USB PD cov lus sib cuam tshuam txheej txheem kev kuaj mob daws teeb meem
Sep 19, 2019| Shenzhen Shenchuang Hi-tech Electronics Co., Ltd (SChitec) yog lub tuam txhab ua haujlwm siab uas tshwj xeeb hauv xov tooj accessories ntau lawm thiab muag khoom. Peb cov khoom tseem ceeb muaj xws li kev mus ncig, chargers tsheb, USB cables, fais fab nyiaj hauv tuam txhab nyiaj thiab lwm yam khoom siv digital.Tag nrho cov khoom muaj kev nyab xeeb thiab txhim khu kev qha, nrog cov cim styles.products dhau daim ntawv pov thawj xws li CE, FCC, ROHS, UL, PSE, C-Tick, thiab lwm yam. , Yog tias koj txaus siab rau, koj tuaj yeem tiv tauj ceo@schitec.com ncaj qha.
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USB PD cov lus sib cuam tshuam txheej txheem kev kuaj mob daws teeb meem
Apple MacBook txheeb xyuas cov lus PPS hauv SRC{{0}}CAP rau hauv cov ntaub ntawv hluav taws xob ruaj khov (38.8V/2.96A), thiab thov 1.5A ntawm 38.8V raws li qhov kev thov ntawm USB PD2.0, yog li ntawd lub MacBook qhia 60W them.
Kev nkag siab ntawm lub charger thiab lub zog MacBook tsis sib haum, thiab qhov ntsuas hluav taws xob tom ntej thiab cov zoo li tsis raug, yog li qhov tsis ua tiav ntawm Hard Reset pib dua yuav tshwm sim. Tom qab tag nrho, lub charger yog ib qho khoom siv passive, qhov teeb meem tseem ceeb yog vim li cas Apple MacBook tsis tuaj yeem txheeb xyuas cov lus PPS kom raug.
Raws li kev lag luam engineers rau lub charger head network, Apple txiav txim siab PPS hauv USB PD2.0, tab sis tsis kam nrog PPS ua rau qhov teeb meem no. Hauv kev sib txuas tiag tiag, peb kuj pom tias Dell XPS phau ntawv muaj teeb meem zoo sib xws, tab sis qhov teeb meem XPS mus ntxiv. Ntev npaum li lub charger xa cov lus PPS, phau ntawv yuav rov xa Hard Reset thiab rov pib dua lub charger. Thov voltage.
Hais txog qhov no, lub laptop yog ib yam khoom muaj txiaj ntsig, lub charger tsis tuaj yeem them cov phau ntawv; thawj cov tshuaj tiv thaiv tsis yog teeb meem phau ntawv, tab sis lub charger tawg. Qhov tseeb, lub charger tsis tawg, tab sis USB PD handshake raws tu qauv ntawm phau ntawv tsis haum lub charger, ua rau tsis ua hauj lwm them.
Laptop manufacturers yog loj heev. Lawv ceeb toom cov neeg siv khoom siv cov khoom siv qub hauv daim ntawv pov thawj thiab phau ntawv kom tau txais kev ua tau zoo tshaj plaws, tab sis cov neeg siv khoom xav tau cov khoom siv thib peb. Yuav ua li cas?
1. Lub charger thib peb tsis siv USB PD3.
2. Ntxiv ib qho kev txiav txim zoo rau lub charger. Thaum lub charger pom qhov tshwm sim zoo li no, tom qab kev pib dua passive, USB PD2.0 raws tu qauv tau rov muab los txhawb cov khoom siv no.