SUPPLEMEN


SUPPLEMENT


ENCLOSURES


ENCLOSURES & F


FIITTINGS


GS


USB TYPE-C: of the future


USB Type-C promise toises to make sp


ro ta co ctivity co U of stsucce te technologi


alltype of years


giesandhasbe ronicdev


evi been se


cessfulconnec viectivity ract


pe-A(the


forconsumerelectroec ronicsasitismuchsmallerthan USBTypeType-Aconnectors,withenoughbandwidth fo


smartphones.Anewvers TypeType-C,hasbeenhera fo


be ectors tyto gealapto


isthatUSB-Ccableswillev olderst ty


styleconnectorsct bors,bot typesof ev be edforev yt toritse


beusedfo everyverything. Oneof


compactsize,especiallyitsminimalthickness.The connecto to


ofUSB-C’sbigg ct


pe today’smicro od y’


self,at2.4mmisslightlythicke ro-USBco


connectorsandcablesare use.Theconnec rs resy pluggedgge red


otherbigse tors


gedineitherwa


re fe


educingtheriskof femaleco upsidedow wa ea


ac ry de data rav


whichallow plugge nto Ot


ggedgedint


requireType depe


nt ct rsby ry eyhave ec


roundasthey av Tomake


sellingpo pointisthatUSB-C


ectorsaresymmetricaland wayup,sav ofdamagi


connectorsbytryingtoforc


psde own.Thecablescanalsobe wayaro nd eachend.To circ


vethesa


rcuitryinsideUSB-Ccablesto tatraveavelinthecorre ows


kethishappe ca


wstheconnecto to toahost


rectdire ct


os peri Othermuch-quotedote be ne owev r, ectorto etdete


redesignedtobeeasytosyto ndcanbe


ed be gs


saviavingalotofotoftime,and gingeitherthemaleor toforceconnectorsin sobeplugg


ec gge re gedineither


sameconnectoectoron pen,thereisadditional toensurepow


dd na ct


repoweowerand


rections.Thisinc dencludesanIC terminewhet


etherit’


andcablesincludetheirbandwdtdwidthandpoweower ca ry


storperipheral evivice. tedbenefifitsof band


ra dev


carryiyingcapacapabilities.Howevewever,whilethesefeature re


reType-Cconnectorstowok, pendentonthest Inte


sta tandard termsof peofspeed,Tyed pe


10Gbpssignals,enough suchasDisplayPort fe


reof peed peed ee youneedbo fe ayPort4Kre


featureoftheUSB3.1st speedofee ofUSB3.0butre ot


Type port dev


ex co


resolutionsign standard


tand so


andcables.Inotherwords,toge speed,yo needbot Type-Cport.Thetw ev


woareno


propert exa


edviaaType ca ry


ectorstowork,they realso rdsuse


ee Type-Cconnectorstorsenable ghtocarry


sedbyedbythedev nect


ryhighdef


requireeq resType-Cconnectoec rs word togettheadvadvertdvertised othUSB3.1onthedeviviceanda two renot


rd,whichdou pe


ev otmutuallyex


viicecouldfeasiblyuseTyse peType-Cfo ropertieswithoutsupportportingfast at


5Gbpsasthatisthemaximaximumspe Pow


Poweower-wise


designedto lapto


highpowe S8 S8


topsandbigg ow


se,USB-Cconnec rs tocarryupto100W gge


0W, gerdev evices.Conf wercapabilityispartof SEP EMBER 2016 SEPTEMBER 2016 || ELEC RO exc foritspow st be nd power


xclusive owe


xample,aUSB3.0devceevicewithaTypeType-Cport,port connecteected


to


pe-Ccable,willstillbelimite pee of


ed ve;a fastdataspeed Fo eedofUSB3.0.


