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2023 @ Ryoutei USB PD AC @puhitaku

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2 Takumi Sueda @puhitaku HOMMA 
 Inc. 
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Linux Linux 2 3 3

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AC 5

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🤢 6

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🤢 7

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USB PD AC

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AC

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USB PD

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USB PD USB 5V USB Type-C USB PD Revision 2 . 0 USB 5V 1 2 (Programmable Power Supply) : 5V, 9 V, 12 V, 15 V, 20 V : 3.3V 21V 20mV Revision 3 . 0 Type-C 3 PD Power Delivery 13 1 Qualcomm Quick Charge OPPO VOOC USB-IF 2 Rev. 1 . 0 Vbus Type-A/B 3 Type-C CC Vbus Type-A/B Photo by Pierre Lecourt CC BY-NC-SA 2 . 0

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USB Type-C DC PD IC eMarker 5A 3A 20V 5 A = 100 W PD 15

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PD

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PD USB 30 13 DC PPS 17 Nintendo Wii: 12V : 12V 3 A Nintendo 6 4 : 12 V 3.3V : 12V

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PD

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PD PD 12V optional 12V PD 12V PPS : WITRN U 3 19 TEPRA PD PPS 1 1 V

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PD

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PD PD EPR - Extended Power Range 48V 5 A = 240 W : MacBook Pro ( 16 -inch, 202 1 ) EPR AVS (Adjustable Voltage Supply) 100W 2 40 W 5V 20 V SPR (Standard Power Range) SPR + PPS EPR + AVS 21 EPR

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AC

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USB Power Delivery | USB-IF 
 http: // bit.ly/3Rfh9VD 
 https: // www.usb.org/document-library/usb-power-delivery USB 6 USB USB PD - @IT 
 http: // bit.ly/3j4LoSN 
 https: // atmarkit.itmedia.co.jp/ait/articles/1812/14/news027.html 23