小米20W無線充電盤快充套裝版開箱 - 手機討論
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By Ingrid
at 2019-03-20T18:47
at 2019-03-20T18:47
Table of Contents
狼窩好讀版:
http://wolflsi.pixnet.net/blog/post/67841313
小米無線充電盤20W快充版MDY-10-EP規格:
適用機型:小米9、小米MIX 3、小米MIX 2S
輸入埠:USB-C
輸入:DC5-20V,最大1.35A
輸出:最大20W
隨附充電器MDY-10-EH規格:
輸入:100-240VAC/0.7A,50/60Hz
輸出:5V/3A、9V/3A、12V/2.25A、20V/1.35A,最大27W
外盒正面僅有充電盤照片
https://i.imgur.com/BjFQTDA.jpg
外盒背面上方為防拆一次性封條,下方為產品名稱、商標、產品規格、製造商資訊、認證
標誌及條碼
https://i.imgur.com/aON5p8W.jpg
產品名稱、產品規格、製造商資訊及認證標誌近照
https://i.imgur.com/VX9CReh.jpg
外盒左右側面分別印上商標及產品名稱
https://i.imgur.com/VNPTXdO.jpg
打開包裝,充電盤裝在塑膠泡殼中,其他配件則裝在紙盒內
https://i.imgur.com/Qbz3jJD.jpg
包裝內容有無線充電盤本體、USB-A to USB-C線、充電器、說明書及保證卡
https://i.imgur.com/v6RKVLa.jpg
馬卡龍造型的純白色充電盤,正面材質為白色矽膠軟墊,確保裝置放在上面時不會滑動或
刮傷
底座有指示燈開孔以及USB-C電源輸入插座
https://i.imgur.com/oVegKOa.jpg
充電盤背面中央也有白色矽膠軟墊,中央上面印上商標、產品名稱、型號、輸入/輸出規
格、製造商資訊、認證圖示及QR碼
https://i.imgur.com/b8In4Dh.jpg
底部環狀溝槽內有內部散熱用風扇通風口
散熱風扇在第一次插電時會自我檢測運轉幾秒鐘後就關閉,需要時才會啟動
https://i.imgur.com/tYoudMj.jpg
插上電源後,會先啟動自我檢測程序,測試時電源指示燈會閃三次,指示燈熄滅後表示已
準備好開始使用,放上無線充電裝置後,指示燈點亮表示正在充電中,發生錯誤時指示燈
會閃爍
https://i.imgur.com/aZKXst1.jpg
充電盤平常待機下便申請12V輸入
https://i.imgur.com/flfHgHi.jpg
放上支援無線充電的手機(三星S8),因為小米無線充電盤20W快充版無法支援三星的無線
閃充,所以手機只會顯示無線充電,無線充電功率走BPP(Baseline Power Profile)模式
,最高僅有5W
附註:小米無線充電盤20W快充版大於5W的輸出模式只支援WPC Qi EPP(Extended Power
Profile),不支援蘋果/三星/華為等其他無線快充
https://i.imgur.com/1wRwWwW.jpg
充電時輸入電壓電流變化情形,輸入電壓(紅色曲線)自我檢測時會短暫提升到15V,之後
降到12V並進入待命模式,隨著放上裝置/移除裝置而使電流(藍色曲線)產生變化
https://i.imgur.com/YQnl1zY.jpg
因手上測試裝置無法對應小米無線充電盤20W快充版5W以上的輸出模式,故僅測試5W傳輸
效率,為73%
https://i.imgur.com/dYHUmZO.jpg
使用5W輸出一小時後的本體正面及背面紅外線熱影像圖
