Ngentsimbi yoku-1 kusasa nge-19 ka-Okthobha, ngo-2021, iApple yabamba umsitho wokubhengeza ngokusesikweni iMacbook PRO 2021 ene-M1 PRO/M1 MAX processor, eyeyokuqala iMacbook PRO ene-USB PD3.1 ukutshaja ngokukhawuleza.I-Apple ene-140W entsha ye-USB-C kunye nentambo zingumgangatho omtsha we-USB PD3.1.
IMacBook Pro
Kule nkomfa yabezindaba, i-Apple ikhuphe i-intshi ye-14 kunye ne-intshi ye-intshi ye-Macbook Pro, kwaye baneeprosesa ezimbini ze-5nm ezintsha zokusebenza kwe-Macbook Pro 2021, ngokulandelelana i-M1 Pro kunye ne-M1 MAX.
I-14-intshi ye-MacBook Pro ineenguqulelo ezimbini, zombini kunye ne-M1 Pro chips;kukho iinguqulelo ezintathu ze-16-intshi yeMacBook Pro, ezimbini ezineetshiphusi zePro kunye nenye kunye neM1 MAX chips.
IMacbook Pro 2021 16-intshi enetshaja entsha ye-140W USB-C, eyilelwe uthotho lweetshaja ze-USB-C ze-Apple, kodwa inoxande endaweni yesikwere.
IMacbook Pro 2021 enetshaja entsha ye-67W USB-C yemodeli ephantsi ye-14-intshi kunye ne-96W itshaja ye-USB-C yemodeli ephezulu ye-intshi ezili-14.Zonke iimodeli ezine-2-meter MagSafe 3 intambo yamagnetic ene-USB-C.
Iprosesa ye-M1 Pro/M1 MAX inesilawuli se-Thunder esakhelwe ngaphakathi, kwaye iMacbook Pro 2021 ineechweba ezintathu ezisebenza ngokupheleleyo zeThunder 4 ngendlela ebonakalayo ye-USB-C, zonke ezixhasa ukuhanjiswa kwedatha ye-40Gbps kunye ne-6K@60Hz yokuhanjiswa kwevidiyo.Ukongeza, inemveliso yevidiyo ye-HDMI, umfundi wekhadi le-SDXC kunye ne-3.5mm ye-headset interface.
Kukho uluhlu lwe-adaptha yamandla e-MacBook, i-Apple intlawulo ekhawulezayo ye-MacBook yokuqala entsha yi-29W, kwaye emva koko yazisa iimveliso ze-MacBook kunye ne-adapter yamandla ye-30W, i-61W, i-87W, i-96W njalo njalo.
Ngo-2021, ngokukhululwa kwe-Macbook Pro 2021, iilaptops ze-Apple ziya kungena ngokupheleleyo kwixesha le-140W lokutshaja ngokukhawuleza, kwaye kulindeleke ukuba ibe ngumenzi wokuqala wehlabathi we-USB PD3.1 ukutshaja okuqhelekileyo kwelaptop.
Ingabonwa ukuba ubungakanani obukhulu bencwadi yokubhalela, inqanaba eliphezulu, ngcono ukusebenza, kunye nokusetyenziswa kwamandla aphezulu.Ke ngoko, iApple ibonelela ngezixhobo zokutshaja ngokukhawuleza ezinezixhobo zamandla ezahlukeneyo kwiincwadi zamanqaku zeMacBook ezinobungakanani kunye namanqanaba ahlukeneyo.
40W USB-CI-Adapter yamandla
I-Apple iza ngokusemgangathweni kunye ne-140W USB-C iadaptha yamandla ye-16-intshi yeMacBook Pro, iadaptha yamandla yokuqala yehlabathi esekwe kumgangatho wokutshaja okhawulezayo we-USB PD3.1.IMacBook Pro entsha kusenokwenzeka ukuba ixhase iteknoloji entsha ye-USB PD3.1 yokutshaja ngokukhawuleza.
Itshaja ye-Apple 140W ye-USB-C yeyokuqala yehlabathi i-USB PD3.1 iadaptha yamandla ekhawulezayo yehlabathi, ikakhulu ngenxa yokuba i-Apple njengelungu eliphambili le-USB-IF Association, izibophelele ekukhuthazeni ukuphunyezwa kunye nophuhliso lwe-USB PD yobuchwepheshe bokutshaja ngokukhawuleza ukusukela oko kwakhululwa. iMacBook entsha yokuqala exhasa i-USB PD ukutshaja ngokukhawuleza ngo-2015. Okwangoku, i-Apple inenqwaba yeepeni, iipilisi, iifowuni eziphathwayo kunye nezinye iimveliso ezixhasa ukutshaja kwe-USB PD ngokukhawuleza.
I-Apple sele ine-10 ye-USB-C ekhawulezayo yeetshaja ze-adapter ye-AC, apho kuphela i-18W kunye ne-20W yezefowuni kunye neepads.Ezinye iintlobo ezisibhozo zeeMacBooks.I-16-intshi yeMacBook Pro 2021 ene-140W USB C PD ac dc iadaptha yamandla ekhawulezayo okokuqala ngqa.
