thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby mornsun a_d-2wr2&b_d-2wr2 2013.11.13-a/0 page1of5 features miniaturedippackage efficiencyupto86% highpowerdensity 1500vdcisolation operatingtemperaturerange: -40 ~+85 noexternalcomponentrequired industrystandardpinout applications thea_d-2wr2&b_d-2wr2seriesaredesigned forapplicationwhereisolatedoutputisrequiredfroma distributedpowersystem. theseproductsapplytowhere: 1)inputvoltagerang: 10%vin; 2)1500vdcinputandoutputisolation; 3)regulatedandlowripplenoiseisnotrequired. suchas:digitalcircuits,lowfrequencyanalogcircuits, andrelaydrivecircuit. a_d-2wr2&b_d-2wr2series 2w, fixedinput,isolated&unregulated dual/singleoutputdc-dcconverter patentprotected rohs part number system a0505d-2wr2 selectionguide model input voltage(vdc) output voltage (vdc) outputcurrent (ma) inputcurrent (ma)(typ.) reflected ripple current (ma,typ.) max. capacitive load ( f) efficiency (%) @max.load nominal (range) max. min. @max. load @no load min. typ. b0305d-2wr2 3.3 (2.97-3.63) 5 400 40 797 40 15 220 72 76 a0505d-2wr2 5 (4.5-5.5) 5 200 20 500 25 15 100 76 80 a0509d-2wr2 9 111 11 476 80 84 a0512d-2wr2 12 83 8 476 80 84 a0515d-2wr2 15 67 7 476 80 84 a0524d-2wr2 24 42 4 476 80 84 B0503D-2WR2 3.3 400 40 335 220 75 79 b0505d-2wr2 5 400 40 506 75 79 b0509d-2wr2 9 222 22 476 80 84 b0512d-2wr2 12 167 17 476 80 84 b0515d-2wr2 15 133 13 476 80 84 b0524d-2wr2 24 83 8 476 80 84 a0905d-2wr2 9 (8.1-9.9) 5 200 20 278 20 100 76 80 a0909d-2wr2 9 111 11 271 78 82 a0912d-2wr2 12 83 8 274 77 81 a0915d-2wr2 15 67 7 268 79 83 a0924d-2wr2 24 42 4 268 79 83 b0905d-2wr2 5 400 40 278 220 76 80 b0909d-2wr2 9 222 22 271 78 82 b0912d-2wr2 12 167 17 274 77 81 b0915d-2wr2 15 133 13 268 79 83 b0924d-2wr2 24 83 8 268 79 83
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby mornsun a_d-2wr2&b_d-2wr2 2013.11.13-a/0 page2of5 model input voltage(vdc) output voltage (vdc) outputcurrent (ma) inputcurrent (ma)(typ.) reflected ripple current (ma,typ.) max. capacitive load ( f) efficiency (%) @max.load nominal (range) max. min. @max. load @no load min. typ. a1205d-2wr2 12 (10.8-13.2) 5 200 20 208 15 15 100 76 80 a1209d-2wr2 9 111 11 194 82 86 a1212d-2wr2 12 83 8 201 79 83 a1215d-2wr2 15 67 7 196 81 85 a1224d-2wr2 24 42 4 196 81 85 b1205d-2wr2 5 400 40 203 220 78 82 b1209d-2wr2 9 222 22 196 81 85 b1212d-2wr2 12 167 17 203 78 82 b1215d-2wr2 15 133 13 198 80 84 b1224d-2wr2 24 83 8 194 82 86 a1505d-2wr2 15 (13.5-16.5) 5 200 20 167 15 100 76 80 a1509d-2wr2 9 111 11 159 80 84 a1512d-2wr2 12 83 8 165 77 81 a1515d-2wr2 15 67 7 157 81 85 a1524d-2wr2 24 42 4 157 81 85 b1505d-2wr2 5 400 40 167 220 76 80 b1509d-2wr2 9 222 22 159 80 84 b1512d-2wr2 12 167 17 165 77 81 b1515d-2wr2 15 133 13 157 81 85 b1524d-2wr2 24 83 8 157 81 85 a2405d-2wr2 24 (21.6-26.4) 5 200 20 104 8 100 76 80 a2409d-2wr2 9 111 11 98 81 85 a2412d-2wr2 12 83 8 100 79 83 a2415d-2wr2 15 67 7 99 80 84 a2424d-2wr2 24 42 4 100 79 83 b2405d-2wr2 5 400 40 104 220 76 80 b2409d-2wr2 9 222 22 99 81 84 b2412d-2wr2 12 167 17 100 79 83 b2415d-2wr2 15 133 13 99 80 84 b2424d-2wr2 24 83 8 100 79 83 note: foreachoutput. input specifications item testconditions min. typ. max. unit inputsurgevoltage(1sec.max.) 3.3vdcinput -0.7 -- 5 vdc 5vdcinput -0.7 -- 9 9vdcinput -0.7 -- 12 12vdcinput -0.7 -- 18 15vdcinput -0.7 -- 21 24vdcinput -0.7 -- 30 inputfilter capacitancefilter output specifications item testconditions min. typ. max. unit outputvoltageaccuracy seetoleranceenvelopecurve lineregulation forvinchangeof 1% -- -- 1.2 %
