Kev Hloov Kho Tshiab ntawm Kev Ua Raws Cai ntawm USB
Ib nrab xyoo dhau los USB Cov ntaub ntawv txoj cai pov thawj ua rau daim ntawv thov tsis ua tiav thaum USB-IF, EU thiab Saudi Arabia tau nthuav tawm kev hloov kho txoj cai tswjfwm hnyav txij li xyoo 2025 ~ 2026 nrog cov cai hloov tshiab tseem ceeb tau muab tso rau hauv qab no.
1.EU Universal Charger Directive (EU 2022/2380) Qhov Xwm Txheej Ua Haujlwm Tshiab Tshaj Plaws Ob-theem yuav tsum tau ua raws li Hom-C lub sijhawm ua haujlwm:
- Theem 1 (Lub Kaum Ob Hlis 28, 2024): 13 pawg suav nrog xov tooj ntse, ntsiav tshuaj, lub koob yees duab digital, lub mloog pob ntseg, lub tshuab ua si portable, e-reader, Bluetooth speaker, keyboard, nas thiab wireless router xav tau Hom-C interface ruaj khov rau kev nkag mus rau hauv EU kev lag luam;
- Theem 2 (Plaub Hlis 28, 2026 twb siv tau lawm): Txhua lub khoos phis tawj laptop tshiab uas muag hauv EU yuav tsum muaj txoj cai tswj hwm qhov chaw nres nkoj Hom-C uas yuav tsum muaj cov khoom them ceev ceev >15W uas xav tau kev txhawb nqa USB PD raws li txoj cai.
Tus qauv kev cai lij choj ntawm EU siv EN IEC62680 series: IEC62680-1-2 rau USB PD specification & IEC62680-1-3 rau Hom-C connector/cable criteria. Cov lus qhia EU RED tam sim no siv 2022-version EN standard thaum hloov kho PD3.2 V1.1 & Hom-C2.4 specs tswj hwm tag nrho cov kev sib raug zoo rov qab rau kev xa daim ntawv pov thawj. Cov Lus Qhia Ntxiv ntawm EU Ecodesign Regulation (EU) 2025/2052 tsom mus rau sab nraud AC-DC adapter USB-C kev ua raws li yuav tsum muaj thaum Lub Kaum Ob Hlis 14, 2028 nrog rau 3-xyoo hloov pauv txij li Lub Kaum Ib Hlis 2025 kev tso tawm.
Kev piav qhia tseem ceeb txog kev cai lij choj: Txoj cai EU tsuas yog yuam kom ua raws li tus qauv IEC62680 yam tsis tas yuav tsum muaj USB-IF TID ua daim ntawv pov thawj kev lis kev cai; cov chaw tsim khoom tuaj yeem txais daim ntawv qhia kev xeem IEC62680 los ntawm cov chaw kuaj mob thib peb + kev tshaj tawm tus kheej kom ua tiav CE yam tsis tas yuav muaj daim ntawv pov thawj TID, txawm hais tias feem ntau cov neeg faib khoom hauv Tebchaws Europe xav tau TID ua qhov kev txwv QC sab hauv. USB-IF txoj kev ua raws li EU Conformity IEC62680 yog kev pabcuam yooj yim rau kev lag luam tsis yog qhov yuav tsum tau ua raws li txoj cai.

2. Txoj Cai Tswjfwm ntawm Saudi Arabia SASO & CST Hom-C Txoj Cai Tswjfwm Hom-C hauv zos ob theem uas tau muab los ntawm Saudi Communications Commission (CST) & SASO tus qauv chaw ua haujlwm ua ke:
- Theem 1 (Lub Ib Hlis 1, 2025): Cov npe khoom siv hluav taws xob zoo ib yam li EU siv qhov chaw nres nkoj Hom-C;
- Theem 2 (Plaub Hlis 1, 2026 siv tau): Cov khoos phis tawj tau ntxiv rau hauv qhov yuav tsum tau ua Hom-C rau kev nkag mus rau hauv kev lag luam Saudi los ntawm SABER daim ntawv pov thawj platform ua raws li SASO IEC62680-1-2: 2023 & SASO IEC62680-1-3: 2023 tus qauv tshiab (cov ntawv xeem xyoo 2017 tsis lees txais los ntawm cov chaw kuaj hauv zos).
Qhov txawv ntawm qhov yuav tsum tau ua ntawm tus neeg faib khoom los ntawm EU: Txawm hais tias txoj cai lij choj ntawm Saudi tsis teeb tsa TID ua daim ntawv pov thawj SABER PCoC/SC, cov neeg xa khoom loj hauv zos xav tau USB-IF TID rau cov khoom xa tuaj, ua rau TID yog qhov yuav tsum tau nkag mus rau kev lag luam rau kev xa khoom hauv Saudi. Kev saib xyuas kev lag luam ntawm Saudi ua qhov kev tshuaj xyuas cov ntaub ntawv txhua xyoo uas tshem tawm daim ntawv pov thawj xa khoom SC tawm tsam cov khoom tsis ua raws li txoj cai.
3.USB-IF Kev Hloov Kho Sab Hauv Kev Tswj Xyuas:
Yuav Tsum Tau Ua Kev Xeem Fais Fab D3 txij lub Cuaj Hlis 1, 2025 Txhua daim ntawv pov thawj USB3.2 & USB4 uas nyuam qhuav xa tuaj ntxiv rau kev tshuaj xyuas kev siv fais fab tob D3 uas tsis zam tus nqi ntxiv USD1,500 ~ 2,000 rau ib yam khoom nrog rau daim ntawv thov zam tshwj xeeb uas xav tau peb lub hlis ua ntej xa daim ntawv USB-IF.
