{"id":9077,"date":"2025-04-08T02:52:33","date_gmt":"2025-04-08T02:52:33","guid":{"rendered":"https:\/\/imiapower.com\/?p=9077"},"modified":"2025-06-23T09:17:23","modified_gmt":"2025-06-23T09:17:23","slug":"difference-between-pd-qc-and-standard-chargers","status":"publish","type":"post","link":"https:\/\/imiapower.com\/vi\/difference-between-pd-qc-and-standard-chargers\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ed9 s\u1ea1c PD, QC v\u00e0 b\u1ed9 s\u1ea1c ti\u00eau chu\u1ea9n l\u00e0 g\u00ec?"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi chuy\u1ec3n \u0111\u1ed9ng nhanh ng\u00e0y nay, c\u00f4ng ngh\u1ec7 s\u1ea1c \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n r\u1ea5t nhi\u1ec1u so v\u1edbi s\u1ea1c USB \u0111\u01a1n gi\u1ea3n. V\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb 3C s\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i USB-C v\u00e0 y\u00eau c\u1ea7u m\u1ee9c c\u00f4ng su\u1ea5t cao h\u01a1n, h\u00e3y hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa PD (Ph\u00e2n ph\u1ed1i \u0111i\u1ec7n)<\/a>, QC (S\u1ea1c nhanh) v\u00e0 b\u1ed9 s\u1ea1c ti\u00eau chu\u1ea9n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. M\u1ed7i c\u00f4ng ngh\u1ec7 s\u1ea1c \u0111\u00f2i h\u1ecfi nhu c\u1ea7u kh\u00e1c nhau \u0111\u1ed1i v\u1edbi \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh x\u00e1ch tay v\u00e0 s\u1ea3n ph\u1ea9m 3C (M\u00e1y t\u00ednh, Truy\u1ec1n th\u00f4ng v\u00e0 \u0110i\u1ec7n t\u1eed ti\u00eau d\u00f9ng). H\u00e3y c\u00f9ng ph\u00e2n t\u00edch c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y v\u00e0 kh\u00e1m ph\u00e1 c\u00e1ch ch\u00fang \u0111\u1ecbnh h\u00ecnh c\u00e1c gi\u1ea3i ph\u00e1p s\u1ea1c nhanh USB-C hi\u1ec7n \u0111\u1ea1i.<\/p>\n

B\u1ed9 s\u1ea1c ti\u00eau chu\u1ea9n: Nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n<\/strong><\/h2>\n

 <\/p>\n

B\u1ed9 s\u1ea1c chu\u1ea9n l\u00e0 b\u1ed9 s\u1ea1c USB truy\u1ec1n th\u1ed1ng cung c\u1ea5p \u0111i\u1ec7n \u1edf m\u1ee9c c\u1ed1 \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 5V\/1A ho\u1eb7c 5V\/2A. C\u00e1c b\u1ed9 s\u1ea1c n\u00e0y thi\u1ebfu giao th\u1ee9c truy\u1ec1n th\u00f4ng \u0111\u1ec3 \u0111\u00e0m ph\u00e1n m\u1ee9c c\u00f4ng su\u1ea5t t\u1ed1t nh\u1ea5t, khi\u1ebfn ch\u00fang ch\u1eadm h\u01a1n v\u00e0 k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i. Ch\u00fang c\u0169ng kh\u00f4ng h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng ti\u00ean ti\u1ebfn c\u1ea7n thi\u1ebft \u0111\u1ec3 s\u1ea1c nhanh ho\u1eb7c s\u1ea1c th\u00f4ng minh.<\/p>\n

M\u1eb7c d\u00f9 v\u1eabn h\u1eefu \u00edch cho c\u00e1c thi\u1ebft b\u1ecb c\u0169, s\u1ea1c USB ti\u00eau chu\u1ea9n kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0 m\u00e1y t\u00ednh x\u00e1ch tay ng\u1ed1n \u0111i\u1ec7n ng\u00e0y nay. Ch\u00fang kh\u00f4ng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1ea1c nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng l\u00fac ho\u1eb7c c\u1ea5p ngu\u1ed3n an to\u00e0n cho pin dung l\u01b0\u1ee3ng cao.<\/p>\n