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby mornsun a_d-2wr2&b_d-2wr2 2013.11.13-a/0 page3of5 loadregulation 10%to100%load 3.3voutput -- 15 -- % 5voutput -- 12 -- 9voutput -- 9 -- 12voutput -- 8 -- 15voutput -- 7 -- 24voutput -- 6 -- temperaturedrift 100%load -- -- 0.03 %/ c ripple&noise* 20mhzbandwidth outputvoltage 12v -- 60 -- mvp-p outputvoltage:15v,24v -- 75 -- shortcircuitprotection** intputvoltage:9v,24vanda0512d-2wr2,a0515d- 2wr2,a0524d-2wr2 -- -- 1 s others continuous,automaticrecovery note:1.*rippleandnoisetestedby parallelcable method.seedetailedoperationinstructionsatdc-dcapplicationnotes. 2.**fortheproductsof9vand24vintputvoltageanda0512d-2wr2,a0515d-2wr2,a0524d-2wr2,supplyvoltagemustbediscontinuedattheendofshort circuitduration. common specifications item testconditions min. typ. max. unit isolationvoltage input-output,testedfor1minuteandleakagecurrent lessthan1ma 1500 -- -- vdc isolationresistance input-output,testat500vdc 1000 -- -- m isolationcapacitance input-output,100khz/0.1v -- 20 -- pf switchingfrequency 100%load,nominalinput -- 100 300 khz mtbf mil-hdbk-217f@25 3500 -- -- khours casematerial plastic(ul94-v0) weight -- 2.4 -- g environmental specifications item testconditions min. typ. max. unit storagehumidity noncondensing -- -- 95 % operatingtemperature powerderating(above85 ,seefigure2) -40 -- 85 c storagetemperature -55 -- 125 temp.riseatfullload ta=25 c -- 25 -- leadtemperature 1.5mmfromcasefor10seconds -- -- 300 cooling freeairconvection emc specifications emi ce cispr22/en55022 classb recommendedcircuitrefertofigure1 re cispr22/en55022 classb recommendedcircuitrefertofigure1 ems esd a_d-2wr2 iec/en61000-4-2 contact 6kv perf.criteriab b_d-2wr2 iec/en61000-4-2 contact 8kv perf.criteriab emcrecommendedcircuit emitypicalrecommendedcircuit(classb): vin gnd +vo -vo () 0v eut load ldm c0 vin gnd (figure1) recommendedexternalcircuitparameters: vin(v) 3.3/5/9/12/15/24 emi c0 4.7 f/50v ldm 6.8 h product typical curve tolerance envelope curve +10% +5% 50 100 +2.5% -2.5% -7.5% rated output voltage o u t p u t v o l t a g e ( % ) a c c u r a c y output current percent(%) t y p i c a l l o a d l i n e 70 (nominal input voltage) 120 100 80 60 40 20 0 -40 0 40 85105120 o u t p u t p o w e r p e r c e n t ( % ) ambient temp.() temperature derating curve safe operating area (figure2)
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby mornsun a_d-2wr2&b_d-2wr2 2013.11.13-a/0 page4of5 50 55 60 65 70 75 80 85 90 95 100 4 . 5 4 . 6 4 . 7 4 . 8 4 . 9 5 . 0 5 . 1 5 . 2 5 . 3 5 . 4 5 . 5 efficiency(%) input voltage(v) efficiency vs input voltage curve (full load) b0505d-2wr2 0 10 20 30 40 50 60 70 80 90 100 102030405060708090100 efficiency(%) total output current (%) efficiency vs output load curve (vin=vin-nominal) b0505d-2wr2 50 55 60 65 70 75 80 85 90 95 100 21 . 6 22 . 1 22 . 5 23 . 0 23 . 5 24 . 0 24 . 5 25 . 0 25 . 4 25 . 9 26 . 4 efficiency(%) input voltage(v) efficiency vs input voltage curve (full load) b2415d-2wr2 0 10 20 30 40 50 60 70 80 90 100 102030405060708090100 efficiency(%) total output current (%) efficiency vs output load curve (vin=vin-nominal) b 2415 d - 2 wr 2 dimensions,recommendedfootprint&packaging
