How is the future trend of PD3.2 AVS protocol?
Mar .21.2026
With the release of the iPhone 17 series in 2025 and the official application of the PD 3.2 SPR AVS protocol on its newly launched 40W dynamic power adapter, the fast charging industry is ushering in an important technological iteration. This new standard, launched by the USB-IF Association, is reshaping the fast charging ecosystem in the power range below 100W from both core technology and market structure perspectives.