https://i.imgur.com/E35kJhH.jpg
配件內包含一條USB-A to USB-C線及一個USB-A充電器MDY-10-EH
https://i.imgur.com/414op1s.jpg
充電器USB-A輸出埠位於頂部,底部印上商標、產品名稱、型號、輸入/輸出規格、認證標
誌、製造商及QR碼,插頭為固定式不可折疊
https://i.imgur.com/HaSgKEV.jpg
充電定義支援BC1.2、DCP 1.5A、QC2.0/QC3.0的5V/9V/12V
https://i.imgur.com/mz743PY.jpg
從上面充電定義判讀可以發現並沒有底部所標示的20V,那20V是怎樣輸出的呢?當充電器
進入QC3.0模式後,輸出電壓可以一直往上增加到20V輸出,與一般QC2.0的20V檔位申請方
式不同,也無法使用QC2.0方式觸發申請20V(所以測試器不會顯示支援20V)
下圖為一直送出電壓增加0.2V,到頂後送出電壓減少0.2V所產生的電壓變化圖,其輸出降
到4V以下後電壓會呈現略為上下跳動的狀況
https://i.imgur.com/9igcHx1.jpg
充電器MDY-10-EH各組輸出轉換效率表,整體轉換效率在87.8%至90.9%之間,空載輸入交
流功率為0.022W
https://i.imgur.com/Mh0Lrqq.jpg
充電器5V輸出負載測試,輸出電壓會隨著電流增加而上升,當輸出電流超過3.2A便會截止
輸出
https://i.imgur.com/1pn2tjz.jpg
充電器9V輸出負載測試,輸出電壓會隨著電流增加而上升,當輸出電流超過3.2A便會截止
輸出
https://i.imgur.com/b9BsFXX.jpg
充電器12V輸出負載測試,輸出電壓會隨著電流增加而無明顯改變,當輸出電流超過1.5A
便會產生大幅壓降,超過3.2A後會截止輸出
https://i.imgur.com/isiywEf.jpg
充電器20V輸出負載測試,輸出電壓會隨著電流增加而略微上升,當輸出電流超過2.4A便
會產生大幅壓降,超過3.2A後會截止輸出
https://i.imgur.com/o7V4Fp7.jpg
充電器對小米8進行充電,最大功率可達14.9W
https://i.imgur.com/r98shWB.jpg
充電器對紫米10號進行充電,最大功率可達18.5W
https://i.imgur.com/oJHkIab.jpg
充電器以27W輸出一小時後的紅外線熱影像圖
https://i.imgur.com/N6KSa3L.jpg
結論:
小米無線充電盤20W快充版通過WPC QI認證,支援BPP/EPP兩種傳輸模式,可對應小米9最
高20W無線快充,也可支援小米MIX 3/小米MIX 2S無線快充,但無法通用蘋果/三星/華為
的無線快充協議,只能以BPP模式5W進行充電,大大減少通用性,內附的27W充電器以
QC3.0協議申請最高20V的輸出,規格較為特別,不過除了隨附充電器外,也可以搭配支援
20V輸出的30W PD USB-C充電器來使充電盤獲得相同的功率輸入
報告完畢,謝謝收看
--
http://wolflsi.pixnet.net/blog/post/67841313
小米無線充電盤20W快充版MDY-10-EP規格:
適用機型:小米9、小米MIX 3、小米MIX 2S
輸入埠:USB-C
輸入:DC5-20V,最大1.35A
輸出:最大20W
隨附充電器MDY-10-EH規格:
輸入:100-240VAC/0.7A,50/60Hz
輸出:5V/3A、9V/3A、12V/2.25A、20V/1.35A,最大27W
外盒正面僅有充電盤照片
https://i.imgur.com/BjFQTDA.jpg

