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48vdc input, 1.2vdc@40a output quarter-brick dc-dc converter agq200-48s1v2 document no. 31020961 december 1 , 2009 rev 1.2 description the agq20048s1v2 is a single output dcdc converter with standard quarterbrick outline and pin configuration. it delivers up to 40a output current with 1.2v output voltage. above 85% efficiency and excellent thermal performancemakeitanidealchoicetosupply power in telecom and datacom. it can work under40 c~+85 c. operationalfeatures deliveringupto40aoutputcurrent ultrahighefficiency85%typ.atfullload wideinputrange:36v~75v excellentthermalperformance nominimumloadrequirement fixedfrequencyoperation rohs6compliant controlfeatures remotecontrolfunction remoteoutputsense trimfunction:20%~+10% protectionfeatures inputundervoltagelockout outputovercurrentprotection outputovervoltageprotection overtemperatureprotection mechanicalfeatures industry standard quarterbrick pinout outline openframeorbaseplateoptional pinlengthoption:3.8mm,4.8mm,5.8mm safety&emc meets safety standards ul 609501, csac22.2 no. 609501, iec/en 609501andgb4943 approvedbyulandtuv meets 2006/95/eec and 93/68/eec directives which facilitates ce marking in usersendproduct meetsconductedemission'srequirements ofen55022classawithexternalfilter
agq200-48s1v2 dc-dc converter 2/13 http://www.emersonnetworkpower.com.cn electricalcharacteristics fulloperatingambienttemperaturerangeis40ct o+85c. specificationsaresubjecttochangewithoutnotice . parameter min. typ. max. unit notes & conditions absolute max. ratings nonoperating 100 v 100ms inputvoltage operating 80 v continuous operatingtemperature 40 85 c storagetemperature 55 125 c voltageatremoteon/offpin 0.7 12 v input characteristics operatinginputvoltagerange 36 48 75 v turnonvoltage threshold 31 34 36 v turnoffvoltage threshold 30 33 35 v input undervoltage lockout lockoutvoltage hysteresis 1 3 v max.inputcurrent 2 a 36v in ,fullload noloadinputcurrent 0.07 0.1 a standbyinputcurrent 0.01 0.1 a remoteoff inrushcurrenttransientrating 1 a 2 s inputreflectedripplecurrent 7 20 ma through12 hinductor,figure4 inputvoltageripplerejection 40 70 db 120hz recommendedinputfuse 15 a fastblowexternalfuse recommended,figure11 inputfiltercomponentvalues(c\l) 6.4\2.2 f\h internalvalues recommendedexternalinput capacitance 100 f lowesrcapacitor recommended,figure11 output characteristics outputvoltagesetpoint(standard option) 1.18 1.20 1.22 v 48v in ,fullload outputvoltagelineregulation 0.12 5 mv outputvoltageloadregulation 0.18 10 mv outputvoltagetemperature regulation 0.02 %/c
agq200-48s1v2 dc-dc converter 3/13 http://www.emersonnetworkpower.com.cn parameter min. typ. max. unit notes & conditions totaloutputvoltagerange 1.18 1.20 1.22 v outputvoltagerippleandnoise 45 100 mvpp 20mhzbandwidth;figure3 operatingoutputcurrentrange 0 40 a outputdccurrentlimitinception 44 56 a hiccup:autorestartwhen overcurrentconditionisremoved outputcapacitance 470 15000 f highfrequencyandlowesrare recommended dynamic characteristics 25%~50%~25% i o,max ,0.1a/s 30 mv figure5 settlingtime 120 s recoverytowithin1%v o,nom 