Ngo-1 ekuseni ngo-Okthoba 19, 2021, i-Apple yabamba umcimbi wokumemezela ngokusemthethweni i-Macbook PRO 2021 ene-M1 PRO/M1 MAX processor, okuyi-Macbook PRO yokuqala enokushaja okusheshayo kwe-USB PD3.1.I-Apple ene-140W USB-C entsha kanye nekhebuli bayizinga elisha le-USB PD3.1.
IMacBook Pro
Kule ngqungquthela yabezindaba, i-Apple ikhiphe i-intshi engu-14 inch kanye ne-16 inch Macbook Pro, futhi inamaphrosesa amabili amasha we-5nm ekusebenzeni okunamandla kwe-Macbook Pro 2021, ngokulandelana i-M1 Pro ne-M1 MAX.
I-MacBook Pro engu-14-intshi inezinguqulo ezimbili, zombili ezinama-chips e-M1 Pro;kunezinhlobo ezintathu ze-MacBook Pro engu-16-intshi, ezimbili ezinama-Pro chips nenye enama-chips e-M1 MAX.
I-Macbook Pro 2021 16-inch eneshaja entsha engu-140W USB-C, eklanywe uchungechunge lwamashaja we-Apple USB-C, kodwa inonxande esikhundleni sesikwele.
I-Macbook Pro 2021 eneshaja entsha engu-67W USB-C yemodeli ephansi engu-14-intshi kanye neshaja engu-96W USB-C yemodeli ephezulu engu-14-intshi.Wonke amamodeli anentambo kazibuthe yamamitha angu-2 i-MagSafe 3 ene-USB-C.
Iphrosesa ye-M1 Pro/M1 MAX inesilawuli se-Thunder esakhelwe ngaphakathi, futhi i-Macbook Pro 2021 inamachweba amathathu e-Thunder 4 asebenza ngokugcwele asesimweni se-USB-C, wonke asekela ukudluliswa kwedatha okungu-40Gbps kanye nokudluliswa kwevidiyo okungu-6K@60Hz.Ngaphezu kwalokho, inokukhishwa kwevidiyo ye-HDMI, isifundi sekhadi le-SDXC kanye nesixhumi esibonakalayo samahedisethi esingu-3.5mm.
Kunohlu lwe-adaptha yamandla ye-MacBook, ukushaja okujwayelekile okujwayelekile kwe-Apple kwe-MacBook entsha yokuqala ngu-29W, bese bethula imikhiqizo ye-MacBook ene-adaptha yamandla engu-30W, 61W, 87W, 96W njalonjalo.
Ngo-2021, ngokukhishwa kwe-Macbook Pro 2021, ama-laptops e-Apple azongena ngokugcwele esikhathini sokushaja okusheshayo esingu-140W, futhi kulindeleke ukuthi abe umkhiqizi wokuqala emhlabeni we-USB PD3.1 eshaja ilaptop ejwayelekile.
Kungabonakala ukuthi usayizi omkhulu wencwajana, izinga eliphezulu, ukusebenza okungcono, kanye nokusetshenziswa kwamandla okuphezulu.Ngakho-ke, i-Apple inikeza izinto zikagesi ezishaja ngokushesha ezinamagiya wamandla ahlukene wezincwadi ze-MacBook ezinosayizi namazinga ahlukene.
40W USB-CI-adaptha yamandla
I-Apple iza ejwayelekile ne-adaptha yamandla engu-140W USB-C ye-16-inch MacBook Pro, i-adaptha yamandla yokuqala emhlabeni esekelwe ezingeni lokushaja elisheshayo le-USB PD3.1.I-MacBook Pro entsha kungenzeka futhi isekele ubuchwepheshe obusha bokushaja obusha be-USB PD3.1.
Ishaja ye-Apple 140W USB-C iyi-adaptha yamandla esheshayo ye-USB PD3.1 yokuqala emhlabeni, ikakhulukazi ngenxa yokuthi i-Apple njengelungu eliyinhloko le-USB-IF Association, izibophezele ekukhuthazeni ukuqaliswa nokuthuthukiswa kobuchwepheshe bokushaja okusheshayo be-USB PD kusukela kwakhululwa iMacBook yokuqala entsha esekela ukushaja okusheshayo kwe-USB PD ngo-2015. Njengamanje, i-Apple inamapeni amaningi, amaphilisi, omakhalekhukhwini kanye neminye imikhiqizo esekela ukushaja okusheshayo kwe-USB PD.
I-Apple isivele inamashaja angu-10 e-adaptha ye-USB-C esheshayo ye-AC dc, okuyi-18W kuphela ne-20W engezamafoni nama-i pad.Ezinye izinhlobo eziyisishiyagalombili zama-MacBooks.I-16-inch MacBook Pro 2021 ene-140W USB C PD ac dc i-adaptha yamandla eshesha okokuqala ngqa.
