dc/dc converter a_s-1w(e)r2&b_ls-1w(e)r2series 2014.03.03-a/3 page1of5 mornsunguangzhouscience&technologyco.,ltd.reservesthecopyrightandrightoffinalinterpretation 1w, fixed input voltage, isolated & unregulated dual/singleoutput patentprotection rohs features l subminiaturesippackage l operatingtemperaturerange:-40 to+105 l efficiencyupto80% l isolation voltage: 1.5k vdc l highpowerdensity l noexternalcomponentrequired l internationalstandardpin-out a_s-1w(e)r2&b_ls-1w(e)r2seriesisspeciallydesignedforapplicationswhereanisolatedvoltageisrequiredinadistributedpowersupply system.itissuitablefor: 1.wherethevoltageoftheinputpowersupplyisstable(voltagevariation: 10%vin); 2.whereisolationisnecessarybetweeninputandoutput(isolationvoltage 1500vdc); 3.wheredonothashighrequirementoflineregulationandloadregulation; 4.suchas:puredigitalcircuits,lowfrequencyanalogcircuits,relay-drivencircuitsanddataswitchingcircuits. selectionguide partno.* inputvoltage (vdc) output efficiency(%, min./t yp.) @fullload max.capacitive load** ( f) outputvoltage (vdc) outputcurrent(ma) (max./min.) a0305s-1wr2 2.97-3.63 (3.3vdcnominal) 5 100/ 10 74/78 100 a0312s-1wr2 12 42/ 5 74/78 a0315s-1wr2 15 34/ 4 74/78 B0303LS-1WR2 3.3 303/31 68/72 220 b0305ls-1wr2 5 200/20 74/78 b0309ls-1wr2 9 111/11 74/78 b0312ls-1wr2 12 84/9 74/78 b0315ls-1wr2 15 67/7 74/78 a0503s-1wr2 4.5-5.5 (5vdcnominal) 3.3 152/ 15 70/74 100 a0505s-1wr2 5 100/ 10 76/80 a0509s-1wr2 9 56/ 6 76/80 a0512s-1wr2 12 42/ 5 76/80 a0515s-1wr2 15 34/ 4 76/80 a0524s-1wr2 24 21/ 3 76/80 b0503ls-1wr2 3.3 303/31 70/74 220 b0505ls-1wr2 5 200/20 76/80 b0509ls-1wr2 9 111/11 76/80 b0512ls-1wr2 12 84/9 76/80 b0515ls-1wr2 15 67/7 76/80 b0524ls-1wr2 24 42/5 76/80 a0909s-1wr2 8.1-9.9 (9vdcnominal) 9 56/ 6 76/80 100 a0915s-1wr2 15 34/ 4 76/80 a1203s-1wr2 10.8-13.2 (12vdcnominal) 3.3 152/ 15 72/76 100 a1205s-1wr2 5 100/ 10 76/80 a1209s-1wr2 9 56/ 6 76/80 a1212s-1wr2 12 42/ 5 76/80 a1215s-1wr2 15 34/ 4 76/80 a1224s-1wr2 24 21/ 3 76/80
dc/dc converter a_s-1w(e)r2&b_ls-1w(e)r2series 2014.03.03-a/3 page2of5 mornsunguangzhouscience&technologyco.,ltd.reservesthecopyrightandrightoffinalinterpretation selectionguide partno.* inputvoltage (vdc) output efficiency(%, min./t yp.) @fullload max.capacitive load** ( f) outputvoltage (vdc) outputcurrent(ma) (max./min.) b1203ls-1wr2 10.8-13.2 (12vdcnominal) 3.3 303/31 72/76 220 b1205ls-1wr2 5 200/20 76/80 b1209ls-1wr2 9 111/11 76/80 b1212ls-1wr2 12 84/9 76/80 b1215ls-1wr2 15 67/7 76/80 b1224ls-1wr2 24 42/5 76/80 a1505s-1wr2 13.5-16.5 (15vdcnominal) 5 100/ 10 76/80 100 a1509s-1wr2 9 56/ 6 76/80 a1512s-1wr2 12 42/ 5 76/80 a1515s-1wr2 15 34/ 4 76/80 a1524s-1wr2 24 21/ 3 76/80 b1505ls-1wr2 5 200/20 76/80 220 b1509ls-1wr2 9 111/11 76/80 b1512ls-1wr2 12 84/9 76/80 b1515ls-1wr2 15 67/7 76/80 b1524ls-1wr2 24 42/5 76/80 a2405s-1wr2 21.6-26.4 (24vdcnominal) 5 100/ 10 76/80 100 a2409s-1wr2 9 56/ 6 76/80 a2412s-1wr2 12 42/ 5 76/80 a2415s-1wr2 15 34/ 4 76/80 a2424s-1wr2 24 21/ 3 76/80 b2403ls-1wr2 3.3 303/31 70/74 220 b2405ls-1wr2 5 200/20 76/80 b2409ls-1wr2 9 111/11 76/80 b2412ls-1wr2 12 84/9 76/80 b2415ls-1wr2 15 67/7 76/80 b2424ls-1wr2 24 42/5 76/80 note * serieswithsuffix"-1wer2"areemiperformanceoptimizationmodel.asa0512s-1wer2,theemiperformanceofsuchproductsisbetterthanconventional