nmv 24v & 48v series 3kvdc isolated 1w single & dual output dc/dc converters kdc_nmvc2.g01 page 1 of 4 all enquiries: www.murata-ps.com/support www.murata-ps.com for full details go to www.murata-ps.com/rohs $ www.murata-ps.com selection guide order code nominal input voltage output voltage output current load regulation (max) ripple & noise (max) ef?ciency isolation capacitance mttf 1 package style recommended alternatives (click to view the mev1 data sheet) v v ma % mv p-p % pf khrs not recommended for new designs: nmv2412sc 24 12 42 10 150 80 65 134 sip mev1d2412sc nmv2405sac 24 5 200 15 150 70 33 201 sip mev1s2405sc obsolete: NMV2405DAC 24 5 200 15 150 70 33 201 dip mev1s2405dc nmv2409dac 24 9 111 10 150 80 40 185 dip mev1s2409dc nmv2412dac 24 12 84 10 150 80 55 163 dip mev1s2412dc nmv2415dac 24 15 67 10 150 80 70 136 dip mev1s2415dc nmv2409sac 24 9 111 10 150 80 40 185 sip mev1s2409sc nmv2412sac 24 12 84 10 150 80 55 163 sip mev1s2412sc nmv2415sac 24 15 67 10 150 80 70 136 sip mev1s2415sc nmv4805dac 48 5 200 15 150 70 48 213 dip mev1s4805sc nmv4809dac 48 9 111 10 150 80 59 194 dip mev1s4809sc nmv4812dac 48 12 84 10 150 80 70 169 dip mev1s4812sc nmv4815dac 48 15 67 10 150 80 81 140 dip mev1s4815sc nmv4805sac 48 5 200 15 150 70 48 213 sip mev1s4805sc nmv4809sac 48 9 111 10 150 80 59 194 sip mev1s4805sc nmv4812sac 48 12 84 10 150 80 70 169 sip mev1s4812sc nmv4815sac 48 15 67 10 150 80 81 140 sip mev1s4815sc nmv2405dc 24 5 100 15 150 70 45 194 dip mev1d2405dc nmv2409dc 24 9 55 10 150 80 52 166 dip mev1d2409dc nmv2412dc 24 12 42 10 150 80 65 134 dip mev1d2412dc nmv2415dc 24 15 33 10 150 80 70 101 dip mev1d2415dc nmv2405sc 24 5 100 15 150 70 45 194 sip mev1d2405sc nmv2409sc 24 9 55 10 150 80 52 166 sip mev1d2409sc nmv2415sc 24 15 33 10 150 80 70 101 sip mev1d2415sc nmv4805dc 48 5 100 15 150 70 45 205 dip mev1d4805sc nmv4809dc 48 9 55 10 150 80 58 175 dip mev1d4809sc nmv4812dc 48 12 42 10 150 80 68 137 dip mev1d4812sc nmv4815dc 48 15 33 10 150 80 75 102 dip mev1d4815sc nmv4805sc 48 5 100 15 150 70 45 205 sip mev1d4805sc nmv4809sc 48 9 55 10 150 80 58 175 dip mev1d4809sc nmv4812sc 48 12 42 10 150 80 68 137 dip mev1d4812sc nmv4815sc 48 15 33 10 150 80 75 102 dip mev1d4815sc input characteristics parameter conditions min. typ. max. units voltage range continuous operation, 24v input types 21.6 24 26.4 v continuous operation, 48v input types 43.2 48 52.8 1. calculated using mil-hdbk-217f with nominal input voltage at full load. 2. supply voltage must be discontinued at the end of the short circuit duration. all speci?cations typical at t a =25c, nominal input voltage and rated output current unless otherwise speci?ed. features ? rohs compliant ? ef?ciency to 85% ? power density up to 0.85w/cm 3 ? single or dual output ? ul 94v-0 package material ? no heatsink required ? footprint from 1.17cm 2 ? industry standard pinout ? power sharing on dual output ? 3kvdc isolation (1 minute) ? 24v & 48v input ? 5v, 9v, 12v and 15v output ? internal smd construction ? fully encapsulated with toroidal magnetics ? no external components required ? no electrolytic or tantalum capacitors description the nmv series offers single or dual output ver- sions in the same size package as the popular nma series. the higher isolation is particularly useful in control type applications where the standard 1kv is not suf?cient. mv 1w s not recommended for new designs r new designs
nmv 24v & 48v series 3kvdc isolated 1w single & dual output dc/dc converters kdc_nmvc2.g01 page 2 of 4 all enquiries: www.murata-ps.com/support www.murata-ps.com temperature derating graph tolerance envelope +10% output load current (%) output voltage +5% -7.5% -2.5% +2.5% typical load line v nom 100 75 50 25 10 absolute maximum ratings short-circuit protection 2 1 second lead temperature 1.5mm from case for 10 seconds 300c input voltage v in , nmv24 types 28v input voltage v in, nmv48 types 54v output characteristics parameter conditions min. typ. max. units rated power 1 t a =0 c to 70 c 1w voltage set point accuracy see tolerance envelope line regulation