mee1 series isolated 1w single output dc/dc converters kdc_mee1.a01 page 1 of 7 www.murata-ps.com www.murata-ps.com/support for full details go to www.murata-ps.com/rohs $ selection guide order code nominal input voltage output voltage output current load regulation (typ) load regulation (max) ripple & noise (typ) ripple & noise (max) input current at rated load ef?ciency (min) ef?ciency (typ) isolation capacitance (typ) mttf 1 package style v v ma % mvp-p ma % pf khrs mee1s0303sc 3.3 3.3 303 10 12 26 50 377 76 78.5 42 3852 sip mee1s0305sc 3.3 5 200 9.2 11 23 50 360 79 81.5 44 4008 mee1s0309sc 3.3 9 111 10 12 15 40 361 79 81.5 47 4930 mee1s0312sc 3.3 12 83 8.7 11 14 40 352 81 84 48 4040 mee1s0315sc 3.3 15 67 7.8 10 12 35 350 82 84.5 50 3792 mee1s0503sc 5 3.3 303 8 10 22 45 246 76 80 39 3213 mee1s0505sc 5 5 200 5.6 7 19 40 237 80 83 46 3990 mee1s0509sc 5 9 111 6.8 9 13 35 238 80 83.5 53 4526 mee1s0512sc 5 12 83 6.5 8 11 35 233 81 85 49 3756 mee1s0515sc 5 15 67 5.7 8 9 30 230 83 85.5 46 3240 MEE1S1205SC 12 5 200 5 7 16 40 97 79 83.5 47 3857 mee1s1209sc 12 9 111 5.8 8 12 35 97 79 84 77 4370 mee1s1212sc 12 12 83 4.8 6 10 35 97 82 85 79 3774 mee1s1215sc 12 15 67 4.2 7 9 35 95 81 86.5 81 3779 mee1s1505sc 15 5 200 4.2 6 15 40 79 77 83.5 41 3312 mee1s1509sc 15 9 111 5.1 7 12 35 79 77 83 65 3451 mee1s1512sc 15 12 83 4.3 5 11 35 77 78 85 77 3940 mee1s1515sc 15 15 67 3.8 5 8 30 76 83 86.5 100 3420 mee1s2405sc 24 5 200 3.6 5 19 50 49 75 83 51 3983 mee1s2409sc 24 9 111 4 6 17 40 50 74 83 70 4255 mee1s2412sc 24 12 83 3.4 5 11 35 49 79 85.5 89 3991 mee1s2415sc 24 15 67 3 5 9 35 49 78 86 101 3532 mee1s0303dc 3.3 3.3 303 10 12 26 50 377 76 78.5 42 3852 dip mee1s0305dc 3.3 5 200 9.2 11 23 50 360 79 81.5 44 4008 mee1s0309dc 3.3 9 111 10 12 15 40 361 79 81.5 47 4930 mee1s0312dc 3.3 12 83 8.7 11 14 40 352 81 84 48 4040 mee1s0315dc 3.3 15 67 7.8 10 12 35 350 82 84.5 50 3792 mee1s0503dc 5 3.3 303 8 10 22 45 246 76 80 39 3213 mee1s0505dc 5 5 200 5.6 7 19 40 237 80 83 46 3990 mee1s0509dc 5 9 111 6.8 9 13 35 238 80 83.5 53 4526 mee1s0512dc 5 12 83 6.5 8 11 35 233 81 85 49 3756 mee1s0515dc 5 15 67 5.7 8 9 30 230 83 85.5 46 3240 mee1s1205dc 12 5 200 5 7 16 40 97 79 83.5 47 3857 mee1s1209dc 12 9 111 5.8 8 12 35 97 79 84 77 4370 mee1s1212dc 12 12 83 4.8 6 10 35 97 82 85 79 3774 mee1s1215dc 12 15 67 4.2 7 9 35 95 81 86.5 81 3779 mee1s1505dc 15 5 200 4.2 6 15 40 79 77 83.5 41 3312 mee1s1509dc 15 9 111 5.1 7 12 35 79 77 83 65 3451 mee1s1512dc 15 12 83 4.3 5 11 35 77 78 85 77 3940 mee1s1515dc 15 15 67 3.8 5 8 30 76 83 86.5 100 3420 mee1s2405dc 24 5 200 3.6 5 19 50 49 75 83 51 3983 mee1s2409dc 24 9 111 4 6 17 40 50 74 83 70 4255 mee1s2412dc 24 12 83 3.4 5 11 35 49 79 85.5 89 3991 mee1s2415dc 24 15 67 3 5 9 35 49 78 86 101 3532 1. calculated using mil-hdbk-217f fn2 with nominal input voltage at full load. all speci?cations typical at t a =25c, nominal input voltage and rated output current unless otherwise speci?ed. features ul60950 recognition pending operation to zero load single isolated output 1kvdc isolation ef?ciency up to 87% typical wide temperature performance at full 1 watt load, C40c to 85c power density from 1.305w/cm 3 industry standard pinout 3.3v, 5v, 12v, 15v & 24v input 3.3v, 5v, 9v, 12v and 15v output custom solutions available pin compatible with lme, nme, nke & nml series pcb mounting description the mee1 series is the new high performance version of our 1w nme series. the mee1 series is more ef?cient 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 bene?t of 1kvdc galvanic isolation to reduce switching noise. www.datasheet.net/ datasheet pdf - http://www..co.kr/