Ikhebula le-USB PD3.1
I-MacBook ekhishwe yi-Apple isekela kokubili i-MagSafe 3 ne-USB-C yokuxhumana ukuze ishaje.
Ekuqaleni kuka-2006, i-MacBook ene-interface yokushaja kazibuthe emise okwe-T ye-MagSafe 1, kwathi ngo-2010, yashintshwa yaba i-MagSafe 2 emise okwe-L. Ku-iMac ekhishwe ngo-Ephreli walo nyaka, i-Apple iphinde yamukela amandla kazibuthe anemisebenzi eminingi. isikhombimsebenzisi sokuhlinzeka.
I-MacBook Pro engu-16-inch eneshaja ye-adaptha yamandla engu-140W USB-C ac dc, kanye namamitha angu-2 USB-C kuya kukhebula lokushaja le-MagSafe 3.Lena ikhebula lokuqala embonini elisekela ukushaja okusheshayo kwe-USB PD3.1.Ifakwe ohlwini ku-Apple Store ngokwehlukana, intengo yokuthengisa ingu-340RMB.Ngokusekelwe kukhebula le-MagSafe 3, i-MacBook Pro engu-16-inch ingathola amandla amakhulu okushaja angu-140W.
Kodwa-ke, kufanele kuqashelwe ukuthi njengoba i-Apple kanye nemboni bengakayikhiphi esidlangalaleni ikhebula le-USB-C kuya ku-USB-C enezinga lokushaja elisheshayo le-USB PD3.1, noma ngabe i-16-inch MacBook Pro ingathola ukushaja okusheshayo okungu-140W nge-USB. -C interface?Akukacaci okwamanje.
Njengamanje, i-USB-IF isimemezele izinga lekhebula le-USB Type-C 2.1 futhi yamemezela ilogo yamandla elinganiselwe ye-USB Type-C entsha eqinisekisiwe.Ikhebuli eqinisekisiwe ye-USB Type-C izobonisa ilogo, isekele i-60W noma i-240W esanda kukhishwa njengoba kuchazwe incazelo ye-USB Power Delivery (USB PD) 3.1.
Eminyakeni embalwa edlule, i-Apple yethula ikhebula le-USB-C Thunderbolt 3 lamamitha angu-0.8 kuwebhusayithi yayo.Ayisekeli nje kuphela ukudluliswa kwedatha okungafika ku-40 Gbps, kodwa futhi ingafinyelela amandla okushaja afika ku-100W.
Ikhebula le-Apple lamamitha angu-2 we-gimli 3 Pro liwumklamo omnyama olulukiwe osekela ukudluliswa kwedatha kufika ku-40Gb/s kusixhumi se-li 3, i-10Gb/s USB 3.1 yokudlulisa idatha yesizukulwane sesibili, i-DisplayPort Video Output (HBR3), Futhi kufika ku-100W we umthamo wokushaja.Izinto ezingaphakathi kwekhebula le-disassembly ziqinile ngempela.
I-USB PD3.1 iyeza
I-USB-IF Association isanda kukhipha ikhebula le-USB Type-C kanye nenguqulo evamile ye-V2.1 yesixhumi esibonakalayo ngoMeyi 2021, kanye nezinga leshaja yokuphakelwa kwamandla okushesha kwe-USB PD3.1 likhishwe ngokusemthethweni, elingasekela ishaja enkulu ye-adaptha yamandla engu-240W ac dc.
Ezingeni elisha leshaja ye-adaptha yamandla asheshayo ye-USB PD3.1, ngaphezu kokuhlukanisa i-USB PD3.0 ebangeni lamandla elijwayelekile (i-SPR ngamafuphi), amazinga kagesi angaguquki amathathu (i-EPR ngamafuphi) angu-28V, 36V kanye no-48V kanye namathathu alungisekayo. Amazinga kagesi (amafushane ama-AVS) ayangezwa, kodwa umkhawulo wamanje ophumayo useku-5A.
Kungabonakala ukuthi ishaja yakamuva engu-140W USB-C ekhishwe i-Apple izosekela i-EPR yokushaja kagesi esezingeni elisha elingu-28V, futhi ithole amandla okukhipha angu-28V/5A 140W.
Sihlanganise umlando wezinga lokushaja i-adaptha ye-USB, sithemba ukuthi singakusiza ukwazi ukuqonda izinguquko ezigabeni ezihlukahlukene.
Kungani i-Apple ikhuthaza ngamandla ukushaja okusheshayo kwe-USB PD3.1
Njengenjwayelo, uma iMacBook Pro 2021 ifuna ukuzuza amandla okushaja angu-140W, ingafakwa ishaja enekhebula layo le-MagSafe 3 njengenjwayelo eminyakeni embalwa edlule.Kungani usebenzise umthombo wokushaja osheshayo ongu-140W USB-C + ikhebula le-MagSafe 3 ngalesi sikhathi?