25%~50%~25% i o,max ,1a/s 141 mv figure6 settlingtime 85 s recoverytowithin1%v o,nom 0%~50%~0%i o,max , 0.1a/s 45 mv dynamic response 10%~100%~10% i o,max ,0.1a/s 35 mv risetime 5 30 ms fullload,figures9&10 turnondelaytime 3 10 ms turnon transient outputvoltage overshoot 5 %v o efficiency 100%load 85.0 % figure1 50%load 86.6 % figure1 electricalcharacteristics(continued) parameter min. typ. max. unit notes & conditions isolation characteristics isolationvoltage(conditions: 1mafor60s,slewrateof 1500v/10s) 2250 v basicinsulation,pollutiondegree2, pollutiondegree2,inputtooutput
agq200-48s1v2 dc-dc converter 4/13 http://www.emersonnetworkpower.com.cn parameter min. typ. max. unit notes & conditions feature characteristics switchingfrequency 280 khz regulationstageand isolationstage offstate voltage 0.7 1.2 v remoteon/off control(positive logic) onstate voltage 3.5 12 v offstate voltage 3.5 12 v remoteon/off control (negativelogicn) onstate voltage 0.7 1.2 v seefigure12 outputvoltagetrimrange 0.96 1.32 v see trim characteristics of application note outputvoltageremotesense range 0.5 v outputovervoltage protection 120 140 %v o,nom hiccup:autorestartwhenovervoltage conditionisremoved overtemperatureshutdown 110 135 c autorecovery; testpoint:seefigure18 overtemperaturehysteresis 5 c reliability characteristics calculatedmtbf(telcordia) 2 10 6 h telcordiasr3322006;80%load, 300lfm,40ct a qualificationtesting parameter unit (pcs) test condition halttest 4~5 t a,min 10ctot a,max +10c,5cstep,v in =mintomax,0~105%load vibration 3 frequencyrange:5hz~20hz,20hz~200hz,a.s.d:1. 0m 2 /s 3 ,3db/oct, axesofvibration:x/y/z time:30min/axis mechanicalshock 3 30g,6ms,3axes,6directions,3t ime/direction thermalshock 3 40cto100c,unittemperature20 cycles thermalcycling 3 40cto55c,temperaturechange rate:1c/min,cycles:2cycles humidity 3 40c,95%rh,48h solderability 15 ipcjstd002c2007
agq200-48s1v2 dc-dc converter 5/13 http://www.emersonnetworkpower.com.cn characteristiccurves 55 60 65 70 75 80 85 90 95 4 8 12 16 20 24 28 32 36 40 outputcurrent(a) effiency(%) vin=36v vin=48v vin=75v figure1 efficiencyvs.outputcurrent,t a =25c,v o =2.5v 0 8 16 24 32 40 25 40 55 70 85 temperature:ta( ) outputcurrentio(a) 400lfm(2m/s) 300lfm(1.5m/s) 200lfm(1m/s) 100lfm(0.5m/s) 0lfm(0m/s) figure2 outputpowerderating,48v in ,airflowingacrosstheconverterfrompin1topi n3
agq200-48s1v2 dc-dc converter 6/13 http://www.emersonnetworkpower.com.cn figure 3 output ripple & noise (2s/div, 10mv/div), seefigure15fortestconfiguration figure 4 input reflected ripple current (2s/div, 5ma/div),seefigure15fortestconfiguration figure5 dynamicresponsefor25%loadstep(25% ~ 50% ~25%) and 0.1a/sslew rate, (2ms/div), see figure 11 for test configuration; ch1output voltag e (20mv/div);ch2outputcurrent(20a/div) figure6 dynamicresponsefor25%loadstep(50% ~ 75% ~ 50%) and 1a/s slew rate, (2ms/div), see figure 11 for test configuration; ch1output voltag e (50mv/div);ch2outputcurrent(20a/div) figure 7 output voltage startup by power on, (2ms/div), see figure 11 for test configuration; ch1input voltage (20v/div); ch2output voltage (0.5v/div) figure 8 output voltage shut down by power off, (5ms/div), see figure 11 for test configuration; ch1input voltage (20v/div); ch2output voltage (0.5v/div)
