NMV 5V, 12V & 15V Series
www.murata.com
3kVDC Isolated 1W Single & Dual Output DC-DC Converters
mA
mA
NMV0505DAC
NMV0515DAC
NMV0505SAC
NMV0505TSAC
NMV0509SAC
NMV0512SAC
NMV0515SAC
NMV1205DAC
NMV1205SAC
NMV1212SAC
NMV1215SAC
NMV0505DC
NMV0505SC
NMV0512SC
NMV0512TSC
NMV0515SC
NMV1215DC
NMV1212SC
NMV1215SC
NMV1515SC
5
5
5
5
5
5
5
12
12
12
12
5
5
5
5
5
12
12
12
15
5
15
5
5
9
12
15
5
5
12
15
±5
±5
±12
±12
±15
±15
±12
±15
±15
200
67
200
200
111
84
67
200
200
84
67
±100
±100
±42
±42
±33
±33
±42
±33
±33
294
256
294
240
267
260
256
121
121
108
108
280
280
256
240
253
110
111
110
84
14.6
6.7
14.6
7.7
9.3
7.4
6.7
14.6
14.6
7.4
6.7
9.0
9.0
6.8
4.9
6.8
6.8
6.8
6.8
2.3
15
7.3
15
10
10
8.0
7.3
15
15
8.0
7.3
10
10
7.5
7
8.5
8.5
7.5
8.5
3.0
15
8.7
16
20
12
11
11
9.5
11
9
8.5
11
11
6.7
15
6.3
5.5
6
6.5
7.5
NMV0509DAC
NMV0509SC
NMV0512DC
NMV0515DC
NMV1205DC
NMV1205SC
NMV1209SAC
NMV1209SC
NMV1212DAC
NMV1512SC
NMV1515SAC
5
5
5
5
12
12
12
12
12
15
15
9
±9
±12
±15
±5
±5
9
±9
12
±12
15
111
±55
±42
±33
±100
±100
111
±55
84
±42
67
267
263
256
253
117
117
113
113
108
87
84
9.3
7.5
6.8
6.8
9.0
9.0
9.3
7.5
7.4
2.6
2.8
10
8.5
7.5
8.5
10
10
10
8.5
8.0
3.0
4.0
NMV0512DAC
NMV1209DAC
NMV1215DAC
NMV1505SAC
NMV1512SAC
NMV0509DC
NMV1209DC
NMV1212DC
NMV1505SC
5
12
12
15
15
5
12
12
15
12
9
15
5
12
±9
±9
±12
±5
84
111
67
200
84
±55
±55
±42
±100
260
113
108
93
85
263
113
111
91
7.4
9.3
6.7
8.3
3.3
7.5
7.5
6.8
5.5
8.0
10
7.3
10
4.0
8.5
8.5
7.5
10
%
%
pF
MIL. Tel.
kHrs
17
11
23
40
15
15
14
14
16
22
17
14
17
8
30
8.2
8
10
13
9
68
78
68
74
75
77
78
69
69
77
77
71.5
71.5
78
78
79
76
75
76
77
23
27
23
30
30
26
27
26
26
43
42
21
21
26
50
27
41
42
41
84
4241
1838
4241
3785 76148
3376
2555
1838
2664
2664
1883
1462
3106
3106
1579
2655 11212
1065
924
1287
924
522
11.3
7
6.7
6
8.6
10
7.5
8
8
7.5
11
15
9.4
9
9
12
13
14
11
19
9
13
75
76
78
79
71
71
74
74
77
75
77
30
24
26
27
27
27
35
35
43
68
50
3376
2258
1579
1065
2148
2148
2295
1705
1883
789
941
MEV1S0509SC
MEJ1D0509SC
MEJ1D0512SC
MEV1D0512SC
MEV1D1205SC
MEV1D1205SC
MEV1S1209SC
MEJ1D1209SC
MEV1S1212SC
Contact Murata
MEV1S1515SC
10.5
7
8
15.5
11.2
7.5
6.5
6.2
11
16
8.5
17
17
14
9
9
8.5
12
77
74
77
67
75
76
74
75
69
26
35
42
21
45
24
35
42
39
2555
2295
1462
2747
1365
2258
1705
1287
1941
MEV1S0512DC
MEV1S1209SC
MEV1S1215DC
MEV1S1505SC
Contact Murata
NKA0509SC
NKA1209SC
MEV1D1212SC
Contact Murata
mVp-p
Recommended
Alternative
MTTF1
Output Current
V
FEATURES
Isolation
Capacitance
Output Voltage
V
Order Code
Efficiency
Nominal Input
Voltage
Input Current at
Rated Load
Load Regulation
(Typ)
Load Regulation
(Max)
Ripple & Noise
(Typ)
Ripple & Noise
(Max)
SELECTION GUIDE
Efficiency to 79%
Wide temperature performance at full
1 Watt load, –40°C up to 105°C
Single or dual outputs
UL60950 recognised for functional