S\u1ea1c nhanh (QC): T\u1ed1c \u0111\u1ed9 t\u1eeb Qualcomm<\/strong><\/h2>\n

 <\/p>\n

l\u00e0 c\u00f4ng ngh\u1ec7 s\u1ea1c \u0111\u1eb7c bi\u1ec7t do Qualcomm ph\u00e1t tri\u1ec3n. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh Android v\u00e0 s\u1ea1c nhanh h\u01a1n USB ti\u00eau chu\u1ea9n b\u1eb1ng c\u00e1ch t\u0103ng m\u1ee9c \u0111i\u1ec7n \u00e1p v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n. QC ch\u1ee7 y\u1ebfu c\u00f3 l\u1ee3i cho c\u00e1c thi\u1ebft b\u1ecb ch\u1ea1y b\u1eb1ng Qualcomm. N\u1ebfu \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u00f4ng h\u1ed7 tr\u1ee3 S\u1ea1c nhanh, b\u1ed9 s\u1ea1c s\u1ebd chuy\u1ec3n v\u1ec1 ch\u1ebf \u0111\u1ed9 s\u1ea1c c\u01a1 b\u1ea3n, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3.<\/p>\n

USB Power Delivery (PD): Ngu\u1ed3n \u0111i\u1ec7n \u0111a n\u0103ng<\/strong><\/h2>\n

 <\/p>\n

USB Power Delivery (USB-PD) l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n s\u1ea1c nhanh ph\u1ed5 bi\u1ebfn do USB-IF (Di\u1ec5n \u0111\u00e0n tri\u1ec3n khai) ph\u00e1t tri\u1ec3n. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n cao qua \u0111\u1ea7u n\u1ed1i USB-C\u2014l\u00fd t\u01b0\u1edfng cho m\u1ecdi th\u1ee9, t\u1eeb \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u0111\u1ebfn m\u00e1y t\u00ednh x\u00e1ch tay.<\/p>\n

B\u1ed9 s\u1ea1c PD cung c\u1ea5p \u0111i\u1ec7n nhanh trong c\u00e1c s\u1ea3n ph\u1ea9m 3C \u0111\u1ea3m b\u1ea3o s\u1ea1c \u1ed5n \u0111\u1ecbnh, t\u1ed1c \u0111\u1ed9 cao tr\u00ean nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb. H\u1ed7 tr\u1ee3 l\u00ean \u0111\u1ebfn 240W theo giao th\u1ee9c USB Power Delivery 3.1, b\u1ed9 s\u1ea1c PD c\u00f3 th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng th\u00f4ng minh nhu c\u1ea7u \u0111i\u1ec7n n\u0103ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh (PPS). \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c gi\u1ea3i ph\u00e1p USB PD nhanh ch\u00f3ng \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n m\u1ed9t c\u00e1ch linh ho\u1ea1t, \u0111\u1ea3m b\u1ea3o s\u1ea1c t\u1ed1i \u01b0u v\u00e0 t\u0103ng c\u01b0\u1eddng an to\u00e0n.<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 l\u1ee3i \u00edch c\u1ee7a b\u1ed9 s\u1ea1c USB Power Delivery bao g\u1ed3m:<\/p>\n

C\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 240W cho m\u00e1y t\u00ednh x\u00e1ch tay v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng cao c\u1ea5p<\/p>\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a \u0111\u1ea7u n\u1ed1i Type-C ph\u1ed5 bi\u1ebfn<\/p>\n

\u0110i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p \u0111\u1ed9ng v\u1edbi PPS \u0111\u1ec3 s\u1ea1c hi\u1ec7u qu\u1ea3<\/p>\n

Ngu\u1ed3n \u0111i\u1ec7n hai chi\u1ec1u (c\u00f3 th\u1ec3 s\u1ea1c ho\u1eb7c \u0111\u01b0\u1ee3c s\u1ea1c)<\/p>\n

