為什麼這篇Allite 氮化鎵快充 評價鄉民發文收入到精華區:因為在Allite 氮化鎵快充 評價這個討論話題中,有許多相關的文章在討論,這篇最有參考價值!作者wolflsi (港都狼仔)看板MobileComm標題[心得] 萬摩ALLite A1 GaN...
Allite 氮化鎵快充 評價 在 ?Connie✨ Instagram 的最佳貼文
2021-08-02 17:36:19
越來越多蘋果產品改用typy C充電了 充電孔一直改 只好一直買新的充電器 那當然要選一個電腦手機可以一起充的頭啊 地表最強快充 Allite 氮化鎵快充|限量大理石新色 名稱有點陌生 但沒關係 重點是快充兩個字 原廠的充電頭那麼大一顆 這個相對小很多的卻也有65W大功率 完全是黑科技GaN🖤🖤...
狼窩好讀版:
https://wolflsi.pixnet.net/blog/post/69036788
產品特色:
●採用GaN氮化鎵功率元件,提高轉換效率,並降低整體發熱
●雙USB-C輸出,均搭載協議辨識晶片,支援PPS/PD3.0/QC/AFC等快充協議,最大輸出65W
●純白外觀極簡設計,體積小巧,重量輕穎,插頭可收折式設計,便於攜帶
產品規格:
型號:A1
尺寸:51x50x29mm
輸入:AC100-240V,1.6A,50/60HZ
C1埠單獨輸出:PD模式5V/2.4A、9V/3A、12V/3A、15V/3A、20V/3.25A,QC模式5V/3A、
9V/3A、12V/3A
C1&C2埠同時輸出:PD模式5V/2.4A、9V/3A、12V/3A、15V/3A、20V/2.25A,QC模式5V/3A
、9V/3A、12V/3A
C2埠輸出:PD模式5V/2.4A、9V/2A,QC模式5V/3A、9V/2A
(備註:當USB-C1輸出5V時,USB-C2僅能輸出5V,當USB-C1輸出5V以外電壓,USB-C2才會
啟動快充輸出)
最大總輸出功率:65W
外盒正面左上角為商標,右上角為功率,中央為產品外觀,下方為產品名稱
https://i.imgur.com/8sumbXO.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/8sumbXOl.jpg?e=1721973422&s=zUWw9nVdzlCt6LA7BjdKrw)
https://i.imgur.com/V1OvQFw.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/V1OvQFwl.jpg?e=1722022252&s=hE7YxMozMu4v2uewxVyQsQ)
https://i.imgur.com/BnIMLsD.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/BnIMLsDl.jpg?e=1721981569&s=baIi4m5gn-bQBwruBPxJWg)
https://i.imgur.com/yL8PAqJ.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/yL8PAqJl.jpg?e=1721991683&s=1Y5vdQ4FdhTyQSSjALm-FQ)
https://i.imgur.com/txIWCnp.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/txIWCnpl.jpg?e=1721981459&s=TJ284kSiCX-06qLXCGqQTQ)
https://i.imgur.com/7bUypSf.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/7bUypSfl.jpg?e=1721998772&s=PTAf3B4QoRqPAnNYRlUb9Q)
https://i.imgur.com/PeMY2bI.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/PeMY2bIl.jpg?e=1722020524&s=7V0Wrr8YRbR3ZLMwYkSmQg)
https://i.imgur.com/lFUfvFB.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/lFUfvFBl.jpg?e=1722005461&s=mg7-wJRndaUNckYMmRfMBw)
https://i.imgur.com/6X0EjHT.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/6X0EjHTl.jpg?e=1722011873&s=wO3Q51mjcNtUs6TGxR333A)
,會點亮藍色燈光,若發生輸出過載,該藍色燈會呈現閃爍同時截止輸出,此時要拔掉連
接的線並重新插上,才會恢復供電
https://i.imgur.com/Jucpji0.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/Jucpji0l.jpg?e=1721986005&s=_gHjj-61MITnFA44esEuHg)
https://i.imgur.com/6Sdo6QT.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/6Sdo6QTl.jpg?e=1721976909&s=WEKtUkREXXKoNyE61bpW1g)
https://i.imgur.com/WcpNldn.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/WcpNldnl.jpg?e=1721969814&s=egXJhduTcLm3jmnBYSdhag)
、三星5V/2A、BC1.2、DCP 1.5A,當使用支援5A的E-Mark線材時,最大功率為65W
https://i.imgur.com/Oba07w0.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/Oba07w0l.jpg?e=1721987826&s=s_ifgHV_4kmUYlzZyY-rMw)
為3A,但PDO的15V卻顯示支援4A電流輸出
https://i.imgur.com/ieiSq1s.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/ieiSq1sl.jpg?e=1722016089&s=zbOETgwRGCJ1SgJUy9EiPw)
https://i.imgur.com/GDqZMG5.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/GDqZMG5l.jpg?e=1721971095&s=mGfPH92k6-xzYhRLe0ftng)
https://i.imgur.com/eqwd5pf.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/eqwd5pfl.jpg?e=1721997162&s=FLRKdoiYgjObQNlmQQwVtg)
https://i.imgur.com/7WuoqIt.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/7WuoqItl.jpg?e=1721972804&s=564P5Uq5k-S5aKq8Y5y29g)