mee1 series isolated 1w single output dc/dc converters kdc_mee1.a01 page 2 of 7 www.murata-ps.com/support input characteristics parameter conditions min. typ. max. units voltage range continuous operation, 3.3v input types 2.97 3.3 3.63 v continuous operation, 5v input types 4.5 5.0 5.5 continuous operation, 12v input types 10.8 12.0 13.2 continuous operation, 15v input types 13.5 15 16.5 continuous operation, 24v input types 21.6 24 26.4 re?ected ripple current 3.3v, 5v & 12v input types 5 20 ma p-p 15v input types 3 10 24v input types 4 10 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 3.3v input 1.0 1.15 %/% all other inputs 1.0 1.1 isolation characteristics parameter conditions min. typ. max. units isolation test voltage flash tested for 1 second 1000 vdc resistance viso= 1000vdc 10 g general characteristics parameter conditions min. typ. max. units switching frequency 3.3v input types 47 khz 5v input types 60 12v input types 70 15v input types 77 24v input types 80 temperature characteristics parameter conditions min. typ. max. units speci?cation all output types -40 85 c storage -50 125 case temperature above ambient mee1s0303xc 30 all other types 25 cooling free air convection absolute maximum ratings lead temperature 1.5mm from case for 10 seconds 260c internal power dissipation 450mw input voltage v in , mee1s03 types 5.5v input voltage v in , mee1s05 types 7v input voltage v in , mee1s12 types 15v input voltage v in , mee1s15 types 18v input voltage v in , mee1s24 types 28v 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) 120c all speci?cations typical at t a =25c, nominal input voltage and rated output current unless otherwise speci?ed. www.datasheet.net/ datasheet pdf - http://www..co.kr/
mee1 series isolated 1w single output dc/dc converters kdc_mee1.a01 page 3 of 7 www.murata-ps.com/support tolerance envelopes the voltage tolerance envelopes show typical load regulation characteristics for this product series. the tolerance envelope is the maximum output voltage variation due to changes in output loading and set point accuracy. 3.3v input & 0503 5v output 9v output 12v output 15v output +8% +1% output load current (%) output voltage -3% +1% 100 75 50 25 10 +12% output load current (%) output voltage -6% +2% +2% 100 75 50 25 10 +7% output load current (%) output voltage -5% +2% 100 75 50 25 10 v nom +7% output load current (%) output voltage -3% +1% 100 75 50 25 10 v nom +6% +1% output load current (%) output voltage -3% +1% 100 75 50 25 10 www.datasheet.net/ datasheet pdf - http://www..co.kr/
mee1 series isolated 1w single output dc/dc converters kdc_mee1.a01 page 4 of 7 www.murata-ps.com/support efficiency vs load 3.3v input 5v input 12v input 15v input 24v input rohs compliance information this series is compatible with rohs soldering systems with a peak wave solder temperature of 260c for 10 seconds. the pin termination ?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 preplate. both types in this series are backward compatible with sn/pb soldering systems. for further information, please visit www.murata-ps.com/rohs 90 100 80 60 40 20 70 50 30 10 0 load (%) ef?ciency (%) 90 100 80 60 40 20 70 50 30 10 0 load (%) ef?ciency (%) 90 100 80 60 40 20 70 50 30 10 0 load (%) ef?ciency (%) 90 100 80 60 40 20 70 50 30 10 0 load (%) ef?ciency (%) 90 100 80 60 40 20 70 50 30 10 0 load (%) ef?ciency (%) mee1s0503sc mee1s0505sc mee1s0509sc mee1s0512sc mee1s0515sc mee1s1505sc mee1s1509sc mee1s1512sc mee1s1515sc mee1s0303sc mee1s0305sc mee1s0309sc mee1s0312sc mee1s0315sc MEE1S1205SC mee1s1209sc mee1s1212sc mee1s1215sc mee1s2405sc mee1s2409sc mee1s2412sc mee1s2415sc www.datasheet.net/ datasheet pdf - http://www..co.kr/
