MEV1S4809SC [MURATA]
3kVDC Isolated 1W Single & Dual Output DC/DC Converters; 隔离电压3000VDC 1W单,双输出DC / DC转换器型号: | MEV1S4809SC |
厂家: | muRata |
描述: | 3kVDC Isolated 1W Single & Dual Output DC/DC Converters |
文件: | 总10页 (文件大小:204K) |
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
ꢀUL 60950 Recognized4
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
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
ꢀRoHS compliant
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
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.
67
6
88
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.
4. UL 60950 pending on all variants starting MEV1D.
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
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2011-05-09 KDC_MEV1.F01 Page 1 of 10
MEV1 Series
3kVDC Isolated 1W Single & Dual Output DC/DC Converters
SELECTION GUIDE - DUAL OUTPUT1
Order Code4
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
.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
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
1
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
5.2
.
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
56
49
13
10
9
9
47
86
12
15
5
42
47
88
33
88
100
56
26
14
13
12
14
11
9
80
9
2
83
12
15
5
42
25
84
33
25
85
100
56
233
228
98
85
5
9
87
5
12
1
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.
4. UL 60950 pending on all variants starting MEV1D.
All specifications typical at T =25°C, nominal input voltage and rated output current unless otherwise specified.
A
www.murata-ps.com
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2011-05-09 KDC_MEV1.F01 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
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2011-05-09 KDC_MEV1.F01 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 ambient temperature of 85°C and/or case temperature
limit of 130°C (case temperature measured on the face opposite the pins). File number E179522 applies.
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.
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
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2011-05-09 KDC_MEV1.F01 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
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2011-05-09 KDC_MEV1.F01 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
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Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2011-05-09 KDC_MEV1.F01 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
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2011-05-09 KDC_MEV1.F01 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
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2011-05-09 KDC_MEV1.F01 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
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2011-05-09 KDC_MEV1.F01 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
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2011-05-09 KDC_MEV1.F01 Page 10 of 10
相关型号:
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