agq200-48s1v2 dc-dc converter 7/13 http://www.emersonnetworkpower.com.cn figure 9 output voltage startup by remote on (2ms/div), see figure 11 for test configuration; ch1remote on (5v/div); ch2output voltage (0.5v/div) figure10 outputvoltageshutdownbyremoteoff, (2ms/div), see figure 11 for test configuration; ch1remoteoffvoltage(5v/div);ch2outputvoltage (1v/div)
agq200-48s1v2 dc-dc converter 8/13 http://www.emersonnetworkpower.com.cn applicationnote typicalapplication agq200 emifilter fuse vdc in+ in out+ out c1 c2 vin+ cnt vin vo+ s+ trim s vo c3 c4 load figure11 typicalapplication c1:100f/100velectrolyticcapacitor,p/n:uvz2a10 1mpd(nichicon)orequivalentcaps c2:1f/100vx7rceramiccapacitor c3:1f/25vx7rceramiccapacitor c4:470f/25velectrolyticcapacitor,p/n:upm1e471 mpd(nichicon)orequivalentcaps externalfastblowfusewitharatingof15ashould beusedintheapplication. if the load is far from the unit, connect s+ and s to the terminal of the load respectively to compensatethevoltagedroponthetransmissionlin e. remoteon/off either positive or negative remote on/off logic is available in agq20048s1v2. the following figureisthedetailedinternalcircuitandreferen ceinagq20048s1v2. pwm controller pwm controller uvlo 12v 19.7k 4.7k remote on/off negativelogic positivelogic 12v +vin 15k 85.6k 6.8k 15k remote on/off figure12 remoteon/offinternaldiagram
agq200-48s1v2 dc-dc converter 9/13 http://www.emersonnetworkpower.com.cn trimcharacteristics connecting an external resistor between trim pin an d v o pin will decrease the output voltage. whileconnectingitbetweentrimandv o +willincreasetheoutputvoltage.thefollowinge quations determinetheexternalresistancetoobtainthetri mmedoutputvoltage. ) (2. 10 510 ? = ? k r down trim ( ) ) (2. 10 510 6 . 0 100 1.5 ? ? + = ? k v r nom up trim =(v o v nom )100/v nom nom v :nominaloutputvoltage forexample,toget1.32voutput,thetrimmingresi storis ( ) ) ( 51 2. 10 2.1/ 100 )2.1 32 .1( 510 2.1/ 100 )2.1 32 .1( 6.0 2.1/ 100 )2.1 32 .1( 100 2.1 1.5 = ? ? ? ? ? + = ? k r up trim theoutputvoltagecanalsobetrimmedbypotential appliedatthetrimpin. 6.0 + = trim o v v where trim v isthepotentialappliedatthetrimpin,and o v isthedesiredoutputvoltage. when trimming up, the output current should be decr eased accordingly so as not to exceed the maximumoutputpower. load cout r trim_up vo+ s+ trim s vo load vo+ s+ trim s vo cout r trim_down figure13 trimup figure14 trimdown
agq200-48s1v2 dc-dc converter 10/13 http://www.emersonnetworkpower.com.cn inputripple&inrushcurrentandoutputripple&n oisetest configuration dc/dc load v in + v in v o + v o c2 c1 cin vdc l1 currentprobe probe 50mm c4 c3 figure15 inputripple&inrushcurrent,ripple&no isetestconfiguration vdc:dcpowersupply l1:12h cin:220f/100vtypical. c1~c4:seefigure11 emcfilterconfiguration u1 u2 emifilter 1320uh 1000nf/100v 22nf/1000v in+ in out+ out c1 c2 v in + v in dc/dc v o + v o c3 c4 resistiveload pe 22nf/1000v figure16 emctestconfiguration u1:5ainputemcfiltermodule u2:moduletotest,agq20048s1v2 c1~c4:seefigure11