標誌及條碼
https://i.imgur.com/aON5p8W.jpg

https://i.imgur.com/VX9CReh.jpg
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https://i.imgur.com/VNPTXdO.jpg

https://i.imgur.com/Qbz3jJD.jpg

https://i.imgur.com/v6RKVLa.jpg

刮傷
底座有指示燈開孔以及USB-C電源輸入插座
https://i.imgur.com/oVegKOa.jpg

格、製造商資訊、認證圖示及QR碼
https://i.imgur.com/b8In4Dh.jpg

散熱風扇在第一次插電時會自我檢測運轉幾秒鐘後就關閉,需要時才會啟動
https://i.imgur.com/tYoudMj.jpg

準備好開始使用,放上無線充電裝置後,指示燈點亮表示正在充電中,發生錯誤時指示燈
會閃爍
https://i.imgur.com/aZKXst1.jpg

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

閃充,所以手機只會顯示無線充電,無線充電功率走BPP(Baseline Power Profile)模式
,最高僅有5W
附註:小米無線充電盤20W快充版大於5W的輸出模式只支援WPC Qi EPP(Extended Power
Profile),不支援蘋果/三星/華為等其他無線快充
https://i.imgur.com/1wRwWwW.jpg

降到12V並進入待命模式,隨著放上裝置/移除裝置而使電流(藍色曲線)產生變化
https://i.imgur.com/YQnl1zY.jpg

效率,為73%
https://i.imgur.com/dYHUmZO.jpg

https://i.imgur.com/E35kJhH.jpg

https://i.imgur.com/414op1s.jpg

誌、製造商及QR碼,插頭為固定式不可折疊
https://i.imgur.com/HaSgKEV.jpg

https://i.imgur.com/mz743PY.jpg
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進入QC3.0模式後,輸出電壓可以一直往上增加到20V輸出,與一般QC2.0的20V檔位申請方
式不同,也無法使用QC2.0方式觸發申請20V(所以測試器不會顯示支援20V)
下圖為一直送出電壓增加0.2V,到頂後送出電壓減少0.2V所產生的電壓變化圖,其輸出降
到4V以下後電壓會呈現略為上下跳動的狀況
https://i.imgur.com/9igcHx1.jpg

流功率為0.022W
https://i.imgur.com/Mh0Lrqq.jpg

輸出
https://i.imgur.com/1pn2tjz.jpg

輸出
https://i.imgur.com/b9BsFXX.jpg

便會產生大幅壓降,超過3.2A後會截止輸出
https://i.imgur.com/isiywEf.jpg

會產生大幅壓降,超過3.2A後會截止輸出
https://i.imgur.com/o7V4Fp7.jpg

https://i.imgur.com/r98shWB.jpg

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

https://i.imgur.com/N6KSa3L.jpg

結論:
小米無線充電盤20W快充版通過WPC QI認證,支援BPP/EPP兩種傳輸模式,可對應小米9最
高20W無線快充,也可支援小米MIX 3/小米MIX 2S無線快充,但無法通用蘋果/三星/華為
的無線快充協議,只能以BPP模式5W進行充電,大大減少通用性,內附的27W充電器以
QC3.0協議申請最高20V的輸出,規格較為特別,不過除了隨附充電器外,也可以搭配支援
20V輸出的30W PD USB-C充電器來使充電盤獲得相同的功率輸入
報告完畢,謝謝收看
--
Tags:
手機
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By William
at 2019-03-29T07:23
at 2019-03-29T07:23
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By Quintina
at 2019-03-29T18:45
at 2019-03-29T18:45
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By Elma
at 2019-03-30T06:07
at 2019-03-30T06:07
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By George
at 2019-03-30T17:29
at 2019-03-30T17:29
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By Rebecca
at 2019-03-31T04:51
at 2019-03-31T04:51
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By Faithe
at 2019-03-31T16:13
at 2019-03-31T16:13
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By Anonymous
at 2019-04-01T03:35
at 2019-04-01T03:35
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By Regina
at 2019-04-01T14:57
at 2019-04-01T14:57
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By Sarah
at 2019-04-02T02:19
at 2019-04-02T02:19
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By Jessica
at 2019-04-02T13:41
at 2019-04-02T13:41
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By Caroline
at 2019-04-03T01:03
at 2019-04-03T01:03
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By Carol
at 2019-04-03T12:25
at 2019-04-03T12:25
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By Delia
at 2019-04-03T23:47
at 2019-04-03T23:47
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By Lucy
at 2019-04-04T11:09
at 2019-04-04T11:09
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By Tracy
at 2019-04-04T22:31
at 2019-04-04T22:31
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By Oliver
at 2019-04-05T09:53
at 2019-04-05T09:53
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By Kristin
at 2019-04-05T21:15
at 2019-04-05T21:15
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By Delia
at 2019-04-06T08:37
at 2019-04-06T08:37
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By Puput
at 2019-04-06T19:59
at 2019-04-06T19:59
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By Charlotte
at 2019-04-07T07:21
at 2019-04-07T07:21
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By Jack
at 2019-04-07T18:43
at 2019-04-07T18:43
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By Zenobia
at 2019-04-08T06:05
at 2019-04-08T06:05
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By Steve
at 2019-04-08T17:28
at 2019-04-08T17:28
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By Elvira
at 2019-04-09T04:50
at 2019-04-09T04:50
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