high v in to low v in 1.2 %/% isolation characteristics parameter conditions min. typ. max. units isolation test voltage flash tested for 1 minute 3000 vdc resistance viso= 1000vdc 1 g general characteristics parameter conditions min. typ. max. units switching frequency all input types 100 khz temperature characteristics parameter conditions min. typ. max. units speci?cation all output types 0 70 c storage -55 150 cooling free air convection 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 speci?ed time, across a component designed to provide electrical isolation, to verify the integrity of that isola tion. 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? for a part holding no speci?c agency approvals, such as the nmv series, both input and output should normally be maintained wit hin 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 a n 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; bu t 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 circui ts 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 enameled wire. while parts can be expected to withstand several times the stated test voltage, the isolation capability does depend on the wire insu lation. 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 b e reduced by 20% from speci?ed 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. 150 100 50 0 0 0.5 1.0 1.5 safe operating area ambient temperature (c) output power (w) 70c
nmv 24v & 48v series 3kvdc isolated 1w single & dual output dc/dc converters kdc_nmvc2.g01 page 3 of 4 all enquiries: www.murata-ps.com/support www.murata-ps.com package specifications mechanical dimensions pin connections single output variants dual output variants 14 pin dip 7 pin sip 14 pin dip 7 pin sip pin function pin function pin function pin function 1-v in 1+v in 1-v in 1+v in 7nc 2-v in 7nc 2-v in 8+v out 5-v out 8+v out 5-v out 10 -v out 7+v out 9ov 6ov 14 +v in 10 -v out 7+v out 14 +v in 0.77 (19.50) 0.386 (9.80) 0.268 (6.80) 0.022 (0.55) 0.018 (0.45) 0.6 (15.24) 0.084 (2.13) 0.3 (7.62) 0.118 (0.30) 0.0079 (0.20) 0.043 (1.09) 0.181 (4.60) 0.142 (3.60) 0.1 (2.54) 1 7 14 10 9* 8 1 2 5 6* 7 ? ? xyyww i nmv2405dc 0.77 (19.50) 0.236 (6.00) 0.394 (10.00) 0.181 (4.60) 0.142 (3.60) 0.0118 (0.30) 0.0079 (0.20) 0.6 (15.24) 0.049 (1.25) 0.0740.02 (1.880.50) 0.0216 (0.55) 0.0177 (0.45) 0.1 (2.54) nmv2415sc xyywwi 0.0216 (0.55) 0.0177 (0.45) ? 0.303 (7.70) for 48v variants 0.300 (7.50) for 48v variants * pin not ?tted on single output variants. 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. weight: 2.11g (dip and sip) dip package sip package
nmv 24v & 48v series 3kvdc isolated 1w single & dual output dc/dc converters kdc_nmvc2.g01 page 4 of 4 all enquiries: www.murata-ps.com/support 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 her ein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. speci?cations are subject to chan ge without notice. ? 2012 murata power solutions, inc. murata power solutions, inc. 11 cabot boulevard, mans?eld, ma 02048-1151 u.s.a. iso 9001 and 14001 registered this product is subject to the following operating requirements and the life and safety critical application sales policy : refer to: http://www.murata-ps.com/requirements/ www.murata-ps.com/locations package specifications (continued) recommended footprint details tube outline dimensions rohs compliance information this series is compatible with rohs soldering systems with a peak wave solder temperature of 300c for 10 seconds. the pin term ination ?nish on the sip package type is tin plate, hot dipped over matte tin with nickel preplate. the dip types are matte tin over nickel p replate. both types in this series are backward compatible with sn/pb soldering systems. for further information, please visit www.murata-ps.com/rohs
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). 14 pin dip tube 7 pin sip tube 14 pin dip package 7 pin sip package tube quantity : 25
) 0 - & 4
?
? ) 0 - & 4
*hole not required for single output variants.
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