models(ega0512s-1wr2),buttheshortcircuitperformanceisworsethanconventionalmodels. ** thecapacitiveloadsofpositiveandnegativeoutputsarethesame. inputspecifications item operating conditions min. typ. max. unit input current (full load / no-load) 3.3v input -- 404/30 -- ma 5v input -- 256/20 -- 9v input -- 142/20 -- 12v input -- 106/15 -- 15v input -- 84/10 -- 24v input -- 54/7 -- surge voltage (1sec. max.) 3.3v input -0.7 -- 5 vdc 5v input -0.7 -- 9 9v input -0.7 -- 12 12v input -0.7 -- 18 15v input -0.7 -- 21 24v input -0.7 -- 30 reflected ripple current -- 15 -- ma input filter capacitor filter
dc/dc converter a_s-1w(e)r2&b_ls-1w(e)r2series 2014.03.03-a/3 page3of5 mornsunguangzhouscience&technologyco.,ltd.reservesthecopyrightandrightoffinalinterpretation outputspecifications item operating conditions min. typ. max. unit output voltage accuracy see tolerance envelope graph (fig. 1) line regulation input voltage change: 1% 3.3vdc output -- -- 1.5 % other output -- -- 1.2 load regulation 10%-100% load 3.3vdc output -- 18 -- 5vdc output -- 12 -- 9vdcoutput -- 9 -- 12vdc output -- 8 -- 15vdc output -- 7 -- 24vdc output -- 6 -- ripple & noise* 20mhz bandwidth -- 60 -- mvp-p temperature d rift c oefficient 100% load -- -- 0.03 %/ output s hort c ircuit p rotection** a_s-1wer2 & b_ls-1wer2 series -- -- 1 s a_s-1wr2 & b_ls-1wr2 series continuous, self-recovery note:*rippleandnoisetestedwith parallelcable method,pleaseseedc-dcconverterapplicationnotesforspecificoperationmethods. **supplyvoltagemustbediscontinuedattheendofshortcircuitdurationfora_s-1wer2&b_ls-1wer2series. general specifications item operating conditions min. typ. max. unit insulation voltage input-output, with the test time of 1 minute and the leak current lower than 1ma 1500 -- -- vdc insulation resistance input-output, insulation voltage 500vdc 1000 -- -- m isolation capacitance input-output, 100khz/0.1v -- 20 -- pf operating temperature derating if the temperature 85 c, (see fig. 2) -40 -- 105 storage temperature -55 -- 125 casing temperature rise ta=25 -- 25 -- hand soldering welding spot is 1.5mm away from the casing, 10 seconds -- -- 300 pin w elding r esistance t emperature n on-condensing -- -- 95 % switching frequency 100% load, nominal input voltage -- 100 300 khz mtbf mil-hdfk-217f@25 3500 -- -- k hours physical specifications casingmaterial blackflame-retardantheat-proofepoxyresin(ul94-v0) packagedimensions 19.50*9.30*6.00mm weight 2.4g(typ.) coolingmethods freeairconvection emcspecifications emi conducted disturbance cispr22/en55022 class b (see fig. 4 for recommended circuit) radiated emission cispr22/en55022 class b (see fig. 4 for recommended circuit) ems electrostatic discharge a_s-1w(e)r2 iec/en61000-4-2 contact 6kv perf. criteria b b_ls-1w(e)r2 iec/en61000-4-2 contact 8kv perf. criteria b product characteristic curve tolerance envelope graph +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 percentage(%) t y p i c a l l o a d c u r v e 70 (nominal input voltage) fig.1 120 100 80 60 40 20 0 -40 0 40 105 output power percent(%) ambient temp.() safe operating area temperature derating graph 85 50 fig.2
