hTC 10 的 USB Type-C快充有狀況?Google - 手機討論

By Irma
at 2016-04-24T09:37
at 2016-04-24T09:37
Table of Contents
hTC 10 的 USB Type-C 快充有狀況?Google 工程師:規格不太對
http://3c.ltn.com.tw/news/24053
http://i.imgur.com/7AHkwiU.jpg
hTC 10 的 USB Type-C 快充功能,被 Google 工程師認為有規格不符的問題(圖/美聯
社)
還記得曾經揭發 Amazon 上有多款 USB Type-C 線不符規定,使用後可能會導致電子裝置
燒毀狀況的 Google 工程師 Benson Leung 嗎?現在他進一步檢視了 hTC 10 和 LG G5
的 USB Type-C 規範,卻指出這兩款手機同樣存在著使用風險。但原因並非出在 hTC 或
LG 身上,而是因為 Qualcomm!
根據《9to5Google》的報導,Benson Leung 指出使用在 hTC 10 和 LG G5 兩款手機上的
USB Type-C 傳輸介面,恐怕有不符合標準規範的疑慮。而導致這個問題的關鍵在於
Qualcomm 的 QC 3.0 快充功能,這項功能的設計似乎超出了 USB Type-C 原本的標準。
http://i.imgur.com/jOSH9Sa.png
該工程師認為,這個問題的關鍵在 QC 3.0 快充技術與 USB Type-C 規範不同(圖/
Androidauthrity)
具體而言,QC 3.0 是透過加大電壓的方式來完成快速充電,也就是 9V/2A 標準,但若是
注意到 USB Type-C 的標準規範,也就是 Vbus 供電不能超過 5V,這兩款手機透過 USB
Type-C 使用 QC 3.0 快充功能,似乎有超過標準範圍的安全疑慮。
因此 Benson Leung 並不推薦在 USB Type-C 傳輸介面的機種上使用 QC 3.0 快充,儘管
它可以帶來極快的充電表現。相較之下 Google 的做法,在 Nexus 6P 上也只採取了
5V/3A 的充電規範,仍然可以達到快速充電的效果。
---
雖然Benson Leung說功能的設計似乎超出Type C原本的標準
但 Micro USB Vbus 供電好像也不能超過 5V
USB 2.0 Specification
http://www.usb.org/developers/docs/usb20_docs/
看大家用QC 2.0用的也是蠻開心的啊......
看有沒有比較了解這方面規格的人能出來解惑一下XDDD
--
http://3c.ltn.com.tw/news/24053
http://i.imgur.com/7AHkwiU.jpg

社)
還記得曾經揭發 Amazon 上有多款 USB Type-C 線不符規定,使用後可能會導致電子裝置
燒毀狀況的 Google 工程師 Benson Leung 嗎?現在他進一步檢視了 hTC 10 和 LG G5
的 USB Type-C 規範,卻指出這兩款手機同樣存在著使用風險。但原因並非出在 hTC 或
LG 身上,而是因為 Qualcomm!
根據《9to5Google》的報導,Benson Leung 指出使用在 hTC 10 和 LG G5 兩款手機上的
USB Type-C 傳輸介面,恐怕有不符合標準規範的疑慮。而導致這個問題的關鍵在於
Qualcomm 的 QC 3.0 快充功能,這項功能的設計似乎超出了 USB Type-C 原本的標準。
http://i.imgur.com/jOSH9Sa.png

Androidauthrity)
具體而言,QC 3.0 是透過加大電壓的方式來完成快速充電,也就是 9V/2A 標準,但若是
注意到 USB Type-C 的標準規範,也就是 Vbus 供電不能超過 5V,這兩款手機透過 USB
Type-C 使用 QC 3.0 快充功能,似乎有超過標準範圍的安全疑慮。
因此 Benson Leung 並不推薦在 USB Type-C 傳輸介面的機種上使用 QC 3.0 快充,儘管
它可以帶來極快的充電表現。相較之下 Google 的做法,在 Nexus 6P 上也只採取了
5V/3A 的充電規範,仍然可以達到快速充電的效果。
---
雖然Benson Leung說功能的設計似乎超出Type C原本的標準
但 Micro USB Vbus 供電好像也不能超過 5V
USB 2.0 Specification
http://www.usb.org/developers/docs/usb20_docs/
看大家用QC 2.0用的也是蠻開心的啊......
看有沒有比較了解這方面規格的人能出來解惑一下XDDD
--
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手機
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