insulation2
Industry standard pinout
Power sharing on dual outputs
3kVDC isolation (1 minute) ‘Hi-Pot Test’
5V, 12V & 15V inputs
5V, 9V, 12V & 15V outputs
Internal SMD construction
No external components required
MTTF up to 4.2 million hours
No electrolytic or tantalum capacitors
Pin compatible with MEV1, MEV3 & NMK
series
PRODUCT OVERVIEW
The NMV series of industrial temperature range
DC-DC converters are the standard buliding blocks
for on-board distributed power systems. They
are ideally suited for providing local supplies on
control system boards with the added benefit of
3kVDC galvanic isolation to reduce switching noise.
Available in SIP and DIP with dual and single output
pinout. All of the rated power may be drawn from a
single pin provided the total load does not exceed
1 watt.
For full details go to
https://www.murata.com/englobal/products/power/rohs
1. Calculated using MIL-HDBK-217 FN2 and Telcordia SR-332 calculation model with nominal input voltage at full load.
2. The NMV0505TSAC & NMV0512TSC are pending recognition to UL62368-1.
All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.
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KDC_NMV.P01 Page 1 of 11
NMV 5V, 12V & 15V Series
3kVDC Isolated 1W Single & Dual Output DC-DC Converters
INPUT CHARACTERISTICS
Parameter
Conditions
Min.
Typ.
Max.
Units
Continuous operation, 5V input types
Continuous operation, 12V input types
Continuous operation, 15V input types
NMV0505TSAC & NMV0512TSC
All other output types
4.5
10.8
13.5
5
12
15
5
20
5.5
13.2
16.5
V
Conditions
TA=-40°C to 120°C, see derating graph
Min.
Typ.
Max.
Units
1
W
1.0
1.1
1.2
1.2
%/%
Typ.
Max.
Units
Voltage range
Reflected ripple current
40
mA p-p
OUTPUT CHARACTERISTICS
Parameter
Rated Power
Voltage Set Point Accuracy
See tolerance envelope
Line regulation
High VIN to low VIN
All output types
NMV0505TSAC & NMV0512TSC
ISOLATION CHARACTERISTICS
Parameter
Conditions
Min.
Isolation test voltage
Resistance
Flash tested for 1 minute
Viso= 1000VDC
3000
10
Parameter
Conditions
Min.
Switching frequency
NMV0505TSAC
NMV0512TSC
5V input types
12V input types
15V input types
VDC
GΩ
GENERAL CHARACTERISTICS
Typ.
Max.
Units
55
60
120
150
90
135
170
110
kHz
Typ.
Max.
Units
TEMPERATURE CHARACTERISTICS
Parameter
Conditions
Min.
Specification
NMV0505TSAC & NMV0512TSC
All other output types
-40
-40
-50
Storage
Case Temperature above ambient
Cooling
NMV0505TSAC
NMV0512TSC
5V output types
All other output types
Free air convection
105
85
125
°C
16
14
28
25
ABSOLUTE MAXIMUM RATINGS
Lead temperature 1.5mm from case for 10 seconds
260°C
Wave Solder
Wave Solder profile not to exceed the profile recommended in IEC 617601 Section 6.1.3. Please refer to application notes for further information.
