{"id":3171,"date":"2026-04-18T21:01:23","date_gmt":"2026-04-18T14:01:23","guid":{"rendered":"https:\/\/www.gocdidong.net\/index.php\/usb-charge-la-gi-huong-dan-chon-sac-nhanh-an-toan-cho-pin\/"},"modified":"2026-04-18T21:01:23","modified_gmt":"2026-04-18T14:01:23","slug":"usb-charge-la-gi-huong-dan-chon-sac-nhanh-an-toan-cho-pin","status":"publish","type":"post","link":"https:\/\/www.gocdidong.net\/index.php\/usb-charge-la-gi-huong-dan-chon-sac-nhanh-an-toan-cho-pin\/","title":{"rendered":"USB Charge l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn ch\u1ecdn s\u1ea1c nhanh an to\u00e0n cho pin"},"content":{"rendered":"<p>Trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh hay m\u00e1y t\u00ednh b\u1ea3ng kh\u00f4ng c\u00f2n l\u00e0 \u0111i\u1ec1u xa l\u1ea1. Tuy nhi\u00ean, nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn c\u00f2n b\u0103n kho\u0103n khi ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nh\u01b0 W, V, A hay PD khi c\u1eafm s\u1ea1c. \u0110\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 USB Charge v\u00e0 c\u00e1ch ch\u1ecdn s\u1ea1c nhanh m\u00e0 kh\u00f4ng l\u00e0m h\u1ea1i pin, h\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch trong b\u00e0i vi\u1ebft n\u00e0y!<\/p>\n<p><strong>USB Charge l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn ch\u1ecdn s\u1ea1c nhanh an to\u00e0n cho pin<\/strong><\/p>\n<ul>\n<li>USB Charge l\u00e0 c\u00f4ng ngh\u1ec7 s\u1ea1c th\u00f4ng minh, cho ph\u00e9p thi\u1ebft b\u1ecb v\u00e0 c\u1ee7 s\u1ea1c giao ti\u1ebfp \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00f4ng su\u1ea5t s\u1ea1c m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/li>\n<li>S\u1ea1c nhanh v\u1edbi c\u00f4ng su\u1ea5t cao kh\u00f4ng g\u00e2y chai pin, y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd pin l\u00e0 nhi\u1ec7t \u0111\u1ed9, kh\u00f4ng ph\u1ea3i Watt.<\/li>\n<li>C\u01a1 ch\u1ebf s\u1ea1c hi\u1ec7n \u0111\u1ea1i bao g\u1ed3m s\u1ea1c nhanh v\u00e0 s\u1ea1c nh\u1ecf gi\u1ecdt, gi\u00fap t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 s\u1ea1c v\u00e0 b\u1ea3o v\u1ec7 pin.<\/li>\n<li>Chu\u1ea9n Power Delivery (PD) v\u00e0 c\u00f4ng ngh\u1ec7 GaN \u0111ang tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u, mang l\u1ea1i hi\u1ec7u su\u1ea5t cao trong k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn.<\/li>\n<li>C\u00e1p v\u00e0 c\u1ee7 s\u1ea1c ch\u1ea5t l\u01b0\u1ee3ng (c\u00f3 E-Marker, \u0111\u1ea1t chu\u1ea9n) l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 tr\u00e1nh h\u1ecfng h\u00f3c.<\/li>\n<\/ul>\n<p>USB Charge l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn cho ph\u00e9p truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng qua c\u1ed5ng USB, gi\u00fap s\u1ea1c \u0111i\u1ec7n cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 an to\u00e0n. Thay v\u00ec ch\u1ec9 cung c\u1ea5p d\u00f2ng \u0111i\u1ec7n c\u1ed1 \u0111\u1ecbnh, c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng minh, c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh c\u00f4ng su\u1ea5t \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 s\u1ea1c v\u00e0 b\u1ea3o v\u1ec7 pin.