Cov zis hluav taws xob ntawm USB lub charger feem ntau yog li ntawm 4.2V, thiab cov zis tshaj plaws lub zog feem ntau yog txwv rau 2.5W. Tsis tas li ntawd, USB charger nrog lub zog ntawm ntau dua 10w (piv txwv li 5V 2A) tuaj yeem hu ua kev them nyiaj sai.
Hom thiab cov qauv ntawm USB Chargers
USB 2. {{{{}}: Cov zis voltage yog 5V, qhov siab tshaj plaws tam sim no yog 500ma, thiab kev kis tau nrawm yog 480Mbps. Haum rau feem ntau cov laus thiab cov ntsiav tshuaj tshiab, cov ntsiav tshuaj thiab lwm cov khoom siv USB.
USB 3. {{{{{}}: Cov zis voltage tseem yog li 5v, tab sis nws tsuas yog siv rau cov ntaub ntawv kis tau sai, tab sis nws yog qhov nrawm dua li USB 2.0.
USB Hom-C: Txhawb cov khoom siv siab dua thiab muaj zog, thiab yog siv ntau hauv cov khoom siv niaj hnub thiab cov thev naus laus zis ceev. Piv txwv li, kev them nyiaj siv USB hom-A / B incharet yuav tsuas yog muab qhov siab tshaj plaws them nyiaj ntawm 5V @ 900ma tsis muaj nqi rau lub zog ntawm 4.5W.
Daim Ntawv Thov Ntawm USB Chargers
Cov khoom siv txawb: Siv dav hauv cov khoom siv smartshones xws li smartphones, cov ntsiav tshuaj thiab cov ntaub ntawv sib kis thiab them nyiaj ntau. Khoos phib tawj peripherals: xws li cov khoom keyboard, nas, cov tshuab luam ntawv sab nraud, micro usb cuam tshuam tseem dav siv nyob rau hauv cov khoom siv no. Hauv cov twj siv hluav taws xob: xws li cov twj siv tsheb thiab cov khoom siv infotainment, txhawb kev sib txuas cov smartphones thiab lwm yam khoom siv los ntawm micro USB cuam tshuam. Cov khoom siv hauv tsev: xws li cov khoom siv ntse, kev ua si thiab ntse hauv tsev cov khoom siv, micro USB interfaces yog siv los txuas cov khoom siv sab nraud thiab kom muaj ntau yam haujlwm.