Intambo ye-USB PD3.1
IMacBook ekhutshwe yiApple ixhasa zombini iMagSafe 3 kunye ne-USB-C ujongano lokutshaja.
Ekuqaleni kwe-2006, i-MacBook ene-T-shaped MagSafe 1 i-interface yokutshaja magnetic, kwaye kwi-2010, yatshintshwa ibe yi-L-shaped MagSafe 2. Kwi-iMac ekhutshwe ngo-Ephreli kulo nyaka, i-Apple nayo yamkela amandla amaninzi asebenzayo. ujongano lonikezelo.
I-16-intshi yeMacBook Pro ene-140W USB-C ac dc itshaja yeadaptha yamandla, kunye ne-2-metres USB-C ukuya kwi-MagSafe 3 intambo yokutshaja.Le yintambo yokuqala kwishishini elixhasa i-USB PD3.1 ukutshaja ngokukhawuleza.Ibhalwe kwi-Apple Store ngokwahlukileyo, ixabiso lokuthengisa liyi-340RMB.Ngokusekwe kwintambo ye-MagSafe 3, i-16-intshi yeMacBook Pro inokufikelela kumandla aphezulu wokutshaja we-140W.
Nangona kunjalo, kufuneka kuqatshelwe ukuba njengoko i-Apple kunye neshishini lingakhange likhuphe esidlangalaleni i-USB-C kwi-USB-C intambo ene-USB PD3.1 ekhawulezayo yokutshaja umgangatho, nokuba i-16-inch MacBook Pro inokufikelela kwi-140W yokutshaja ngokukhawuleza nge-USB. -C interface?Ayikacaci okwangoku.
Okwangoku, i-USB-IF ibhengeze umgangatho wentambo ye-USB Type-C 2.1 kwaye yabhengeza uphawu olutsha oluqinisekisiweyo lwe-USB Type-C.Intambo eqinisekisiweyo ye-USB Type-C iya kubonisa uphawu, ixhasa i-60W esandul 'ukukhutshwa okanye i-240W njengoko ichazwa yi-USB Power Delivery (USB PD) 3.1.
Kwiminyaka embalwa edlulileyo, i-Apple yazisa intambo ye-0.8 yemitha ye-USB-C Thunderbolt 3 kwiwebhusayithi yayo.Ayixhasi nje ukuya kuthi ga kwi-40 Gbps yokuhanjiswa kwedatha, kodwa inokufezekisa ukuya kuthi ga kwi-100W amandla okutshaja.
Intambo ye-Apple ye-2 yemitha ye-gimli ye-3 ye-Pro luyilo oluphothiweyo olumnyama oluxhasa ukuya kuthi ga kwi-40Gb/s ukuhanjiswa kwedatha kwisinxibelelanisi se-li 3, i-10Gb/s USB 3.1 isizukulwana sesibini sodluliselo lwedatha, iDisplayPort Video Output (HBR3), Kwaye ukuya kuthi ga kwi-100W ye umthamo wokutshaja.Izinto ezingaphakathi kwintambo yokuqhaqha ziqinile ngokwenene.
I-USB PD3.1 iyeza
I-USB-IF Umbutho usandula ukukhulula i-USB Type-C intambo kunye nojongano olusemgangathweni lwenguqulelo ye-V2.1 ngoMeyi ka-2021, kunye nomgangatho we-USB PD3.1 okhawulezayo wobonelelo lwetshaja yakhutshwa ngokusesikweni, enokuxhasa ubuninzi betshaja yeadaptha yamandla angama-240W ac dc.
Kwi-USB PD3.1 entsha ekhawulezayo yokutshaja umgangatho we-adaptha yamandla, ukongeza ekwahluleleni i-USB PD3.0 kuluhlu lwamandla aqhelekileyo (SPR ngokufutshane), amanqanaba ombane amiselweyo amathathu (EPR ngokufutshane) ye-28V, 36V kunye ne-48V kunye nokuthathu okuhlengahlengiswayo. amanqanaba ombane (i-AVS ngokufutshane) yongezwa, kodwa ubuninzi bemveliso yangoku isekwi-5A.
Inokubonwa ukuba itshaja ye-140W ye-USB-C yamva nje ekhutshwe yi-Apple iya kuxhasa i-EPR yombane okhawulezayo wokutshaja kumgangatho omtsha we-28V, kwaye ifezekise i-28V/5A 140W amandla aphumayo.
Siqulunqe imbali yomgangatho wokutshaja weadaptha ye-USB, ithemba linokukunceda ukuba wazi ukuqonda utshintsho kwizigaba ezahlukeneyo.
Kutheni i-Apple ikhuthaza ngamandla i-USB PD3.1 ukutshaja ngokukhawuleza
Njengesiqhelo, ukuba iMacBook Pro 2021 ifuna ukufezekisa amandla okutshaja ayi-140W, inokuxhotyiswa ngetshaja enentambo yayo ye-MagSafe 3 njengomgangatho kwiminyaka embalwa eyadlulayo.Kutheni usebenzisa umthombo wokutshaja okhawulezayo we-140W USB-C + MagSafe 3 intambo ngeli xesha?