<\/p>\n<p>C\u1ed5ng USB-C kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t thi\u1ebft k\u1ebf v\u1eadt l\u00fd, m\u00e0 gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 n\u1eb1m \u1edf kh\u1ea3 n\u0103ng \u0111\u00e0m ph\u00e1n d\u00f2ng \u0111i\u1ec7n b\u00ean trong. Khi k\u1ebft n\u1ed1i, chip \u0111i\u1ec1u khi\u1ec3n tr\u00ean c\u1ee7 s\u1ea1c v\u00e0 thi\u1ebft b\u1ecb s\u1ebd th\u1ef1c hi\u1ec7n m\u1ed9t b\u01b0\u1edbc g\u1ecdi l\u00e0 Digital Handshake th\u00f4ng qua ch\u00e2n t\u00edn hi\u1ec7u Configuration Channel (CC).<\/p>\n<p>Qu\u00e1 tr\u00ecnh n\u00e0y s\u1eed d\u1ee5ng m\u00e3 h\u00f3a BMC \u0111\u1ec3 th\u1ed1ng nh\u1ea5t m\u1ee9c c\u00f4ng su\u1ea5t ch\u00ednh x\u00e1c, \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u00f2ng \u0111i\u1ec7n ch\u1ec9 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng khi c\u1ea3 hai b\u00ean \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn an to\u00e0n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/usb-charge-la-gi-va-co-che-sac-thong-minh-didongviet.jpg\" alt=\"USB Charge l\u00e0 g\u00ec v\u00e0 c\u01a1 ch\u1ebf s\u1ea1c th\u00f4ng minh\" title=\"\"><\/p>\n<p>C\u01a1 ch\u1ebf \u201cB\u1eaft tay k\u1ef9 thu\u1eadt s\u1ed1\u201d gi\u00fap c\u1ee7 s\u1ea1c v\u00e0 \u0111i\u1ec7n tho\u1ea1i th\u1ed1ng nh\u1ea5t c\u00f4ng su\u1ea5t an to\u00e0n<\/p>\n<p>Nh\u1eefng chu\u1ea9n s\u1ea1c c\u0169 nh\u01b0 USB-A hay Micro-USB \u0111\u00e3 tr\u1edf n\u00ean l\u1ed7i th\u1eddi do gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn m\u1ed9t chi\u1ec1u. T\u1eeb n\u0103m 2026, chu\u1ea9n USB-C \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n chung cho h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7.<\/p>\n<p>T\u1eeb tai nghe kh\u00f4ng d\u00e2y, \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh cho \u0111\u1ebfn laptop, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng chung m\u1ed9t chu\u1ea9n c\u1ed5ng s\u1ea1c. Vi\u1ec7c s\u1eed d\u1ee5ng c\u1ee7 s\u1ea1c c\u00f4ng su\u1ea5t 65W hay 100W cho thi\u1ebft b\u1ecb ch\u1ec9 h\u1ed7 tr\u1ee3 25W kh\u00f4ng g\u00e2y ch\u00e1y n\u1ed5 hay l\u00e0m chai pin. Nh\u1edd v\u00e0o c\u01a1 ch\u1ebf \u0111\u00e0m ph\u00e1n k\u1ef9 thu\u1eadt s\u1ed1, c\u1ee7 s\u1ea1c th\u00f4ng minh s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh c\u00f4ng su\u1ea5t xu\u1ed1ng m\u1ee9c 25W khi c\u1ea7n thi\u1ebft. Th\u1ef1c t\u1ebf cho th\u1ea5y, nhi\u1ec7t \u0111\u1ed9 m\u1edbi l\u00e0 k\u1ebb th\u00f9 th\u1ef1c s\u1ef1 c\u1ee7a pin, kh\u00f4ng ph\u1ea3i con s\u1ed1 Watt tr\u00ean bao b\u00ec.