Yilapho kanye i-Apple emi khona ku-USB-IF Association.Igama eliphelele le-USB-IF yi-USB Implementers Forum.Yasungulwa ngo-1995 futhi ikomkhulu layo lihlala e-United States.Yakhiwe ngokuhlanganyela yi-Apple, HP, Intel, Microsoft, Renesas, STMicroelectronics, TI Texas Instruments nezinye izinkampani.
Kuyabonakala ukuthi u-Apple uyilungu eliwumgogodla le-USB-IF Association futhi ubophekile ukufeza umgomo we-USB-IF Association.Umgomo weNhlangano ye-USB-IF ukuhlinzeka ngesixhumi esibonakalayo esijwayelekile nesibumbene sokudlulisa ukuze kwenziwe ukuxhumana nokudlulisa phakathi kwekhompiyutha nezinto ezisetshenziswayo kube lula futhi kube lula, kuqedwe ukuphazamiseka kokusebenzisa amakhadi angaphandle noma amaswishi.
Ngaphansi kwezinga le-USB PD3.0, ngenxa yemikhawulo yamatheminali namakhebuli, ukudluliswa kwamanje kwe-USB-C kukhawulelwe ku-5A, i-voltage ye-USB PD3.0 ingu-20V, futhi amandla angu-100W angahlangabezana nezidingo zokushaja kuphela. yezincwadi zokubhalela ezincane nezilula, ezilinganiselwe Izimo eziningi zokusetshenziswa kwamandla aphezulu.Uma sibheka impendulo yemakethe yamanje, kuyafana nakumakhompyutha aphathekayo adlalayo asebenza kahle asasebenzisa isixhumi esibonakalayo sokushaja se-DC ukuze athole ukushajwa kwamandla aphezulu.
Ngokusobala, lokhu akuyona into efunwa yi-USB-IF.
I-USB PD3.1 inganikeza amandla amakhulu okushaja angu-240W ngokwelula i-voltage ibe ngu-48V kanye ne-5A yamanje engashintshiwe, ehlanganisa cishe wonke amabhuku egeyimu ezithombe ezizimele ezisebenza kahle kakhulu, izindawo zokusebenza eziphathwayo kanye nezinye izinto zikagesi zedeskithophu, futhi izothuthukisa i-USB PD. .Ukuduma kwezindinganiso zokushaja okusheshayo endaweni yokuphakelwa kwamandla omthengi, esikhundleni sama-adaptha wamandla amakhulu amakhulu ngama-adaptha e-USB PD3.1 athuthukisiwe.
Kuyaqondakala ukuthi amandla kagesi angu-28V, 36V kanye no-48V asanda kwengezwa ahambisana nokusetshenziswa kwamabhethri angu-6, amabhethri angu-8 namabhethri angu-10 ngokulandelana.Izinga lokushaja ngokushesha le-USB PD liye lanweba izinkambu eziningi zezicelo ezintsha, okuhlanganisa amakhompyutha, amaseva, amadrayivu ezimoto namandla okuxhumana, njll., futhi ibona ngempela ukushaja okusheshayo kwe-PD yayo yonke into.
Isifinyezo sokugcina
Ukukhishwa kwe-Apple's MacBook Pro 2021 kwenza i-epoch, futhi umthelela wako, okungenani endaweni yokushaja, uyamangalisa.Njengoba nje i-Apple ikhiphe i-MacBook yokuqala entsha esekela ukushaja okusheshayo kwe-USB PD eminyakeni eyisikhombisa edlule, ingase ingaqondwa yiwo wonke umuntu ekuqaleni, kodwa isikhathi sinikeze impendulo engcono kakhulu, futhi ukushaja okusheshayo kwamandla aphezulu kuyikusasa.
Lapho ukuthuthukiswa kwezinga lokushaja okusheshayo kwe-USB PD3.0 kuhlangabezana nebhodlela, njengelungu eliwumgogodla le-USB-IF Association, u-Apple waphinda wahola, wethula ishaja esheshayo engu-140W esekela izinga le-USB PD3.1, ikusasa lemakethe yomthombo oshaja ngokushesha likhombisa isiqondiso sentuthuko.
I-MacBook Pro ka-2021 16-inch imemezele isisetshenziswa sokushaja esisheshayo se-USB PD3.1, okuyisiqalo esihle sezincwadi zokubhalela ezihamba phambili zokusekela ukushaja okusheshayo kwendawo yonke.Yebo, ikusasa nalo ligcwele amathuba nezinselele.Ngemuva kokuthi i-voltage ephumayo yamanje inyusiwe yaba ngu-28V, yonke i-ecology yokushaja nayo izoletha izinguquko.Okokugcina, asamukele ushintsho futhi sibheke ikusasa.
Ngalesi sikhathi, uma ufuna ukwazi ngefekthri ekhiqiza amashaja asheshayo angu-140W, sicela ukhululeke ukuxhumana nathi.
Isikhathi sokuthumela: Mar-01-2022