agq200-48s1v2 dc-dc converter 11/13 http://www.emersonnetworkpower.com.cn mechanicaldiagram 7.62[0.300] 57.9[2.280] 50.83[2.001] 36.8[1.449] 7 5 6 4 8 2 3 bottomview 1 6 1.00.1 6 2.00.1 12.7[0.500]max l 2 1.50.1 loadboard unit:mm[inch] bottomview:pinonupside tolerance:x.xmm0.5mm[x.xin.0.02in.] x.xxmm0.25mm[x.xxin.0.01in.] sideview 0.3[0.012]min 15.24[0.600] 15.24[0.600] figure17 mechanicaldiagram pinlengthoptions device code suffix l 4 4.8mm0.2mm 6 3.8mm0.2mm 8 2.8mm0.2mm none 5.8mm0.2mm
agq200-48s1v2 dc-dc converter 12/13 http://www.emersonnetworkpower.com.cn pindesignations pin no. name function 1 v in + positiveinputvoltage 2 remoteon/off remotecontrol 3 v in negativeinputvoltage 4 v o negativeoutputvoltage 5 s negativeremotesense 6 trim outputvoltagetrim 7 s+ positiveremotesense 8 v o + positiveoutputvoltage soldering theproductisintendedforstandardmanualorwave soldering. when wave soldering is used, the temperature on pin s is specified to maximum 260c for maximum7s. whenmanualsolderingisused,theirontemperature shouldbemaintainedat300c~380cand appliedtotheconverterpinsforlessthan10s.lo ngerexposurecancauseinternaldamagetothe converter. cleaningofsolderjointcanbeperformedwithclea ningsolventipaorsimilative. thermalconsiderations note:whenthetemperatureofthis testpointislowerthan100 ,the modulethermalreliabilityisavailable figure18 temperaturetestpointonconverter
agq200-48s1v2 dc-dc converter 13/13 http://www.emersonnetworkpower.com.cn orderinginformation agq200 - 48 s 1v2 p b - 4 l modelseries agq:seriesname,200:ratedoutputpower200w.the loweroutputis limitedbyitscurrent inputvoltage 48:36v~75vinputrange,ratedinpu tvoltage48v outputnumber s:singleoutput.d:dualoutput ratedoutputvoltage 1v2:1.2voutput remoteon/offlogic default:negativelogic;p:po sitivelogic baseplated baseplated.default:nobaseplate. pinlength 4:4.80.2mm rohsstatus l:rohs,r6 model number description agq20048s1v24l 4.8mmpinlength;negativeon/off logic;nobaseplate;r6compliant agq20048s1v2p4l 4.8mmpinlength;positiveon/off logic;nobaseplate;r6compliant agq20048s1v2b4l 4.8mmpinlength;negativeon/off logic;baseplated;r6compliant agq20048s1v2pb4l 4.8mmpinlength;positiveon/of flogic;baseplated;r6compliant hazardoussubstancesannouncement(rohsofchina) hazardous substances parts pb hg cd cr 6 pbb pbde agq20048s1v2 :meansthecontentofthehazardoussubstancesin alltheaveragequalitymaterialsofthepartisw ithinthelimits specifiedinsj/t113632006 :meansthecontentofthehazardoussubstancesin atleastoneoftheaveragequalitymaterialsoft hepartis outsidethelimitsspecifiedinsj/t113632006 emersonnetworkpowerco.,ltd.hasbeencommitted tothedesignandmanufacturingofenvironmentfrie ndly products.itwillreduceandeventuallyeliminatet hehazardoussubstancesintheproductsthroughunr emitting effortsinresearch.however,limitedbythecurren ttechnicallevel,thefollowingpartsstillcontai nhazardous substancesduetothelackofreliablesubstituteo rmaturesolution: 1.solders(includinghightemperaturesolderinpa rts)containplumbum. 2.glassofelectricpartscontainsplumbum. 3.copperalloyofpinscontainsplumbum

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