<\/p>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng lo l\u1eafng khi chuy\u1ec3n t\u1eeb c\u1ee7 s\u1ea1c 20W l\u00ean 45W ho\u1eb7c khi s\u1eed d\u1ee5ng c\u1ee7 s\u1ea1c c\u1ee7a laptop cho \u0111i\u1ec7n tho\u1ea1i. Tuy nhi\u00ean, c\u01a1 ch\u1ebf t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c (Downward Compatibility) \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ee7 s\u1ea1c s\u1ebd lu\u00f4n kh\u1edfi \u0111\u1ed9ng \u1edf m\u1ee9c an to\u00e0n nh\u1ea5t v\u00e0 ch\u1ec9 t\u0103ng c\u00f4ng su\u1ea5t khi nh\u1eadn \u0111\u01b0\u1ee3c l\u1ec7nh t\u1eeb thi\u1ebft b\u1ecb.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/usb-charge-la-gi-va-tinh-tuong-thich-nguoc-cong-suat-didongviet.jpg\" alt=\"USB Charge l\u00e0 g\u00ec v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c c\u00f4ng su\u1ea5t\" title=\"\"><\/p>\n<p>M\u1ed9t c\u1ee7 s\u1ea1c c\u00f4ng su\u1ea5t cao c\u00f3 th\u1ec3 d\u00f9ng chung an to\u00e0n cho nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c nhau<\/p>\n<p>Qu\u00e1 tr\u00ecnh s\u1ea1c pin kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng t\u1eeb 0 \u0111\u1ebfn 100%. Khi b\u1ea1n s\u1ea1c m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i b\u1eb1ng c\u1ee7 s\u1ea1c 45W, qu\u00e1 tr\u00ecnh di\u1ec5n ra nh\u01b0 sau:<\/p>\n<ul>\n<li><strong>\u0110\u1ec9nh s\u1ea1c (Peak):<\/strong> Trong 15 ph\u00fat \u0111\u1ea7u, thi\u1ebft b\u1ecb s\u1ebd h\u00fat \u0111i\u1ec7n m\u1ea1nh nh\u1ea5t \u0111\u1ec3 nhanh ch\u00f3ng t\u0103ng % pin, l\u00fac n\u00e0y c\u00f4ng su\u1ea5t \u0111\u1ea1t \u0111\u1ec9nh.<\/li>\n<li><strong>S\u1ea1c nh\u1ecf gi\u1ecdt (Trickle charging):<\/strong> Khi pin \u0111\u1ea1t 80%, c\u1ee7 s\u1ea1c v\u00e0 thi\u1ebft b\u1ecb s\u1ebd \u0111\u00e0m ph\u00e1n \u0111\u1ec3 gi\u1ea3m b\u0103ng th\u00f4ng. D\u00f2ng \u0111i\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1eeb t\u1eeb trong 40 ph\u00fat ti\u1ebfp theo, gi\u00fap m\u00e1y s\u1ea1c m\u00e1t h\u01a1n.<\/li>\n<\/ul>\n<p>C\u01a1 ch\u1ebf n\u00e0y nh\u1eb1m ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9, y\u1ebfu t\u1ed1 ch\u00ednh g\u00e2y chai pin. Theo nghi\u00ean c\u1ee9u t\u1eeb Samsung, vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p linh ho\u1ea1t c\u00f3 th\u1ec3 gi\u1ea3m t\u1ed1c \u0111\u1ed9 suy gi\u1ea3m dung l\u01b0\u1ee3ng pin l\u00ean \u0111\u1ebfn 30%.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/usb-charge-la-gi-qua-bieu-do-sac-pin-didongviet.jpg\" alt=\"USB Charge l\u00e0 g\u00ec qua bi\u1ec3u \u0111\u1ed3 s\u1ea1c pin\" title=\"\"><\/p>\n<p>C\u01a1 ch\u1ebf s\u1ea1c nhanh \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u v\u00e0 s\u1ea1c nh\u1ecf gi\u1ecdt khi g\u1ea7n \u0111\u1ea7y<\/p>\n<p>Giao th\u1ee9c ti\u00eau chu\u1ea9n s\u1ea1c nhanh do USB-IF thi\u1ebft l\u1eadp (PD) v\u00e0 c\u00f4ng ngh\u1ec7 GaN \u0111\u00e3 t\u00e1i \u0111\u1ecbnh h\u00ecnh ti\u00eau chu\u1ea9n ph\u1ee5 ki\u1ec7n s\u1ea1c to\u00e0n c\u1ea7u.