Kulapho kanye iApple imi khona kwi-USB-IF Association.Igama elipheleleyo le-USB-IF yiForam yabaSebenzi be-USB.Yasekwa ngo-1995 kwaye ikomkhulu layo likwi-United States.Yenziwe ngokudibeneyo yi-Apple, HP, Intel, Microsoft, Renesas, STMicroelectronics, TI Texas Instruments kunye nezinye iinkampani.
Inokubonwa ukuba i-Apple lilungu eliphambili le-USB-IF Association kwaye inyanzelekile ukuba izalisekise uthumo lwe-USB-IF Association.Umsebenzi we-USB-IF Association kukubonelela ngenkcazo yonxibelelwano oluqhelekileyo kunye nobunye ukwenza unxibelelwano kunye nokuhanjiswa phakathi kwekhompyuter kunye nezixhobo ze-peripheral lula kwaye zilungele, ukuphelisa ukuphazamiseka kokusebenzisa amakhadi angaphandle okanye ukutshintsha.
Ngaphantsi komgangatho we-USB PD3.0, ngenxa yokulinganiselwa kwee-terminals kunye neentambo, i-transmission current ye-USB-C inqunyelwe kwi-5A, i-voltage ye-USB PD3.0 yi-20V, kwaye amandla e-100W angakwazi ukuhlangabezana neemfuno zokutshaja kuphela. yeencwadana ezibhityileyo nezikhaphukhaphu, eziye zasikelwa umda Iimeko ezininzi zokusetyenziswa kwamandla aphezulu.Ukujonga kwingxelo yentengiso yangoku, kuyafana nakwiilaptop zemidlalo ezinomgangatho ophezulu wokusebenza osasebenzisa ujongano lokutshaja lweDC ukuphumeza ukutshaja kwamandla aphezulu.
Ngokucacileyo, oku ayisiyiyo into efunwa yi-USB-IF.
I-USB PD3.1 inokubonelela ngamandla ombane wokutshaja angama-240W ngokwandisa amandla ombane ukuya kwi-48V kunye ne-5A yangoku engatshintshwanga, egubungela phantse zonke iincwadi zemizobo esebenza ngokuphezulu ezizimeleyo, iindawo zokusebenza eziphathwayo kunye nezinye izixhobo zombane zedesktop, kwaye iya kuphucula ngakumbi i-USB PD. .Ukuthandwa kwemigangatho yokutshaja okukhawulezayo kwindawo yonikezelo lwamandla omthengi, ukubuyisela iiadaptha zamandla amakhulu emveli kunye neeadaptha ze-USB PD3.1.
Kuyaqondwa ukuba i-28V esanda kufakwa, i-36V kunye ne-48V yombane ihambelana nokusetyenziswa kweebhetri ezi-6, iibhetri ezi-8 kunye neebhetri ezili-10 ngokulandelanayo.Umgangatho wokutshaja okhawulezayo we-USB PD uye wandise iindawo ezininzi zesicelo, kuquka iikhomputha, iiseva, iimoto zokuqhuba kunye nonikezelo lwamandla onxibelelwano, njl.
Isishwankathelo sokugqibela
Ukukhutshwa kweMacBook Pro 2021 yeApple kuyenza i-epoch, kwaye impembelelo yayo, ubuncinci kwindawo yokutshaja, iyamangalisa.Kanye njengokuba i-Apple yakhupha i-MacBook entsha yokuqala exhasa i-USB PD ukutshaja ngokukhawuleza kwiminyaka esixhenxe eyadlulayo, isenokungaqondwa ngumntu wonke ekuqaleni, kodwa ixesha linike eyona mpendulo ilungileyo, kwaye ukutshaja okukhawulezileyo kwamandla kukamva.
Xa uphuhliso lomgangatho wokutshaja okhawulezayo we-USB PD3.0 wadibana ne-bottleneck, njengelungu eliphambili le-USB-IF Association, i-Apple yaphinda yakhokela, isungula i-140W yokutshaja ngokukhawuleza exhasa umgangatho we-USB PD3.1, kuba Ikamva lemarike yomthombo wokutshaja ngokukhawuleza libonisa indlela yophuhliso.
I-2021 16-intshi yeMacBook Pro ibhengeze i-USB PD3.1 yokutshaja i-accessory ekhawulezayo, esisisiqalo esihle kwiincwadana zamanqaku zeflegi ukuxhasa ukutshaja okukhawulezayo kwendawo yonke.Ewe, ikamva likwazele ngamathuba kunye nemingeni.Emva kokuba amandla ombane akhoyo ngoku anyuswe ukuya kwi-28V, yonke i-ecology yokutshaja nayo iya kuzisa utshintsho.Okokugqibela, masilwamkele utshintsho kwaye sijonge kwikamva.
Ngeli xesha, ukuba ufuna ukwazi malunga nomzi-mveliso ovelisa iitshaja ezikhawulezayo ze-140W, nceda uzive ukhululekile ukudibana nathi.
Ixesha lokuposa: Mar-01-2022