ectorsandcablesare W,enoughtocharg


rge ge rtofanotherst ELECTRONICS CS


nfusinglythough,the ot


standard rd re peeds.For tedto


ofUSB-Cconnecnect rs ndpow hesefea eyare


eat res


hedevi se so


gnals.Thisisa oublesthe co ne tors


Figure 2: eviceitself. efinitionvideovi eo Ty


Figure 2: RSPMA


Thelimitfo


RSPMA147 TE USB Type-C Receptacle


USB ype-C Receptacle ta forpre rev eviousge


otdata)manufacture getenoughpowe atteri


gh ow


POINTSTOCONTS T CONSIDER There reafe USB-Cco


PONT reare


TSTO CONSIDER few


genera rersco


olderconnectorswarswasconsiderablylow usingtheconnectors/c (not ge


couldge werthro gh batteriessuchasinsmartphones.


roughtocharg rt


ration ofsofUSBand ra


owe


ne tors/cablesonlyfo pow fa


forpowerdeliveryvery get ro nd gesmall


wer,butby owe


etaroundthisand rge


ectors t’s kerthan


thanthe4.5mmthickUSBType-Aplugswestill use.Anot


connector,ct r,butmuchthinner we


gh dw


foraHDvideosignal(10Gbps)plusenoughpower capabilitytocharge


powe ow


top(upto 0W) eve


othlarge


ventuallyreplaceallthe geandsmall, inall


to100W re


ofdeviceswithasingletypeofpeofcablethat ggestgestsellingpointsisits atcan Figure 1:


Figure 1: RSPMA


RSPMA147-RS brand USB-C connectors


RS brand B-C connectors


calledUSBPow separa


rat atefro


aUSB3.1dev andthenev


eve


ofiles:10W(5V, A),18W 3A),60W 0V,3A) important rea ed


rof 0W(20V 3A port nttonot reacheeachedwhiledat Po De ryvery(USBPD) owe werDelive oe


romUSB3.1. It’sperfeperfecfectlypossibletohave evivicethatdoesnot


D),whichis po


willnotbeotbepossible.As


compatible,thenTypeType-Ccablesenable fivepowvepower pro 3A


0W V,2A) 8W(12V, V,1.5A) A),36W(12V, be taneou eo


A)and100W 0V A) otethatthesepow ataisbeingtransf


ta be ra sfe red


owerleve ferre


0W(20V,5A). It’salso powe ev ed


venwithaType-Ccable,thefull100W Assumingthe evdeviceisUSBPD owe 2V


vi rt


0W


simultaneously. velscanbe


to av otsupportUSBPD– ve W).Theidea ea ewversionof raldedasamajorste forwa


oftheconnector, aj


ec PC


r, tepforw rdward tousinconsumerdev


suchasPCsand re


usedinpractically ty


l o r ca Components


riiginal,full-sizeUSBplug)and ubiquito rt


ye rs;thefa or


familiarfo formfact rsof


viceandsystsystemfo factorsofType pe


formany


g) ndType-Bare evivices


USB TYPE-C: The single cable


speed data connectivity combiined,, but there are a few things to look out for, writes David Pike, ProductMerchandiser atRS Co


ke all other cables and connectors retors redundant as i it d ive n


Product Mer handi er at RS Components. Here’s more on what you can exect to see of thiis technology SBisoneofthemost typesofelectro


b t th re re ere’


re onw at youcanex


to lo yo


exect to see of th technology consumerwo


worldthatdo ’tneed


dimensionswillstickwithUSB-Aconnec rsfor thisre so


n needsuchcompact ectorsfo


reason(USB-AconnectorstorscanhandleUSB3.1). USB-Cisdesignedtoed beba ward co pa withdevidevice ha versversionsof he typeadapt ava


