小米67W閃充套裝搭配小米11T快充測試 - 手機討論
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By Joe
at 2021-11-18T18:59
at 2021-11-18T18:59
Table of Contents
狼窩好讀版:
https://wolflsi.pixnet.net/blog/post/69868678
此為小米11T內隨附的充電器及專用充電傳輸線,支援小米閃充協議
產品規格:
型號:MDY-12-EJ
輸入:AC100-240V,1.7A,50/60HZ
標準輸出:5V/3A
小米閃充輸出:電壓5-20V,電流6.2-3.25A
輸出功率:67W(最大)
▼充電器本體採白色外殼,側面印上”67W”、”小米通訊有限公司”及”小米設計”英
文字樣,插頭不可收折
https://i.imgur.com/m1I47e7.jpg
▼本體頂部有橘色USB-A輸出埠
https://i.imgur.com/LI60JnL.jpg
▼本體底部印上名稱、型號、輸入/輸出規格、輸出功率、安規/BSMI認證、產地
https://i.imgur.com/NZSkgGY.jpg
▼本體的尺寸為56.1(不含插頭)x49.6x28.1mm
https://i.imgur.com/izkhhUE.jpg
▼本體的重量為100克
https://i.imgur.com/h9kNt0h.jpg
▼小米閃充專用USB-A to USB-C充電傳輸線,總長度94公分,兩端接頭內部採用橘色塑料
https://i.imgur.com/4ujAPqo.jpg
▼線路直徑為4.1mm
https://i.imgur.com/GfynsD5.jpg
▼USB-A接頭尺寸為27.1(不含金屬接頭)x14.3x6.9mm
https://i.imgur.com/QYk8kdB.jpg
▼USB-C接頭尺寸為29.1(不含金屬接頭)x12.2x6.3mm
https://i.imgur.com/SPdtQOF.jpg
▼充電定義支援PD2.0/3.0、QC2.0/3.0、SAMSUNG 5V/2A、BC1.2、DCP 1.5A
https://i.imgur.com/3xSrjCg.jpg
▼搭配專用線,標準固定檔提供5V/3A、9V/3A、15V/3A、20V/3.25A
https://i.imgur.com/SbfpHKf.jpg
▼使用專用線連接支援小米閃充協議裝置,會顯示三組隱藏PPS檔:3.6-10V/6.2A、
3.6-11V/6.1A、3.6-20V/3.25A
https://i.imgur.com/x2wIAxO.jpg
▼使用專用線連接支援小米閃充協議裝置時所支援的PDO列表
https://i.imgur.com/wyk686P.jpg
▼各組輸出轉換效率表,空載下交流輸入功率為0.05W,整體轉換效率在86.6%至90.6%之
間
https://i.imgur.com/QJSLGFT.jpg
▼固定檔5V輸出負載測試,隨著電流增加,輸出電壓下降,當輸出電流超過3.2A便會截止
https://i.imgur.com/3CUWbhW.jpg
▼固定檔9V輸出負載測試,隨著電流增加,輸出電壓下降,當輸出電流超過3.2A便會截止
https://i.imgur.com/JW9WztL.jpg
▼固定檔15V輸出負載測試,隨著電流增加,輸出電壓下降,當輸出電流超過3.2A便會截
止
https://i.imgur.com/E5XCEg4.jpg
▼固定檔20V輸出負載測試,隨著電流增加,輸出電壓下降,當輸出電流超過3.4A便會截
止
https://i.imgur.com/NbnND6b.jpg
▼小米閃充第一組PPS檔3.6V輸出負載測試,隨著電流增加,輸出電壓下降,當輸出電流
超過6.2A便會截止
https://i.imgur.com/xEbBMLf.jpg
▼小米閃充第一組PPS檔10V輸出負載測試,隨著電流增加,輸出電壓下降,當輸出電流超
過6.2A便會截止
https://i.imgur.com/f37Duch.jpg
▼小米閃充第二組PPS檔3.6V輸出負載測試,隨著電流增加,輸出電壓下降,當輸出電流
超過6.2A便會截止
https://i.imgur.com/6oSUL7r.jpg
▼小米閃充第二組PPS檔11V輸出負載測試,隨著電流增加,輸出電壓下降,當輸出電流超
過6.1A便會截止
https://i.imgur.com/pcneCXr.jpg
▼小米閃充第三組PPS檔3.6V輸出負載測試,隨著電流增加,輸出電壓下降,當輸出電流
超過3.3A便會截止
https://i.imgur.com/5U2lW6t.jpg
▼小米閃充第三組PPS檔20V輸出負載測試,隨著電流增加,輸出電壓下降,當輸出電流超
過3.3A便會截止
https://i.imgur.com/xlj1M2h.jpg
▼實際搭配小米11T手機,從電量4%充至100%的電壓(紅)/電流(藍)/電能(綠)曲線紀錄圖
。總共耗時43分13秒,總充入電能20.85Wh
https://i.imgur.com/2CbmcNJ.jpg
測試總結:
◆充電器空載功耗0.05W,最低效率為86.6%,最高效率為90.6%
◆充電器連接一般USB-A裝置時,無法使用小米閃充。要使用專用充電傳輸線,連接支援
小米閃充裝置,才會出現隱藏的PPS電壓電流組,缺一不可
◆觀察11T充電曲線,一開始觸發至9V輸出,之後電流開始上拉至6.2A最大值,然後呈現
階梯分段下降,電流越大時維持時間越短,在16:09至19:33之間電流維持在較低點,之後
19:39電流再度上拉並開始進入緩降階段。最後接近充飽時電壓降至5V,同時充電電流亦
開始緩降直到完全充飽,費時43分13秒,充入20.85Wh電能
報告完畢,謝謝收看
--
https://wolflsi.pixnet.net/blog/post/69868678
此為小米11T內隨附的充電器及專用充電傳輸線,支援小米閃充協議
產品規格:
型號:MDY-12-EJ
輸入:AC100-240V,1.7A,50/60HZ
標準輸出:5V/3A
小米閃充輸出:電壓5-20V,電流6.2-3.25A
輸出功率:67W(最大)
▼充電器本體採白色外殼,側面印上”67W”、”小米通訊有限公司”及”小米設計”英
文字樣,插頭不可收折
https://i.imgur.com/m1I47e7.jpg
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https://i.imgur.com/LI60JnL.jpg
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https://i.imgur.com/NZSkgGY.jpg
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https://i.imgur.com/izkhhUE.jpg
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https://i.imgur.com/h9kNt0h.jpg
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https://i.imgur.com/4ujAPqo.jpg
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https://i.imgur.com/GfynsD5.jpg