dc/dc converter a_s-1w(e)r2&b_ls-1w(e)r2series 2014.03.03-a/3 page4of5 mornsunguangzhouscience&technologyco.,ltd.reservesthecopyrightandrightoffinalinterpretation a0505s-1wr2 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 (full load) a0505s-1wr2 0 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 efficiency(%) output current percentage (%) efficiency vs output load(vin=5 v) a2415s-1wr2 50 55 60 65 70 75 80 85 90 95 100 21 . 6 22 . 0 22 . 5 23 . 0 23 . 5 24 . 0 24 . 5 25 . 0 25 . 5 26 . 0 26 . 4 efficiency(%) input voltage (v) efficiency vs input voltage (full load) a2415s-1wr2 0 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 efficiency(%) output current percentage (%) efficiency vs output load(vin=12 v) design reference 1.typicalapplication ifitisrequiredtofurtherreduceinputandoutputripple,afiltercapacitorcanbeconnectedtotheinputandoutputterminals,seefig.3. moreover,choosingsuitablefiltercapacitorisveryimportant,start-upproblemsmaybecausedbytoolargecapacitance.toensured themodulesrunningwell,therecommendedcapacitiveloadvaluesasshownintable1. vin gnd +vo 0v dc cin dc cout cout -vo dual output single output vin gnd +vo 0v dc cin dc cout fig.3 recommendedcapacitiveloadvaluetable(table1) vin (vdc) cin ( f) singlevout (vdc) cout ( f) dualvout (vdc) cout ( f) 3.3/5 4.7 3.3/5 10 3.3/ 5 4.7 9/12 2.2 9/12 2.2 9/ 12 1 15 2.2 15/24 1 15/ 24 0.47 24 1 -- -- -- -- itisnotrecommendedtoconnectanyexternalcapacitorwhen outputpowerislessthan0.5w. 2. emc typical recommended circuit (class b) vin gnd +vo -vo () 0v dcdc load ldm c1 vin gnd c2 fig.4 inputvoltage(v) 3.3/5/9/12/15/24 emi c1 4.7 f/50v c2 refertothecoutinfig.3 ldm 6.8 h
dc/dc converter a_s-1w(e)r2&b_ls-1w(e)r2series 2014.03.03-a/3 page5of5 mornsunguangzhouscience&technologyco.,ltd.reservesthecopyrightandrightoffinalinterpretation 3.outputloadrequirements toensurethemoduleworkefficientlyandreliably,duringtheoperation,themin.outputloadshouldbenolessthan10%ofthefullload.if theactualoutputpowerislow,pleaseconnectaresistertotheoutputterminalinparallel,witharecommencedresistancewhichis10%of theratedpower,andderatingisrequiredduringoperation. 4.formoreinformationpleasefindtheapplicationnoteson www.mornsun-power.com dimensions and recommended layout note: 1. packinginformationpleasereferto'productpackinginformation'.packingbagnumber:58200029; 2. if the product is operated under the min. required load, the product performance cannot be guaranteed to comply with all performanceindexesinthisdatasheet; 3. themax.capacitiveloadshouldbetestedwithintheinputvoltagerangeandunderfullloadconditions; 4. unlessotherwisespecified,datainthisdatasheetshouldbetestedundertheconditionsofta=25 c,humidity<75%wheninputting nominalvoltageandoutputtingratedload; 5. allindextestingmethodsinthisdatasheetarebasedonourcompany scorporatestandards; 6. the performance indexes of the product models listed in this manual are as above, but some indexes of non-standard model products willexceedtheabove-mentionedrequirements,andpleasedirectlycontactourtechniciansforspecificinformation; 7. wecanprovideproductcustomizationservice; 8. specificationsofthisproductaresubjecttochangeswithoutpriornotice. mornsunguangzhouscience&technologyco.,ltd. address:no.5,kehuist.1,kehuidevelopmentcenter,scienceave.,guangzhousciencecity,luogangdistrict,guangzhou,p.r.china tel:86-20-38601850-8801 fax:86-20-38601272 e-mail: info@mornsun.cn
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