https://i.imgur.com/foLsKkd.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/foLsKkdl.jpg?e=1722014668&s=FGlQQNWFkT2gJYypgLUMkA)
空載下交流輸入功率為0.33W
https://i.imgur.com/Cl6mll2.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/Cl6mll2l.jpg?e=1721982248&s=mZvbWEJcPcwbffqkLEWfCw)
輸出
https://i.imgur.com/BmaOOqM.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/BmaOOqMl.jpg?e=1722017052&s=LBP5r-BhY4nUZg-8OWPtWw)
輸出
https://i.imgur.com/pA5kqY9.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/pA5kqY9l.jpg?e=1721996360&s=ohwTPsudUVEQW86Q8DNBAw)
止輸出
https://i.imgur.com/82cjDlP.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/82cjDlPl.jpg?e=1722000073&s=vvj4EOO0Uw4y7yX-tav_7w)
止輸出
https://i.imgur.com/S70AFBI.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/S70AFBIl.jpg?e=1722009516&s=DQ28V42PPww4qXC_62Qf1g)
會截止輸出
https://i.imgur.com/kEDPIoO.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/kEDPIoOl.jpg?e=1721965329&s=v1YGuwWT4YAIcwGQn9ioWA)
截止輸出
表示隨著PDO功率及電流下修,限流門檻值也會跟著改變
https://i.imgur.com/3cVZMrz.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/3cVZMrzl.jpg?e=1722010301&s=6SrPur3nq1AYqeT_TDkNKg)
https://i.imgur.com/SqeFuM9.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/SqeFuM9l.jpg?e=1721961244&s=YGwO9U5QiyMCXDIzkqrqKQ)
https://i.imgur.com/ySQX34V.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/ySQX34Vl.jpg?e=1722004676&s=GD0p22mWY_F_rPactPDi_w)
空載下交流輸入功率為0.33W
https://i.imgur.com/h9KbW49.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/h9KbW49l.jpg?e=1721982984&s=HTxiNDcSojh-zEIelPQavQ)
輸出
https://i.imgur.com/cKo9eyD.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/cKo9eyDl.jpg?e=1722014464&s=Vp-QUPrATHqU0_59ufIpNw)
輸出
https://i.imgur.com/4BnEu5L.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/4BnEu5Ll.jpg?e=1722012135&s=hKQjAymAuRxB8-btqp6Wvg)
https://i.imgur.com/AuMY4Yp.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/AuMY4Ypl.jpg?e=1721964257&s=n5mTcBQoyuG43FliEBTPkA)
https://i.imgur.com/oTbqpSc.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/oTbqpScl.jpg?e=1721991184&s=rq6BW0FFeDv5NsmHKZLiPw)
https://i.imgur.com/hHYGNEJ.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/hHYGNEJl.jpg?e=1722000065&s=nuBk7ZKAwSsfqFbKAbv8mg)
超過2.9A便會截止輸出
表示隨著PDO功率及電流下修,限流門檻值也會跟著改變
https://i.imgur.com/vDVEpgP.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/vDVEpgPl.jpg?e=1721985098&s=4atqEPmoiZGR4DMmFF5h0Q)
觸發5V(下圖)
https://i.imgur.com/8EjWl7A.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/8EjWl7Al.jpg?e=1721988896&s=4of7RJ4MryAuUg9uCRNcNQ)
要USB-C1輸出5V以外電壓(右下箭頭處),USB-C2才會啟動9V快充輸出
https://i.imgur.com/ALmKOW2.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/ALmKOW2l.jpg?e=1722007327&s=xk5_QvFMoksmgTXKojeH6Q)
https://i.imgur.com/pWkBgSM.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/pWkBgSMl.jpg?e=1721988205&s=YTxLFdGFDOm75tAI80OuNQ)
優點:
1.體積小巧,重量輕穎
2.輸出轉換效率高,最高可達92.2%
3.雙埠輸出,使用彈性高,並隨PDO改變調整輸出限流門檻
缺點:
1.空載功耗偏高,為0.33W,不使用時建議從插頭上拔除
報告完畢,謝謝收看
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從內部構造圖來看,該處熱點是一次側GaN功率元件,另一個角落則是橋式整流器
要實機測試一下才知道最大充電功率可以到哪裡
抱歉在下手上沒有高階手機
氮化鎵MOSFET用在電源上的優勢面在於大瓦數機種+全數位化控制衝高頻
(在高頻下GaN MOSFET開關損失比傳統Si MOSFET要低)
低功率充電器大多是返馳式+類比式控制器,好一點的會加上同步整流或QR(準諧振)設計
氮化鎵在這種小功率交換電源下比起傳統MOSFET並沒有太多優勢
※ 編輯: wolflsi (27.246.192.150 臺灣), 06/11/2020 17:36:41