Input voltage VIN, NMV05 types
Input voltage VIN, NMV12 types
Input voltage VIN, NMV15 types
7V
15V
18V
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KDC_NMV.P01 Page 2 of 11
NMV 5V, 12V & 15V Series
3kVDC Isolated 1W Single & Dual Output DC-DC Converters
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 NMV 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 NMV has been recognised 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 NMV series has toroidal isolation transformers, with no additional insulation between primary and secondary windings of enamelled 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 recognised 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 NMV series has been recognised by Underwriters Laboratory (UL) to UL 60950 for functional insulation. The NMV0505TSAC & NMV0512TSC are pending recognition to UL62368-1.
The NMV 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.
NMV05xxxxC: 0.5A
NMV12xxxxC: 0.2A
NMV15xxxxC: 0.2A
All fuses should be UL recognised and rated to at least the maximum allowable DC input voltage.
File number E151252 applies.
RoHS COMPLIANCE INFORMATION
This series is compatible with RoHS soldering systems with a peak wave solder temperature of
260°C for 10 seconds. Please refer to application notes for further information.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
PART NUMBER STRUCTURE
NMV XX XX T X A C
Series name
Input voltage
Output voltage
Extended
temperature
range
RoHS compliant
Single output
Package type
S - SIP
D - DIP
M - Surface mount
Z - ZIP
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KDC_NMV.P01 Page 3 of 11
NMV 5V, 12V & 15V Series
3kVDC Isolated 1W Single & Dual Output DC-DC Converters
CHARACTERISATION TEST METHODS
Ripple & Noise Characterisation Method
Ripple and noise measurements are performed with the following test configuration.
C1
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 100mΩ at 100 kHz
C3
100nF multilayer ceramic capacitor, general purpose
R1
450Ω resistor, carbon film, ±1% tolerance
R2
50Ω 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.
C2
Differential Mode Noise Test Schematic
DC/DC Converter
OSCILLOSCOPE
C1 C2 C3
+
SUPPLY
Input
-
+
R1
T1
R2
Y INPUT
Output
-
R LOAD
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.
Typical Start-Up Wave Form
NMV0505TSAC
NMV0505xC
NMV0509xC
NMV0512xC
NMV0515xC
NMV0512TSC
NMV1205xC
Start-up time
μs
215
1966
5360
11180
16270
2300
1290
NMV1209xC
NMV1212xC
NMV1215xC
NMV1505xC
NMV1512xC
NMV1515xC
Start-up time
μs
4140
8650
11171
803
3510
8361
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KDC_NMV.P01 Page 4 of 11
NMV 5V, 12V & 15V 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 20MHz.
L
DC
Power
Source
NMV0505TSAC
NMV0505xC
NMV0509xC
NMV0512TSC
NMV0512xC
NMV0515xC
NMV1205xC
NMV1209xC
NMV1212xC
NMV1215xC
NMV1505xC
NMV1512xC
NMV1515xC
L, μH
22
22
100
10
150
220
22
100
150
220
22
150
220
Inductor
SMD
84223C
82223C
82104C
82103C
82154C
82224C
82223C
82104C
82154C
82224C
82223C
82154C
82224C
C
Load
DC
Through Hole
11R223C
11R223C
11R104C
11R103C
11R154C
11R224C
11R223C
11R104C
11R154C
11R224C
11R223C
11R154C
11R224C
Capacitor
C, μF
22
1
0.47
22
0.33
0.22
2.2
1
0.33
0.22
1
0.33
0.22
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KDC_NMV.P01 Page 5 of 11
NMV 5V, 12V & 15V Series
3kVDC Isolated 1W Single & Dual Output DC-DC Converters
TOLERANCE ENVELOPES
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.