evcesthat se yp vailable,aswe


typead ptersthatconv av


oftheUSBspe ters


plugat Anot


theauthenticityof


whichare nfo maynot fo


no od otmeet ry


etwithcheapcablepro reunf rtfortunate ec


ket ot etthetechnicalspe


rcuitryinthem,there roductsto


tomake work, wors


edGo vi be


bo oo cernedGoo


de ne tobebackwaackw rdscompatible atuseolderconnectoectortype nd pec


ecificat


atoneendandalegacyUSBplugat heother. otherthingthathasbe


ne nd nd ga ca


theUSB-Cconnector, themarke


wellascableassemblieswithaUSB-C cy


vertbetweeetwe se


ee attheot ro od sc se


anufacturershav rod


rers ave oo re


forUSBPD, inpartparticular.SinceType-Ccableshav circ pro


boughtacheapUSB-AtoUSB-Cadaptercable onlinewhichblew Chro


romebookPixe


thecablehewa incorre


rectte


ewuphistestri xel lapt


terminals onewire ,


andwhatshouldhave re storwa


to rectitbyswabysw


av ec


venot ed ptop.Onfurt


rigand‘fried’his rtherinve ga


nv re so


wasusinghadwiressoldere remissingaltog


av bevebeena56kΩpull-up


resist wasa10kΩpartpartconnecteectedinpull-dow configuraguration.Hespecul te mayhave oticedthepull-dow tocorre wire


fa


res,withunfortfortunateco eq Toav


Toavo sto voidst ritorieslike rtified


wappingtheVbusandGro teconsequences. be


romre reputa own


ec atesthatthemanufacture ownmistaketakeandtriedried round


consumersmersandbusiness sersalike readvisedto buyonlycert edcablesfro USB-CAuthenticationspe fica intro


keare dv edvise to tablesourc


authenticat


roduced,whichdef ationfo


od ed rotocotocolto


andpowndpoweowersources.Host ystesystemswillbeabletouse thispro


forUSB-Ccharge rc


stsy


compliant,beforebeginningdataorpow As bo fo se


beforebegi ec resy temsto yste


toworkwithapart Itsee


ewpointstoconsiderwhenusing connectorsct rs.Firs y,asthey re xtre


rstly,


compact, itfo owfollowsthattheco more rag


USB-Cmaleconnectorshave whilefe


refragiilethanthero st ectors av


thesetabswillwithstandfre treatmentof in. It’slike


atthecentre There se


reat kelythatro rehasbe bee


eensomespec ta


robustUSBType


femaleconnectors/re pt re.


ofthecableordev tors receptacle have bo


veah owollowcentre, s av


ating,


connect rs realitt pe-Aplugs re


eyareextremely ctorsare


gs. veathintab


eculationaboutwhether requentmat g,orro evicewhileit’spluggedgge


robustapplicationsoutsidethe


rough ged


ttle


replacenot devcepow highdef dev


re evice owe


vi po ac


conv of


evce at toallow rticularhostdevst evice.


totellveryveryquicklywhetherapro owe ra


et owonlyauthorise od


Asabonus,theauthent atnticationprotorotocotocolcanbe se forsecuresys towo


sed ev vent


viicedataandpow nve ge


ofthefuture Itre


reallywillbe


eemsclearthatUSB-Ccableswilleve otonlyolderUSBcables,butallport wercables,a weswellasHDMIandotndother aycables.AsareAs result,co nectorsarelikelyto


efinitiondisplay ave poweowerconne tors re ke to


vergeintoasingleconnectortyto type,anddev rewillonlyhav


veoneportfo eve yt beone-cable-fits-all. RS Components


www.uk.rs-online.com T: 0845 720 1201


www.uk.rs-online.com / ELECTRONICS ELECTRONICS evices vi portforev ryverything.


ev ntually rta


table consumer eddevices


efines128-bitcryptogra ev


pecificationhasalsobesobee ryptographic


rer


vestigat redtoedto oge


actuallywok,orworse,endupdamagingelectroec ronic devcesbeyo conce bo


keittothemarketplacethatdon’t gi


reismuchmore ke


evice


yondreparepair.On faefamousre oogleengi eerBe so


ginee BensonLeung,who pt


recentcase g,


ation, gether, r, rescopefor fo


telynotcertifiedandmayor pecificationsrequireeq edred Type


oducts,manyof rt ed


atconvertbetweenco


co nect yptypesandolder ation.Awidera geof


beenwidelydiscussedis r.


ofcables.Sincetheintroductionof tor,m fa


of


vefloodedoded of


ave ve


derangeofplug connectoectorty


ct petypesis gy fewthin


co e


t for,write t delliv rvers pows ower a


p wer and high ke


kethi becs ecomingcommonplace, u rs


rces.A een


rg rsgers,devicevices,cables se


ta powertransfer. beused


roductis fer.


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