<\/p>\n<p>S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y mang \u0111\u1ebfn nh\u1eefng c\u1ee7 s\u1ea1c nh\u1ecf g\u1ecdn nh\u01b0ng c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p ngu\u1ed3n l\u00ean t\u1edbi 100W \u2013 240W, \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a m\u1ecdi thi\u1ebft b\u1ecb ch\u1ec9 v\u1edbi m\u1ed9t \u1ed5 c\u1eafm.<\/p>\n<p>PD 3.0 v\u00e0 b\u1ea3n m\u1edf r\u1ed9ng PD 3.1 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ng\u00f4n ng\u1eef chung cho c\u00e1c thi\u1ebft b\u1ecb s\u1ea1c: t\u1eeb Apple, Samsung \u0111\u1ebfn Google \u0111\u1ec1u s\u1eed d\u1ee5ng chu\u1ea9n n\u00e0y. N\u1ebfu PD l\u00e0 ng\u00f4n ng\u1eef chung, th\u00ec c\u00f4ng ngh\u1ec7 Programmable Power Supply (PPS) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ng\u1eef tinh t\u1ebf.<\/p>\n<p>PPS cho ph\u00e9p thi\u1ebft b\u1ecb y\u00eau c\u1ea7u thay \u0111\u1ed5i \u0111i\u1ec7n \u00e1p theo t\u1eebng b\u01b0\u1edbc nh\u1ecf, gi\u00fap gi\u1ea3m t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn 70%, t\u1eeb \u0111\u00f3 s\u1ea1c m\u00e1t h\u01a1n.<\/p>\n<p><strong>Ti\u00eau ch\u00ed<\/strong><\/p>\n<p><strong>USB Power Delivery (PD)<\/strong><\/p>\n<p><strong>Quick Charge (QC) 3.0<\/strong><\/p>\n<p><strong>VOOC\/SuperVOOC<\/strong><\/p>\n<p><strong>B\u1ea3n ch\u1ea5t<\/strong><\/p>\n<p>Chu\u1ea9n m\u1edf to\u00e0n c\u1ea7u (USB-IF)<\/p>\n<p>\u0110\u1ed9c quy\u1ec1n c\u1ee7a Qualcomm<\/p>\n<p>\u0110\u1ed9c quy\u1ec1n c\u1ee7a OPPO<\/p>\n<p><strong>C\u01a1 ch\u1ebf ch\u00ednh<\/strong><\/p>\n<p>T\u0103ng \u0111i\u1ec7n \u00e1p\/d\u00f2ng \u0111i\u1ec7n qua \u0111\u00e0m ph\u00e1n s\u1ed1<\/p>\n<p>T\u0103ng \u0111i\u1ec7n \u00e1p (l\u00ean t\u1edbi 20V)<\/p>\n<p>T\u0103ng d\u00f2ng \u0111i\u1ec7n, gi\u1eef \u00e1p th\u1ea5p<\/p>\n<p><strong>C\u00f4ng su\u1ea5t t\u1ed1i \u0111a<\/strong><\/p>\n<p>240W (PD 3.1)<\/p>\n<p>36W (QC 3.0)<\/p>\n<p>65W \u2013 150W+<\/p>\n<p><strong>Ki\u1ec3m so\u00e1t nhi\u1ec7t<\/strong><\/p>\n<p>Ph\u1ee5 thu\u1ed9c v\u00e0o PPS\/Handshake<\/p>\n<p>T\u1ecfa nhi\u1ec7t t\u1ea1i \u0111i\u1ec7n tho\u1ea1i<\/p>\n<p>T\u1ecfa nhi\u1ec7t t\u1ea1i c\u1ee7 s\u1ea1c<\/p>\n<p>C\u00f4ng ngh\u1ec7 Gallium Nitride (GaN) c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n \u00e1p cao h\u01a1n v\u00e0 t\u1ea7n s\u1ed1 chuy\u1ec3n m\u1ea1ch l\u00ean \u0111\u1ebfn Megahertz, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m k\u00edch th\u01b0\u1edbc c\u1ee7 s\u1ea1c.