ntv series 3kvdc isolated 1w dual output sm dc/dc converters kdc_ntv.e08 page 1 of 4 www.murata-ps.com www.murata-ps.com/support for full details go to www.murata-ps.com/rohs $ selection guide order code 1 nominal input voltage output voltage output current input current at rated load ef?ciency isolation capacitance mttf 2 v v ma ma % pf khrs NTV0505MC 5 5 100 282 71 33 1697 ntv0509mc 5 9 55 260 77 38 682 ntv0512mc 5 12 42 253 79 44 343 ntv0515mc 5 15 33 250 80 43 188 ntv1205mc 12 5 100 114 73 50 559 ntv1209mc 12 9 55 105 79 72 375 ntv1212mc 12 12 42 104 80 89 243 ntv1215mc 12 15 33 101 82 100 154 when operated with additional external load capacitance the rise time of the input voltage will determine the maximum external capacitance value for guaranteed start up. the slower the rise time of the input voltage the greater the maximum value of the additional external capacitance for reliable start up. product overview the ntv series of 3kv isolation miniature surface mounted dc/dc converters employ leadframe technology and transfer moulding techniques to bring all of the bene?ts of ic style packaging to hybrid circuitry. the co-planar- ity of the pin positions is based upon iec 191-6:1990. the devices are suitable for all applications where high volume production is envisaged. features ? rohs compliant ? ef?ciency up to 82% ? wide temperature performance at full 1 watt load, C40c to 85c ? ul 94v-0 package material ? footprint over pins 1.64cm 2 ? lead frame technology ? dual isolated output ? 5v & 12v input ? 5v, 9v, 12v and 15v output ? internal smd construction ? toroidal magnetics ? plastic encapsulated ? 3kvdc isolation (1 minute) ? mttf up to 1.7 million hours ? power density 1.36w/cm 3 ? no heatsink required ? custom solutions available ? multi layer ceramic capacitors input characteristics parameter conditions min. typ. max. units voltage range continuous operation, 5v input types 4.5 5 5.5 v continuous operation, 12v input types 10.8 12 13.2 re?ected ripple current 41 47 ma p-p absolute maximum ratings short-circuit protection 4 1 second lead temperature 1.5mm from case for 10 seconds 300c internal power dissipation 550mw input voltage v in , ntv05 types 7v input voltage v in , ntv12 types 15v 1. if components are required in tape and reel format suf?x order code code with -r, e.g. NTV0505MC-r. 2. calculated using mil-hdbk-217f with nominal input voltage at full load. 3. 12v input types have typically 3% less load regulation change. 4. supply voltage must be disconnected 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. output characteristics parameter conditions min. typ. max. units rated power t a =-40c to 85c 1.0 w voltage set point accuracy see tolerance envelope line regulation high v in to low v in 1.0 1.2 %/% load regulation 3 10% load to rated load, 5v output types 10 12 % 10% load to rated load, 9v output types 6.5 8.0 10% load to rated load, 12v output types 6.0 8.5 10% load to rated load, 15v output types 6.0 7.0 ripple and noise bw=dc to 20mhz, 5v output types 50 75 mv p-p bw=dc to 20mhz, 9v output types 40 65 bw=dc to 20mhz, 12v output types 40 60 bw=dc to 20mhz, 15v output types 40 60
ntv series 3kvdc isolated 1w dual output sm dc/dc converters kdc_ntv.e08 page 2 of 4 www.murata-ps.com/support general characteristics parameter conditions min. typ. max. units switching frequency 5v input types 115 khz 12v input types 120 temperature characteristics parameter conditions min. typ. max. units speci?cation all output types -40 85 c storage -55 125 case temperature above ambient 5v output types 33 all other output types 25 cooling free air convection temperature derating graph 150 100 50 0 -40 0 0.5 1.0 1.5 safe operating area 85c ambient temperature (c) output power (w) 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 isolation characteristics parameter conditions min. typ. max. units isolation test voltage flash tested for 1 minute 3000 vdc resistance viso= 1000vdc 10 g 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 ntv 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 ntv 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 ntv 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.
ntv series 3kvdc isolated 1w dual output sm dc/dc converters kdc_ntv.e08 page 3 of 4 www.murata-ps.com/support package specifications mechanical dimensions pin connections pin function 1-v in 3+v in 5na 9ov 11 -v out 12 na 14 +v out 18 na 20 na 22 na na - not available for electrical connection. recommended footprint details tube outline dimensions all dimensions in mm 0.25mm (inches 0.01). all pins on a 2.54 (0.1) pitch. weight: 1.53g unless otherwise stated all dimensions in mm0.5 (inches 0.02). tube length : 4752.0 (18.700.07). tube quantity : 25 9.40 (0.370) 2.10 (0.083) 6.70 (0.264) 14.35 (0.565) 0.600.15 (0.0240.006) 9.70 (0.382) 2.00 (0.079) 12.70 (0.5) 1.00 ( 0.040 ) min 2.54 ( 0.1 ) rohs compliance, msl and psl information this series is compatible with rohs soldering systems and is also backward compatible with sn/pb soldering systems. the ntv series has a process, moisture, and re?ow sensitivity classi?cation of msl1 psl r7f as de?ned in j-std-020 and j-std-075. this translates to: msl1 = unlimited ?oor life, psl r7f = peak re?ow temperature 245c with a limitation on the time above liquidus (217c) which for this series is 60sec max. the pin termination ?nish on this product series is gold with a plating thickness of 0.05 microns minimum. for further information please visit www.murata-ps.com/rohs 0.25 (0.010) 0.10 (0.004) 2.79 (0.11) max 6.35 (0.250) 5.85 (0.230) 6.60 (0.260) 5.95 (0.234) 1.875 (0.074) max 0.1 (0.004) s 10 pins 7.70 (0.303) 11.20 10.40 (0.441) (0.409) 2.54 (0.1) 1 2.10 (0.083) 0.65 (0.026) 0.55 (0.022) 15.24 (0.600) 12.70 (0.500) NTV0505MC 22 xyyww 12 0.2 (0.008) s 10 pins plane seating detail a s p reference plane 0.30 (0.012) 0.20 (0.008) 0.5 (0.020) 1.50 (0.059) 1.20 (0.47) 5.00 11 20 14 18 3 5 9
ntv series 3kvdc isolated 1w dual output sm dc/dc converters kdc_ntv.e08 page 4 of 4 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/ tape & reel specifications reel outline dimensions tape outline dimensions reel packaging details 15.75 (0.62) 0.60 (0.02) max 16.00 (0.63) 6.60 (0.26) 11.60 (0.46) direction of unreeling 1.75 (0.07) 11.50 (0.45) 24.000.30 (0.940.04) 4.00 (0.16) 2.00 (0.08) ? 1.50 (0.06) -0.00 (-0.00) +0.10 (+0.004) trailer section 160 (6.30) min goods enclosure section leader section 400 (15.75) min carrier tape start 100 (3.94) min NTV0505MC xyyww NTV0505MC xyyww NTV0505MC xyyww 330 (12.99) max 100 (3.94) min 13.000.25 (0.510.009) 30.40 (1.20) max (at hub section) ? ? 24.40 (0.96) +2.00 (0.08) -0.00 (0.00) product orientation pin 1, located nearest to carrier drive sprocket. reel quantity : 500
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