https://i.imgur.com/QYk8kdB.jpg

https://i.imgur.com/SPdtQOF.jpg

https://i.imgur.com/3xSrjCg.jpg
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https://i.imgur.com/SbfpHKf.jpg
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3.6-11V/6.1A、3.6-20V/3.25A
https://i.imgur.com/x2wIAxO.jpg
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https://i.imgur.com/wyk686P.jpg
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間
https://i.imgur.com/QJSLGFT.jpg
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https://i.imgur.com/3CUWbhW.jpg
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https://i.imgur.com/JW9WztL.jpg
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止
https://i.imgur.com/E5XCEg4.jpg
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止
https://i.imgur.com/NbnND6b.jpg

超過6.2A便會截止
https://i.imgur.com/xEbBMLf.jpg

過6.2A便會截止
https://i.imgur.com/f37Duch.jpg

超過6.2A便會截止
https://i.imgur.com/6oSUL7r.jpg

過6.1A便會截止
https://i.imgur.com/pcneCXr.jpg

超過3.3A便會截止
https://i.imgur.com/5U2lW6t.jpg

過3.3A便會截止
https://i.imgur.com/xlj1M2h.jpg

。總共耗時43分13秒,總充入電能20.85Wh
https://i.imgur.com/2CbmcNJ.jpg

測試總結:
◆充電器空載功耗0.05W,最低效率為86.6%,最高效率為90.6%
◆充電器連接一般USB-A裝置時,無法使用小米閃充。要使用專用充電傳輸線,連接支援
小米閃充裝置,才會出現隱藏的PPS電壓電流組,缺一不可
◆觀察11T充電曲線,一開始觸發至9V輸出,之後電流開始上拉至6.2A最大值,然後呈現
階梯分段下降,電流越大時維持時間越短,在16:09至19:33之間電流維持在較低點,之後
19:39電流再度上拉並開始進入緩降階段。最後接近充飽時電壓降至5V,同時充電電流亦
開始緩降直到完全充飽,費時43分13秒,充入20.85Wh電能
報告完畢,謝謝收看
--
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By George
at 2021-12-13T04:02
at 2021-12-13T04:02
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at 2021-12-16T13:30
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at 2021-12-13T04:02
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at 2021-12-16T13:30
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at 2021-12-13T04:02
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