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby mornsun a_d-2wr2&b_d-2wr2 2013.11.13-a/0 page5of5 note: 1.operationunderminimumloadwillnotdamagetheconverter;however,theymaynotmeetallspecifications. 2.max.capacitiveloadistestedatnominalinputvoltageandfullload. 3.unlessotherwisenoted,allspecificationsaremeasuredatta=25 c,humidity<75%,nominalinputvoltageandratedoutputload. 4.inthisdatasheet,alltestmethodsarebasedonourcorporatestandards. 5.allcharacteristicsareforlistedmodels,andnon-standardmodelsmayperformdifferently.pleasecontactourtechnicalsupportformoredetail. 6.pleasecontactourtechnicalsupportforanyspecificrequirement. 7.specificationsofthisproductaresubjecttochangeswithoutpriornotice. mornsunscience&technologyco.,ltd. address:no.5,kehuist.1,kehuidevelopmentcenter,scienceave.,guangzhousciencecity,luogangdistrict,guangzhou,p.r.china. tel:86-20-38601850 fax:86-20-38601272 e-mail: info@mornsun.cn http://www.mornsun-power.com testconfigurations inputreflected-ripplecurrenttestsetup inputreflected-ripplecurrentismeasuredwithaninductorlinandcapacitorcintosimulatesourceimpedance. dc cin lin dc load oscilloscope current probe lin(4.7 h) cin(220 f,esr<1.0 at100khz) designconsiderations 1)requirementonoutputload toensurethismodulecanoperateefficientlyandreliably,duringoperation,theminimumoutputloadisnotlessthan10%ofthefullload.ifthe actualoutputpowerisverysmall,pleaseconnectaresistorwithproperresistanceattheoutputendinparalleltoincreasetheload,oruseour company sproductswithalowerratedoutputpower. 2)overloadprotection undernormaloperatingconditions,theoutputcircuitoftheseproductshasnoprotectionagainstoverload.thesimplestmethodistoadda circuitbreakertothecircuit. 3)recommendedcircuit ifyouwanttofurtherdecreasetheinput/outputripple,acapacitorfilteringnetworkmaybeconnectedtotheinputandoutputendsofthe dc/dcconverter,see(figure3). itshouldalsobenotedthatthecapacitanceoffiltercapacitormustbeproper.ifthecapacitanceistoobig,astartupproblemmightarise.for everychannelofoutput,providedthesafeandreliableoperationisensured,therecommendedcapacitanceofitsfiltercapacitorsees(table1). vin gnd +vo 0v dc cin dc cout cout -vo dual output single output vin gnd +vo 0v dc cin dc cout (figure3) externalcapacitortable(table1) note: # foreachoutput.it snotrecommendedtoconnectanyexternalcapacitorintheapplicationfieldwithlessthan0.5wattoutput. 4)theinputandtheoutputoftheproductarerecommendedtobeconnectedtoceramiccapacitororelectrolyticcapacitor. usingtantalumcapacitormaycauseriskoffailure 5)itisnotrecommendedtoincreasetheoutputpowercapabilitybyconnectingtwoormoreconvertersinparallel.theproductisnot hot-swappable vin (vdc) cin ( f) single vout (vdc) cout ( f) dual vout (vdc) cout # ( f) 3.3 4.7 3.3 10 5 4.7 5 4.7 5 10 9 2.2 9 2.2 9 4.7 12 1 12 2.2 12 2.2 15 0.47 15/24 1 15/24 1 24 0.47
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