<\/p>\n<p>Th\u1ef1c t\u1ebf, m\u1ed9t c\u1ee7 s\u1ea1c GaN khi ho\u1ea1t \u0111\u1ed9ng \u1edf c\u00f4ng su\u1ea5t t\u1ed1i \u0111a ch\u1ec9 \u1ea5m nh\u1eb9, kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng n\u00f3ng ch\u1ea3y nh\u01b0 c\u00e1c c\u1ee7 s\u1ea1c k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/usb-charge-la-gi-cong-nghe-gan-didongviet.jpg\" alt=\"USB Charge l\u00e0 g\u00ec c\u00f4ng ngh\u1ec7 GaN\" title=\"\"><\/p>\n<p>C\u1ee7 s\u1ea1c c\u00f4ng ngh\u1ec7 GaN gi\u00fap thu nh\u1ecf k\u00edch th\u01b0\u1edbc v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i<\/p>\n<p>Hi\u1ec3u r\u00f5 USB Charge kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n s\u1ea1c nhanh h\u01a1n m\u00e0 c\u00f2n b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb kh\u1ecfi nh\u1eefng r\u1ee7i ro t\u1eeb c\u00e1p k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c ti\u00eau ch\u00ed sau:<\/p>\n<ul>\n<li><strong>\u01afu ti\u00ean c\u00e1p c\u00f3 chip E-Marker:<\/strong> \u0110\u1ea3m b\u1ea3o nh\u1eadn di\u1ec7n \u0111\u00fang c\u00f4ng su\u1ea5t, tr\u00e1nh c\u1ea5p \u0111i\u1ec7n sai m\u1ee9c g\u00e2y ch\u00e1y n\u1ed5.<\/li>\n<li><strong>Ch\u1ecdn c\u00e1p \u0111\u1ea1t chu\u1ea9n USB-IF:<\/strong> C\u00f3 ch\u1ee9ng nh\u1eadn gi\u00fap t\u01b0\u01a1ng th\u00edch t\u1ed1t v\u1edbi s\u1ea1c PD v\u00e0 thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i.<\/li>\n<li><strong>Ki\u1ec3m tra \u0111\u1ed9 ho\u00e0n thi\u1ec7n v\u1eadt l\u00fd:<\/strong> \u0110\u1ea7u c\u1eafm ch\u1eafc ch\u1eafn, kh\u00f4ng l\u1ecfng l\u1ebbo, h\u1ea1n ch\u1ebf hi\u1ec7n t\u01b0\u1ee3ng ch\u1eadp ch\u1eddn.<\/li>\n<li><strong>Tr\u00e1nh c\u00e1p kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c:<\/strong> Thi\u1ebfu linh ki\u1ec7n b\u1ea3o v\u1ec7, d\u1ec5 g\u00e2y h\u1ecfng IC ngu\u1ed3n v\u00e0 bo m\u1ea1ch.<\/li>\n<li><strong>\u0110\u1ea7u t\u01b0 \u0111\u00fang m\u1ee9c cho ph\u1ee5 ki\u1ec7n:<\/strong> Chi ph\u00ed cao h\u01a1n nh\u01b0ng \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb l\u00e2u d\u00e0i.<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/usb-charge-la-gi-cach-chon-cap-chuan-didongviet.jpg\" alt=\"USB Charge l\u00e0 g\u00ec c\u00e1ch ch\u1ecdn c\u00e1p chu\u1ea9n\" title=\"\"><\/p>\n<p>C\u00e1p s\u1ea1c ch\u1ea5t l\u01b0\u1ee3ng cao gi\u00fap b\u1ea3o v\u1ec7 bo m\u1ea1ch ch\u1ee7 v\u00e0 ng\u0103n ng\u1eeba r\u1ee7i ro ch\u00e1y n\u1ed5<\/p>\n<p>B\u1ea1n kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i mua c\u1ee7 s\u1ea1c \u0111\u1eaft \u0111\u1ecf t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n tho\u1ea1i. Ch\u1ec9 c\u1ea7n n\u1eafm v\u1eefng c\u00f4ng th\u1ee9c t\u00ednh c\u00f4ng su\u1ea5t (Volt x Ampere = Watt) v\u00e0 l\u1ef1a ch\u1ecdn c\u00e1c th\u01b0\u01a1ng hi\u1ec7u ph\u1ee5 ki\u1ec7n uy t\u00edn c\u00f3 c\u00f4ng ngh\u1ec7 GaN, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t s\u1ea1c cho thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh.<\/p>\n<p>H\u00e3y nh\u1edb r\u1eb1ng: W (Watt) l\u00e0 c\u00f4ng su\u1ea5t t\u1ed1i \u0111a m\u00e0 c\u1ee7 s\u1ea1c c\u00f3 th\u1ec3 cung c\u1ea5p. C\u00e1c th\u00f4ng s\u1ed1 V (Volt) v\u00e0 A (Ampere) th\u01b0\u1eddng \u0111\u01b0\u1ee3c in r\u00f5 r\u00e0ng tr\u00ean c\u1ee7 s\u1ea1c. Ki\u1ec3m tra d\u00f2ng \u201cMax Output\u201d \u0111\u1ec3 bi\u1ebft c\u00f4ng su\u1ea5t t\u1ed1i \u0111a. V\u00ed d\u1ee5: 20V \u2013 3.25A t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 65W.