4. Cov Lus Qhia Txog Daim Ntawv Pov Thawj Tshiab PD3.2 V1.1 & USB4 V2.0
Cov lus qhia tshwj xeeb PD tau hloov kho dua tshiab los ntawm PD3.1 mus rau PD3.2 V1.1 nrog rau cov lus qhia tshiab rau kev xeem uas siv tau rau Q4 2024 & Cov lus qhia tshwj xeeb ntawm Type-C cable tau hloov kho dua tshiab rau Release2.4 nrog rau plaub qhov tseem ceeb uas yuav tsum tau hloov kho tshiab rau kev xeem:
- AVS qhov hluav taws xob hloov kho tau yuav tsum muaj rau >27W lub zog adapter ua kom muaj kev hloov kho hluav taws xob 100mV-kauj ruam ntawm 9 ~ 15V / 9 ~ 20V hloov cov iav hluav taws xob sib cais;
- Kev xeem FRS Fast Role Swap Initial Sink yuav tsum tau ua thaum daim ntawv pov thawj Initial Source tseem tsis tau qhib;
- Lub charger ntau lub qhov (multi-port charger) uas thov kom muaj peev xwm sib koom fais fab xav tau kev sim sib koom ua ke uas ua tiav ≥7.5W instantaneous output rau cov khoom siv tshiab uas tau ntsaws rau hauv 3-vib;
- Daim ntawv pov thawj qhov chaw nres nkoj EPR 240W muaj nrog kev pom zoo ntawm ntau qhov chaw nres nkoj EPR tos txog kev tshaj tawm USB-IF yav tom ntej.
Lub sijhawm hloov pauv: 18-lub hlis rau cov chip semiconductor, 24-lub hlis rau cov khoom tiav lawm; PD3.1 & PD3.2 yog ib ntus sib luag tau txais tab sis kev tsim kho tshiab pom zoo kom siv ncaj qha rau PD3.2 version tshiab tshaj plaws rau kev sib raug zoo mus sij hawm ntev.
USB4 V2.0 (80Gbps bidirectional +240W PD fais fab) ua raws li txoj cai cim ntim khoom tshiab: Lub pob khoom sab nraud yuav tsum sau cov ntawv lo "USB 80Gbps" / "USB40Gbps" uas tso cai rau kev ntxiv "USB4 Version2.0" cim kev txawj ntse thaum txwv tsis pub tsuas yog "USB440Gbps" cim rau ntawm 80Gbps cov khoom; USB4 daim ntawv pov thawj raug cai tsuas yog muaj nyob ntawm PIL Platform Interoperability Lab es tsis yog kev cob qhia ua raws li txhua peb lub hlis.
5. Microsoft WHCP Windows11 Device Extra USB-C Yuav Tsum Tau
Cov khoom siv tau ntawv pov thawj Windows11 WHCP xav tau cov ntaub ntawv ua haujlwm puv ntoob + fais fab Hom-C chaw nres nkoj tsis suav nrog qhov them-tsuas yog luv luv interface nrog kev tshuaj xyuas kev sib raug zoo ntawm USB protocol rau WHCP kev tshuaj xyuas (kev siv tus neeg thov tshiab yam tsis muaj kev txwv rov qab rau cov khoom siv qub uas twb muaj lawm).
6. Lub Rooj Sib Tham Txog Kev Ua Raws Cai #141 USB-IF Txhua Peb Hlis (Lub Yim Hli 4~7,2026 Portland USA) Lub Sij Hawm Kawg Rau Kev Sau Npe:
Lub Xya Hli 19, 2026 tshwj xeeb rau USB-IF cov tswv cuab lag luam nrog kev kuaj xyuas dawb hauv tsev:
✅Cov khoom pov thawj txais tau: USB2.0/3.1Gen1/Gen2, PD3.2 chip/power adapter (PPS xaiv tau), ib lub/ntau lub qhov (EPR ua raws li), lub txhab nyiaj fais fab, lub charger sib koom, FRS Initial Sink, E-Marker EPR cable + EU IEC62680 conformity track tshwj xeeb;
❌Tsis muaj daim ntawv pov thawj raug cai: USB4 ntaus ntawv, PPS-enabled sink charger, multi-EPR source port khoom, FRS Initial Source (txhua yam tsuas yog kev sim ua ntej xwb). Kev npaj rau tus neeg thov: Daim ntawv VIF V3.32 tus qauv + daim duab khoom + ob-unit kuaj qauv (ib lub roj teeb puv, ib lub roj teeb khoob rau cov khoom siv hluav taws xob siv roj teeb).
7. Txoj Cai Zam Txim Rov Qab Sim Dua 180 Hnub rau QPRDv4 Kev Tsim Nyog Zoo Sib Xws
Cov khoom tau ntawv pov thawj muaj 180 hnub kev zam tsis pub hloov ib nrab yam tsis tas yuav kuaj dua rau kev kho kom zoo nkauj xws li xim plhaub, ntim sab nraud thiab hloov cov khoom siv tsis yog hluav taws xob; kev hloov kho PCB layout/control chip tsis tsim nyog kev zam uas yuav tsum tau kuaj xyuas ntxiv tag nrho. Kev npaj OEM tso cai rau cov khoom tiav lawm tau txais TID raug cai ntawm tus neeg muag khoom uas tau ntawv pov thawj ua ntej yam tsis tas yuav kuaj ob zaug los ntawm kev tso cai ntawm tus neeg muag khoom USB-IF rau kev txo tus nqi ntau SKU.










