NMH Series www.murata-ps.com Isolated 2W Dual Output DC/DC Converters SELECTION GUIDE Nominal Input Output Output Isolation 1 Input Current at MTTF Voltage Current Capacitance Order Code Voltage Rated Load V V mA mA % pF kHrs NMH0505DC 5 5 200 500 80 24 1574 FEATURES NMH0509DC 5 9 111 494 81 28 663 DIP NMH0512DC 5 12 83 488 82 30 338 Efciency up to 86% NMH0515DC 5 15 67 476 84 33 187 Wide temperature performance at full NMH0505SC 5 5 200 500 80 24 1574 2 watt load, 40C to 85C NMH0509SC 5 9 111 494 81 28 663 SIP NMH0512SC 5 12 83 488 82 30 338 Dual output from a single input rail NMH0515SC 5 15 67 476 84 33 187 Industry standard pinout NMH1205DC 12 5 200 208 80 35 490 NMH1209DC 12 9 111 201 83 55 343 Power sharing on output DIP NMH1212DC 12 12 83 198 84 63 229 1kVDC isolation Hi Pot Test NMH1215DC 12 15 67 198 84 66 148 NMH1205SC 12 5 200 208 80 35 490 5V, 12V, 24V & 48V input NMH1209SC 12 9 111 201 83 55 343 5V, 9V, 12V and 15V output SIP NMH1212SC 12 12 83 198 84 63 229 Internal SMD construction NMH1215SC 12 15 67 198 84 66 148 NMH2405DC 24 5 200 103 81 41 318 No external components required NMH2409DC 24 9 111 98 85 75 249 DIP MTTF up to 1.5 million hours NMH2412DC 24 12 83 97 86 95 183 NMH2415DC 24 15 67 97 86 104 127 No electrolytic or tantalum capacitors NMH2405SC 24 5 200 103 81 41 318 Pin compatible with MEA1 series NMH2409SC 24 9 111 98 85 75 249 SIP NMH2412SC 24 12 83 97 86 95 183 DESCRIPTION NMH2415SC 24 15 67 97 86 104 127 The NMH series of industrial temperature range Recommended DC/DC converters are the standard buliding blocks Alternative for on-board point-of-use power systems. They NMH4805DC 48 5 200 51 82 45 235 are ideally suited for providing dual rail supplies NMH4809DC 48 9 111 51 82 74 195 DIP on single rail boards with the added benet of NMH4812DC 48 12 83 49 85 90 152 galvanic isolation to reduce circuit noise. All of NMH4815DC 48 15 67 49 85 112 112 the rated power may be drawn from a single pin NMH4805SC 48 5 200 51 82 45 235 provided the total load does not exceed 2 watts. NMH4809SC 48 9 111 51 82 74 195 SIP Pin compatibility with the NMA 1 watt series NMH4812SC 48 12 83 49 85 90 152 ensures minimal effort in upgrading distributed NMH4815SC 48 15 67 49 85 112 112 power systems. INPUT CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Continuous operation, 5V input types 4.5 5 5.5 Continuous operation, 12V input types 10.8 12 13.2 Voltage range V Continuous operation, 24V input types 21.6 24 26.4 Continuous operation, 48V input types 43.2 48 52.8 5V input types 50 12V input types 70 Reected ripple current mA p-p 24V input types 130 48V input types 200 1. Calculated using MIL-HDBK-217F with nominal input voltage at full load. For full details go to All specications typical at TA=25C, nominal input voltage and rated output current unless otherwise specied. www.murata-ps.com/rohs www.murata-ps.com/support KDC NMH.F02 Page 1 of 6 Efciency Package Style Contact Your Local Sales RepTypical Load Line NMH Series Isolated 2W Dual Output DC/DC Converters OUTPUT CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Rated Power TA=-40C to 85C, see derating graph 2W Voltage Set Point Accuracy NMH0505DC/SC -5 7.5 % All other types -5 5 Line regulation High VIN to low VIN 1.0 1.2 %/% 10% load to rated load, 5V output types 5 10 10% load to rated load, 9V output types Load Regulation % 10% load to rated load, 12V output types 310 10% load to rated load, 15V output types BW=DC to 20MHz, 5V output types 150 200 BW=DC to 20MHz, 9V output types 100 150 Ripple and Noise mV p-p BW=DC to 20MHz, 12V output types 80 150 BW=DC to 20MHz, 15V output types 70 150 ABSOLUTE MAXIMUM RATINGS Lead temperature 1.5mm from case for 10 seconds 260C Input voltage VIN, NMH05 types 7V Input voltage VIN, NMH12 types 15V Input voltage VIN, NMH24 types 28V Input voltage VIN, NMH48 types 54V ISOLATION CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Isolation test voltage Flash tested for 1 second 1000 VDC Resistance Viso= 500V 1 10 G GENERAL CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units 5V input types 95 Switching frequency 12V input types 90 kHz 24V & 48V input types 80 TEMPERATURE CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Specication All output types -40 85 Storage -50 130 C 5V output types 30 Case Temperature above ambient 25 12V output types Cooling Free air convection TEMPERATURE DERATING GRAPH TOLERANCE ENVELOPE +10% 3 +5% +2.5% V NOM -2.5% 85C 2 -7.5% 1 Safe Operating Area 75 100 10 25 50 0 Output Load Current (%) -40 100 150 0 50 The voltage tolerance envelope shows typical load regulation characteristics for this Ambient Temperature (C) product series. The tolerance envelope is the maximum output voltage variation due to changes in output loading. www.murata-ps.com/support KDC NMH.F02 Page 2 of 6 Output Power (W) Output Voltage