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MER1 Datasheet, PDF (1/6 Pages) Murata Power Solutions Inc. – 1kVDC Isolated 1W Single Output DC/DC Converters
www.murata-ps.com
MER1 Series
1kVDC Isolated 1W Single Output DC/DC Converters
SELECTION GUIDE
Order Code
FEATURES
RoHS compliant
Typical efficiency to 89%
Wide temperature performance at full
load, –40°C to 85°C
UL 94V-0 package material
No heatsink required
Industry standard pinout
1kVDC isolation
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
UL 60950 recognition pending
PRODUCT OVERVIEW
The MER1 series is the new high performance
version of our 1W NMR series. The MER1 series
is more efficient and offers improved regulation
performance 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 1kVDC galvanic isolation to reduce switching
noise.
Ḥ
For full details go to
www.murata-ps.com/rohs
MER1S0505SC
MER1S0509SC
MER1S0512SC
MER1S0515SC
MER1S1205SC
MER1S1209SC
MER1S1212SC
MER1S1215SC
MER1S1505SC
MER1S1509SC
MER1S1512SC
MER1S1515SC
MER1S2405SC
MER1S2409SC
MER1S2412SC
MER1S2415SC
MER1S4805SC
MER1S4809SC
MER1S4812SC
MER1S4815SC
V V mA mA
%
mVp-p
% % pF kHrs
5 5 200 233 5.5 6.5 15 25 82 84 50
5 9 111 226 4.2 5 11 20 84 87 55
5 12 84 227 4.6 5.2 9 17 85 87 53
5 15 67 225 4.4 5 9 17 86 87.5 54
12 5 200 97 4.5 5 11 20 82 84 49
12 9 111 95 3 3.4 9 17 84 86.5 66
12 12 84 93 3 3.4 9 17 86 88.5 91
12 15 67 94 2.4 2.7 7 17 85 88 78
15 5 200 79 3.8 4.5 10 20 81 83.5 43
15 9 111 77 2.4 2.8 8 17 83 86.5 68
15 12 84 76 2.3 2.7 7 15 84 87.5 75
15 15 67 75 2.4 2.8 7 15 86 89 107
24 5 200 50 3.1 3.7 15 25 81 84 52
24 9 111 48 2.1 2.5 10 20 83 86.5 75
24 12 84 48 1.8 2.4 9 20 84 87.5 91
24 15 67 48 1.7 2.3 9 20 84 87.5 101
48 5 200 26 3.4 3.9 19 30 77 79.5 47
48 9 111 25 2.4 2.8 14 25 80 83 76
48 12 84 25 2.0 2.4 12 25 79 82.5 88
48 15 67 25 1.9 2.4 11 25 80 83 103
INPUT CHARACTERISTICS
Parameter
Conditions
Continuous operation, 5V input types
Continuous operation, 12V input types
Voltage Range
Continuous operation, 15V input types
Continuous operation, 24V input types
Continuous operation, 48V input types
5V input types
12V input types
Reflected Ripple Current 15V input types
24V input types
48V input types
Min. Typ. Max. Units
4.5
5
5.5
10.8 12 13.2
13.5 15
16.5
V
22.6 24 26.4
43.2 48 52.8
7
15
4
12
4
12 mA p-p
8
20
25
40
ABSOLUTE MAXIMUM RATINGS
Lead temperature 1.5mm from case for 10 seconds
Input voltage VIN, 5Vin types
Input voltage VIN, 12Vin types
Input voltage VIN, 15Vin types
Input voltage VIN, 24Vin types
Input voltage VIN, 48Vin types
260°C
7V
15V
18V
28V
54V
1. See Ripple & Noise characterisation method.
2. Calculated using MIL-HDBK-217F FN2 with nominal input voltage at full load.
All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.
www.murata-ps.com
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2009/09/15 KDC_MER1.A01 Page 1 of 6