product  
series will start into a capacitance of 47μF with an increased start time, however, the maximum recommended output capacitance is 10μF.  
Start-up time  
μs  
Start-up time  
μs  
Typical Start-Up Wave Form  
MEV1x0505xC  
MEV1x0509xC  
MEV1x0512xC  
MEV1x0515xC  
MEV1x1205xC  
MEV1x1209xC  
MEV1x1212xC  
MEV1x1215xC  
MEV1x1505xC  
MEV1x1509xC  
585  
MEV1x1512xC  
MEV1x1515xC  
MEV1x2405xC  
MEV1x2409xC  
MEV1x2412xC  
MEV1x2415xC  
MEV1x4805SC  
MEV1x4809SC  
MEV1x4812SC  
MEV1x4815SC  
3045  
4445  
440  
1550  
2700  
4320  
605  
4355  
1855  
2930  
580  
1750  
3000  
4800  
660  
1320  
2075  
3235  
1720  
Ripple & Noise Characterisation Method  
Ripple and noise measurements are performed with the following test configuration.  
C1  
C2  
1μF X7R multilayer ceramic capacitor, voltage rating to be a minimum of 3 times the output voltage of the DC/DC converter  
10μF tantalum capacitor, voltage rating to be a minimum of 1.5 times the output voltage of the DC/DC converter with an ESR of less  
than 100mꢀ at 100 kHz  
C3  
R1  
100nF multilayer ceramic capacitor, general purpose  
450ꢀ resistor, carbon film, 1% tolerance  
R2  
50ꢀ BNC termination  
T1  
3T of the coax cable through a ferrite toroid  
RLOAD  
Resistive load to the maximum power rating of the DC/DC converter. Connections should be made via twisted wires  
Measured values are multiplied by 10 to obtain the specified values.  
Differential Mode Noise Test Schematic  
DC/DC Converter  
OSCILLOSCOPE  
Y INPUT  
R2  
C1 C2 C3  
R1  
T1  
+
+
Input  
Output  
SUPPLY  
-
-
R LOAD  
www.murata-ps.com  
All enquiries: www.murata-ps.com/support  
KDC_MEV1.F02 Page 5 of 10  
MEV1 Series  
3kVDC Isolated 1W Single & Dual Output DC/DC Converters  
APPLICATION NOTES (continued)  
Output Ripple Reduction  
By using the values of inductance and capacitance stated, the output ripple at the rated load is lowered to 5mV p-p max.  
Component selection  
Capacitor: It is required that the ESR (Equivalent Series Resistance) should be as low as possible, ceramic types are recommended.  
The voltage rating should be at least twice (except for 15V output), the rated output voltage of the DC/DC converter.  
Inductor: The rated current of the inductor should not be less than that of the output of the DC/DC converter. At the rated current, the DC resistance of the inductor  
should be such that the voltage drop across the inductor is <2% of the rated voltage of the DC/DC converter. The SRF (Self Resonant Frequency) should be  
>20MHz.  
L
DC  
Power  
Source  
Load  
C
DC  
Inductor  
SMD  
Capacitor  
L, μH  
10  
22  
47  
47  
10  
22  
47  
47  
10  
22  
47  
47  
10  
22  
47  
47  
10  
22  
47  
47  
Through Hole  
11R103C  
11R223C  
11R473C  
11R473C  
11R103C  
11R223C  
11R473C  
11R473C  
11R103C  
11R223C  
11R473C  
11R473C  
11R103C  
11R223C  
11R473C  
11R473C  
11R103C  
11R223C  
11R473C  
11R473C  
C, μF  
4.7  
2.2  
1
MEV1x0505xC  
MEV1x0509xC  
MEV1x0512xC  
MEV1x0515xC  
MEV1x1205xC  
MEV1x1209xC  
MEV1x1212xC  
MEV1x1215xC  
MEV1x1505xC  
MEV1x1509xC  
MEV1x1512xC  
MEV1x1515xC  
MEV1x2405xC  
MEV1x2409xC  
MEV1x2412xC  
MEV1x2415xC  
MEV1x4805SC  
MEV1x4809SC  
MEV1x4812SC  
MEV1x4815SC  
82103C  
82223C  
82473C  
82473C  
82103C  
82223C  
82473C  
82473C  
82103C  
82223C  
82473C  
82473C  
82103C  
82223C  
82473C  
82473C  
82103C  
82223C  
82473C  
82473C  
1
4.7  
2.2  
1
1
4.7  
2.2  
1
1
4.7  
2.2  
1
1
4.7  
2.2  
1
1
www.murata-ps.com  
All enquiries: www.murata-ps.com/support  
KDC_MEV1.F02 Page 6 of 10  
MEV1 Series  
3kVDC Isolated 1W Single & Dual Output DC/DC Converters  
EFFICIENCY VS LOAD  
MEV1x05xxSC  
MEV1x12xxSC  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
15V  
15V  
12V  
12V  
9V  
9V  
5V  
5V  
0
10  
20  
30  
40  
50  
60  
70  
80  
90  
100  
0
10  
20  
30  
40  
50  
60  
70  
80  
90  
100  
Load (%)  
Load (%)  
MEV1x15xxSC  
MEV1x24xxSC  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
15V  
12V  
9V  
15V  
12V  
9V  
5V  
5V  
0
10  
20  
30  
40  
50  
Load (%)  
60  
70  
80  
90  
100  
0
10  
20  
30  
40  
50  
Load (%)  
60  
70  
80  
90  
100  
MEV1x48xxSC  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
15V  
12V  
9V  
5V  
0
10  
20  
30  
40  
50  
Load (%)  
60  
70  
80  
90  
100  
www.murata-ps.com  
All enquiries: www.murata-ps.com/support  
KDC_MEV1.F02 Page 7 of 10  
MEV1 Series  
3kVDC Isolated 1W Single & Dual Output DC/DC Converters  
EFFICIENCY VS LOAD  
MEV1x05xxDC  
MEV1x12xxDC  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
15V  
15V  
12V  
12V  
9V  
9V  
5V  
5V  
0
10  
20  
30  
40  
50  
60  
70  
80  
90  
100  
0
10  
20  
30  
40  
50  
Load (%)  
60  
70  
80  
90  
100  
Load (%)  
MEV1x15xxDC  
MEV1x24xxDC  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
15V  
15V  
12V  
9V  
12V  
9V  
5V  
5V  
0
10  
20  
30  
40  
50  
Load (%)  
60  
70  
80  
90  
100  
0
10  
20  
30  
40  
50  
Load (%)  
60  
70  
80  
90  
100  
www.murata-ps.com  
All enquiries: www.murata-ps.com/support  
KDC_MEV1.F02 Page 8 of 10  
MEV1 Series  
3kVDC Isolated 1W Single & Dual Output DC/DC Converters  
PACKAGE SPECIFICATIONS  
MECHANICAL DIMENSIONS  
DIP package  
SIP package  
PIN CONNECTIONS  
0.776 (19.70) Max.  