NMV0505TSAC
NMV0512TSC
7%
3%
1%
-5%
25
10
50
75
Output Load Current (%)
100
Output Voltage
Output Voltage
8%
3%
2%
-2%
25
10
50
75
Output Load Current (%)
100
All other vairants
10%
Output Voltage
5%
Typica
l
Load
Line
2.5%
0%
-2.5%
-7.5%
25
10
50
75
Output Load Current (%)
100
TEMPERATURE DERATING GRAPH
NMV0505TSAC & NMV0512TSC:
All other variants:
1.5
105°C
1.0
0.5
0
-40
Safe Operating Area
100
50
0
Ambient Temperature (°C)
150
Output Power (W)
Output Power (W)
1.5
1.0
0.5
85°C
Safe Operating Area
120°C
0
-40
100
50
0
Ambient Temperature (°C)
150
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KDC_NMV.P01 Page 6 of 11
NMV 5V, 12V & 15V Series
3kVDC Isolated 1W Single & Dual Output DC-DC Converters
EFFICIENCY VS LOAD
NMV0512TSC
90
90
80
80
70
70
60
60
Efficiency (%)
Efficiency (%)
NMV0505TSAC
50
40
50
40
30
30
20
20
10
10
0
0
0
10
20
30
40
50
60
70
80
90
100
110
0
10
20
30
40
Load (%)
50
60
70
80
90
100
110
Load (%)
EMC FILTERING AND SPECTRA
FILTERING
The following filter circuit and filter table shows the input filters typically required to meet conducted emissions limits for EN 55022 curve B using Quasi-Peak and average
detectors according to CISPR 22.
L
DC
C
DC
Inductor
Capacitor
Part Number
L, μH
SMD
C, μF
SMD
NMV0505TSAC
NMV0512TSC
10μH
10μH
23100C
23100C
2.2μF
2.2μF
GRM188C71E225KE11D
GRM188C71E225KE11D
NMV0505TSAC (Quasi-Peak)
NMV0505TSAC (Average)
80
80
70
60
60
50
50
dBuV
dBuV
70
40
40
30
30
20
20
10
10
0
1.00E+05
1.00E+06
1.00E+07
Frequency (Hz)
1.00E+08
0
1.00E+05
1.00E+06
1.00E+07
1.00E+08
Frequency (Hz)
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KDC_NMV.P01 Page 7 of 11
NMV 5V, 12V & 15V Series
3kVDC Isolated 1W Single & Dual Output DC-DC Converters
EMC FILTERING AND SPECTRA (Continued)
NMV0512TSC (Average)
80
80
70
70
60
60
50
50
dBuV
dBuV
NMV0512TSC (Quasi-Peak)
40
40
30
30
20
20
10
10
0
1.00E+05
1.00E+06
1.00E+07
Frequency (Hz)
1.00E+08
0
1.00E+05
1.00E+06
1.00E+07
1.00E+08
Frequency (Hz)
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KDC_NMV.P01 Page 8 of 11
NMV 5V, 12V & 15V Series
3kVDC Isolated 1W Single & Dual Output DC-DC Converters
PACKAGE SPECIFICATIONS
MECHANICAL DIMENSIONS
DIP package
SIP package
19.50±0.25 [0.768±0.010]
19.50±0.25 [0.768±0.010]
NMV0505DC
6.00±0.25 [0.236±0.010]
XYYWW
9.80±0.25 [0.386±0.010]
0.4 [0.016] MIN
NMV0505SC
6.80±0.25 [0.268±0.010]
XYYWW
10.00±0.25 [0.394±0.010]
4.10±0.5 [0.161±0.020]
0.50±0.05 [0.020±0.002]
S
4.10±0.5 [0.161±0.020]
2.54 [0.100]
5.08 [0.200]
0.50±0.05 [0.020±0.002]
2.54 [0.100]
(2.13 [0.084])
5.08 [0.200]
0.25±0.05 [0.010±0.002]
7
1
(1.09 [0.043])
1
7.62 [0.300]
10
14
*
9
8
2
5
*
6
7
0.25±0.05 [0 .010±0.002]
(1.13 [0.044])
2.54 [0.100]
(1.93 [0.076])
15.24 [0.600]
15.24 [0.600]
* Pin not fitted on single output variants.
All dimensions in mm (inches) Controlling dimension is mm.
All pins on a 2.54 (0.100) pitch and within ±0.1 (0.004) of true position from pin 1 at seating plane ‘S’
For SIP products, from date code D2224 onwards, products have an embossed logo on the top of the case.
Prior to this date, SIP products have a flat surface finish.