<\/p>\n<p>Thay v\u00ec b\u1ecb b\u00f3 bu\u1ed9c b\u1edfi c\u1ee7 s\u1ea1c c\u1ee7a h\u00e3ng \u0111i\u1ec7n tho\u1ea1i, c\u00e1c th\u01b0\u01a1ng hi\u1ec7u ph\u1ee5 ki\u1ec7n th\u1ee9 ba uy t\u00edn cung c\u1ea5p gi\u1ea3i ph\u00e1p v\u01b0\u1ee3t tr\u1ed9i h\u01a1n v\u1ec1 c\u00f4ng ngh\u1ec7 t\u1ea3n nhi\u1ec7t v\u00e0 k\u00edch th\u01b0\u1edbc.<\/p>\n<ul>\n<li><strong>H\u1ec7 Apple\/Samsung c\u01a1 b\u1ea3n:<\/strong> Ch\u1ecdn c\u1ee7 s\u1ea1c PD 25W \u2013 30W + C\u00e1p C-to-C b\u1ecdc d\u00f9.<\/li>\n<li><strong>H\u1ec7 Multi-device (C\u00f3 Laptop\/iPad):<\/strong> \u0110\u1ea7u t\u01b0 c\u1ee7 s\u1ea1c GaN \u0111a c\u1ed5ng t\u1eeb 65W \u0111\u1ebfn 100W + C\u00e1p C-to-C c\u00f3 t\u00edch h\u1ee3p chip E-marker (h\u1ed7 tr\u1ee3 d\u00f2ng 5A\/100W).<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/usb-charge-la-gi-chon-sac-nhanh-theo-thiet-bi-didongviet.jpg\" alt=\"USB Charge l\u00e0 g\u00ec ch\u1ecdn s\u1ea1c nhanh theo thi\u1ebft b\u1ecb\" title=\"\"><\/p>\n<p>L\u1ef1a ch\u1ecdn b\u1ed9 s\u1ea1c c\u00e1p ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng cho t\u1eebng lo\u1ea1i thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3<\/p>\n<p>Hy v\u1ecdng b\u00e0i vi\u1ebft \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 USB Charge l\u00e0 g\u00ec v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ee5 ki\u1ec7n chu\u1ea9n \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb. B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng nguy\u00ean l\u00fd Power Delivery v\u00e0 c\u00f4ng ngh\u1ec7 GaN, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin b\u1ea3o v\u1ec7 tu\u1ed5i th\u1ecd pin v\u00e0 tr\u00e1nh m\u1ecdi r\u1ee7i ro v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u USB Charge l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng v\u1edbi thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. Kh\u00e1m ph\u00e1 ngay nh\u1eefng b\u00ed m\u1eadt gi\u00fap s\u1ea1c nhanh, an to\u00e0n m\u00e0 \u00edt ng\u01b0\u1eddi d\u00f9ng n\u00e0o bi\u1ebft \u0111\u1ebfn!<\/p>\n","protected":false},"author":0,"featured_media":3172,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3171","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/3171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/comments?post=3171"}],"version-history":[{"count":0,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/3171\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media\/3172"}],"wp:attachment":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media?parent=3171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/categories?post=3171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/tags?post=3171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}