0.774 (19.65) Max.  
0.242  
(6.15)  
Max.†  
Single output variants  
14 Pin DIP 7 Pin SIP  
Function Function  
MEV1S0505DC  
0.394  
XYYWW  
(10.00)  
Max.  
Pin  
1
Pin  
1
MEV1S0505SC  
-VIN  
NC  
+VIN  
-VIN  
0.4  
(10.15)  
Max.  
XYYWW  
0.0016  
7
2
(0.40) Min.  
0.276  
(7.0)  
Max.  
8
+VOUT  
-VOUT  
+VIN  
5
-VOUT  
+VOUT  
0.181 (4.60)  
0.142 (3.60)  
1
2
5
6*  
7
10  
14  
7
0.022 (0.55)  
0.018 (0.45)  
0.181 (4.60)  
0.142 (3.60)  
0.50 (0.020)  
0.1 (2.54)  
Dual output variants  
14 Pin DIP 7 Pin SIP  
0.099 (2.52)  
0.061 (1.54)  
0.043  
(1.09)  
0.0118 (0.30)  
0.0079 (0.20)  
Pin  
1
Function  
-VIN  
Pin  
1
Function  
+VIN  
1
7
8
0.3  
(7.62)  
0.118 (0.30)  
0.0079 (0.20)  
7
NC  
2
-VIN  
14  
10  
9*  
0.049 (1.25)  
8
+VOUT  
OV  
5
-VOUT  
OV  
0.6 (15.24)  
0.6 (15.24)  
9
6
0.092 (2.33)  
0.076 (1.93)  
10  
14  
-VOUT  
+VIN  
7
+VOUT  
Weight:  
2.6g (DIP)  
2.8g (SIP - 48V variants)  
2.5g (all other SIP)  
* Pin not fitted on single output variants.  
48V input variants 0.301 (7.65)  
All dimensions in inches 0.01 (mm 0.25mm). All pins on a 0.1 (2.54) pitch and within 0.01 (0.25) of true position.  
www.murata-ps.com  
All enquiries: www.murata-ps.com/support  
KDC_MEV1.F02 Page 9 of 10  
MEV1 Series  
3kVDC Isolated 1W Single & Dual Output DC/DC Converters  
PACKAGE SPECIFICATIONS (continued)  
RECOMMENDED FOOTPRINT DETAILS  
14 Pin DIP Package  
7 Pin SIP Package  
4 HOLES  
6 HOLES  
0.045 (1.15)  
0.040 (1.00)  
0.045 (1.15)  
0.00394 (0.1)  
Ø
0.00394 (0.1)  
Ø
0.040 (1.00)  
0.1 (2.54)  
*
0.1 (2.54)  
*
0.1 (2.54)  
0.1 (2.54)  
* Hole not required for single output variants.  
TUBE OUTLINE DIMENSIONS  
14 Pin DIP Tube  
7 Pin SIP Tube  
ꢀꢁꢍꢊꢊꢅꢆꢋꢁꢍꢀꢈꢅ  
ꢀꢁꢂꢃꢄꢅꢆꢇꢄꢁꢀꢅꢈ  
ꢀꢁꢀꢄꢀꢅꢆꢉꢁꢀꢀꢈ  
ꢀꢁꢀꢄꢀꢅꢆꢉꢁꢇꢀꢈ  
ꢀꢁꢀꢄꢊꢅꢆꢀꢁꢊꢉꢈꢅ  
Unless otherwise stated all dimensions in inches (mm) 0.5mm.  
Tube length (14 Pin DIP) : 20.47 (520mm 2mm).  
Tube length (7 Pin SIP) : 20.47 (520mm 2mm).  
ꢀꢁꢄꢅꢆꢉꢁꢀꢀꢈꢅ  
Tube Quantity : 25  
Murata Power Solutions, Inc.  
11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A.  
ISO 9001 and 14001 REGISTERED  
Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other  
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply  
the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without  
notice.  
© 2011 Murata Power Solutions, Inc.  
www.murata-ps.com/locations  
All enquiries: www.murata-ps.com/support  
KDC_MEV1.F02 Page 10 of 10  

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