Weight: 2.4g (DIP) 2.1g (SIP)
PIN CONNECTIONS
Single output variants
Pin
14 Pin DIP
Function
1
7
8
10
14
-VIN
NC
+VOUT
-VOUT
+VIN
Pin
1
2
5
7
Dual output variants
7 Pin SIP
Function
+VIN
-VIN
-VOUT
+VOUT
Pin
14 Pin DIP
Function
1
7
8
9
10
14
-VIN
NC
+VOUT
OV
-VOUT
+VIN
Pin
1
2
5
6
7
7 Pin SIP
Function
+VIN
-VIN
-VOUT
OV
+VOUT
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KDC_NMV.P01 Page 9 of 11
NMV 5V, 12V & 15V Series
3kVDC Isolated 1W Single & Dual Output DC-DC Converters
PACKAGE SPECIFICATIONS (Continued)
RECOMMENDED FOOTPRINT DETAILS
14 Pin DIP Package
7 Pin SIP Package
x5 HOLES
0.045
Ø 1.15
1.00 Ø 0.039
2.54 [0.100]
[
]
2.54 [0.100]
2.54 [0.100]
*
*
x5 HOLES
Ø 0.045
0.039
Ø 1.15
1.00
[
]
2.54 [0.100]
*Hole not required for single output variants.
TUBE OUTLINE DIMENSIONS
14 Pin DIP Tube
7 Pin SIP Tube
12.0 [0.472]
9.3 [0.366]
12.43 [0.489]
14.5 [0.571]
18.0 [0.709]
5.07±0.80 [0.200±0.03]
5.05 [0.199]
Unless otherwise specified all dimensions in mm [inches] ±0.55mm [0.022].Tube length
(14 Pin DIP) : 520mm [20.472] ±2.0 [0.079].
Tube length (7 Pin SIP) : 520mm [20.472] ±2.0 [0.079].
5.0 [0.197]
Tube Quantity : 25
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KDC_NMV.P01 Page 10 of 11
NMV 5V, 12V & 15V Series
3kVDC Isolated 1W Single & Dual Output DC-DC Converters
DISCLAIMER
Unless otherwise stated in the datasheet, all products are designed for standard commercial and industrial applications and NOT for safety-critical and/or life-critical
applications.
Particularly for safety-critical and/or life-critical applications, i.e. applications that may directly endanger or cause the loss of life, inflict bodily harm and/or loss or severe
damage to equipment/property, and severely harm the environment, a prior explicit written approval from Murata is strictly required. Any use of Murata standard products for any safety-critical, life-critical or any related applications without any prior explicit written approval from Murata shall be deemed unauthorised use.
These applications include but are not limited to:
•
Aircraft equipment
•
Aerospace equipment
•
Undersea equipment
•
Power plant control equipment
•
Medical equipment
•
Transportation equipment ( automobiles, trains, ships, etc.)
•
Traffic signal equipment
•
Disaster prevention / crime prevention equipment
•
Data Processing equipment
Murata makes no express or implied warranty, representation, or guarantee of suitability, fitness for any particular use/purpose and/or compatibility with any application or device of the buyer, nor does Murata assume any liability whatsoever arising out of unauthorised use of any Murata product for the application of the buyer. The
suitability, fitness for any particular use/purpose and/or compatibility of Murata product with any application or device of the buyer remain to be the responsibility and
liability of the buyer.
Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards that anticipate dangerous consequences of failures, monitor failures and their consequences, lessen the likelihood of failures that might cause harm, and take appropriate remedial actions. Buyer will fully indemnify and hold
Murata, its affiliated companies, and its representatives harmless against any damages arising out of unauthorised use of any Murata products in any safety-critical and/
or life-critical applications.
Remark: Murata in this section refers to Murata Manufacturing Company and its affiliated companies worldwide including, but not limited to, Murata Power Solutions.
This product is subject to the following operating requirements
and the Life and Safety Critical Application Sales Policy:
Refer to: https://www.murata.com/en-eu/products/power/requirements
Murata Power Solutions (Milton Keynes) Ltd. 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.
© 2022 Murata Power Solutions (Milton Keynes) Ltd
www.murata.com
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