mee1 series isolated 1w single output dc/dc converters kdc_mee1.a01 page 5 of 7 www.murata-ps.com/support application notes minimum load the minimum load to meet datasheet speci?cation is 10% of the full rated load across the speci?ed input voltage range. lower th an 10% minimum loading will result in an increase in output voltage, which may rise to typically 1.25 times the speci?ed output voltage if the output load falls to l ess than 5%. ripple & noise characterisation method ripple and noise measurements are performed with the following test con?guration. c1 1f x7r m ultilayer ceramic capacitor, voltage rating to be a minimum of 3 times the output voltage of the dc/dc converter c2 10f tantalum capacitor, voltage rating to be a minimum of 1.5 times the output voltage of the dc/dc converter with an esr of l ess than 100m at 100 khz c3 100nf multilayer ceramic capacitor, general purpose r1 450 resistor, carbon ?lm, 1% tolerance r2 50 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 speci?ed values. differential mode noise test schematic oscilloscope y input supply c1 c2 c3 r1 t1 r2 input output dc/dc converter r load + + - - www.datasheet.net/ datasheet pdf - http://www..co.kr/
mee1 series isolated 1w single output dc/dc converters kdc_mee1.a01 page 6 of 7 www.murata-ps.com/support all dimensions in mm 0.25mm (inches 0.01). all pins on a 2.54 (0.1) pitch and within 0.25 (0.01) of true position. weight: 1.28g (sip), 1.56g (dip) package specifications mechanical dimensions pin connections - 8 pin dip pin function 1-v in 4+v in 5+v out 7-v out pin connections - 4 pin sip pin function 1-v in 2+v in 3-v out 4+v out dip package sip package 11.48 (0.45) 6.00 (0.236) 0.30 (0.0118) 0.20 (0.0078) 1.69 (0.067) 2.41 (0.094) 7.62 (0.3) 1.25 (0.049) 10.0 (0.394) 0.55 (0.022) 0.45 (0.018) 4.60 (0.181) 3.60 (0.142) 0.55 (0.022) 0.45 (0.018) 6.80 (0.268) 4.60 (0.181) 3.60 (0.142) 0.55 (0.022) 0.45 (0.018) 11.50 (0.453) 9.80 (0.386) 0.30 (0.0118) 0.20 (0.0078) 1.09 (0.043) 1.94 (0.0764) 7.62 (0.3) 7.62 (0.3) 5.08 (0.2) 14 5 7 1234 mee1s0505dc xyyww mee1s0505sc xyyww 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 mee1 series of dc/dc converters are all 100% production tested at their stated isolation voltage. this i s 1kvdc for 1 second. 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 mee1 series, both input and output should normally be maintained wi thin 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 mee1 series has toroidal isolation transformers, with no additional insulation between primar y 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. www.datasheet.net/ datasheet pdf - http://www..co.kr/
mee1 series isolated 1w single output dc/dc converters kdc_mee1.a01 page 7 of 7 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/support package specifications (continued) recommended footprint details tube outline dimensions 8 pin dip tube 4 pin sip tube 8 pin dip package 4 pin sip package 2.54 (0.1) 2.54 (0.1) 1.15 (0.0453) 1.00 (0.0394) 0.1 (0.00394) 4 holes ? 2.54 (0.1) 2.54 (0.1) 1.15 (0.0453) 1.00 (0.0394) ? 0.1 (0.00394) 4 holes tube quantity : 35 unless otherwise stated all dimensions in mm (inches) 0.5mm. tube length (8 pin dip) : 520mm 2mm (20.47). tube length (4 pin sip) : 520mm 2mm (20.47). 12.0 (0.472) 14.50 (0.571) 5.10 (0.2) 0.65 (0.026) 5.07 (0.2) 18.00 (0.709) 12.43 (0.489) 5.00 (0.2) 9.30 (0.366) 0.50 (0.020) www.datasheet.net/ datasheet pdf - http://www..co.kr/
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