Cho d\u00f9 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng b\u1ed9 s\u1ea1c t\u01b0\u1eddng c\u00f3 hai c\u1ed5ng USB-C PD \u0111\u1ec3 s\u1ea1c nhi\u1ec1u thi\u1ebft b\u1ecb hay b\u1ed9 \u0111\u1ed5i ngu\u1ed3n di \u0111\u1ed9ng c\u00f3 USB Power Delivery cho m\u00e1y t\u00ednh x\u00e1ch tay v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng, USB-PD \u0111ang tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n cho vi\u1ec7c cung c\u1ea5p \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i.<\/p>\n

Ch\u1ecdn b\u1ed9 s\u1ea1c ph\u00f9 h\u1ee3p v\u1edbi b\u1ea1n<\/strong><\/h2>\n

 <\/p>\n

Khi ch\u1ecdn b\u1ed9 s\u1ea1c, h\u00e3y c\u00e2n nh\u1eafc:<\/p>\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a thi\u1ebft b\u1ecb: \u0110\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 USB-C PD ho\u1eb7c QC<\/p>\n

C\u00f4ng su\u1ea5t \u0111\u1ea7u ra: \u0110i\u1ec1u ch\u1ec9nh c\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a b\u1ed9 s\u1ea1c ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u00f4ng su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb<\/p>\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u1ed9 s\u1ea1c: T\u00ecm b\u1ed9 s\u1ea1c ph\u1ed5 th\u00f4ng h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i USB-C tr\u00ean m\u00e1y t\u00ednh x\u00e1ch tay, \u0111i\u1ec7n tho\u1ea1i, v.v.<\/p>\n

S\u1ea1c th\u00f4ng minh: L\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 s\u1ea1c th\u00f4ng minh v\u1edbi chip t\u00edch h\u1ee3p v\u00e0 b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n<\/p>\n

\u0110\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u, h\u00e3y lu\u00f4n k\u1ebft h\u1ee3p b\u1ed9 s\u1ea1c v\u1edbi c\u00e1p USB-C \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao v\u00e0 h\u1ed7 tr\u1ee3 ngu\u1ed3n PD.<\/p>\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n

 <\/p>\n

Khi nhu c\u1ea7u s\u1ea1c t\u0103ng l\u00ean, c\u00e1c c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 c\u0169ng t\u0103ng theo. USB Power Delivery n\u1ed5i b\u1eadt v\u00ec t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i, trong khi Quick Charge v\u1eabn c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed1i v\u1edbi c\u00e1c \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh t\u01b0\u01a1ng th\u00edch. B\u1ed9 s\u1ea1c ti\u00eau chu\u1ea9n, m\u1eb7c d\u00f9 v\u1eabn h\u1eefu \u00edch, nh\u01b0ng kh\u00f4ng c\u00f2n \u0111\u1ee7 cho h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i.<\/p>\n

K\u1ebft h\u1ee3p b\u1ed9 s\u1ea1c Type-C v\u1edbi h\u1ed7 tr\u1ee3 giao th\u1ee9c USB-PD ph\u1ed5 bi\u1ebfn, c\u00f4ng ngh\u1ec7 s\u1ea1c ti\u00ean ti\u1ebfn v\u00e0 c\u00f4ng ngh\u1ec7 GaN nh\u1ecf g\u1ecdn, ng\u01b0\u1eddi d\u00f9ng gi\u1edd \u0111\u00e2y c\u00f3 th\u1ec3 t\u1eadn h\u01b0\u1edfng kh\u1ea3 n\u0103ng cung c\u1ea5p \u0111i\u1ec7n nhanh h\u01a1n, an to\u00e0n h\u01a1n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n cho t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m 3C c\u1ee7a m\u00ecnh.<\/p>\n

Cho d\u00f9 b\u1ea1n \u0111ang \u1edf nh\u00e0, \u1edf v\u0103n ph\u00f2ng hay tr\u00ean \u0111\u01b0\u1eddng \u0111i, vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p s\u1ea1c nhanh ph\u00f9 h\u1ee3p c\u00f3 \u00fd ngh\u0129a r\u1ea5t l\u1edbn \u0111\u1ed1i v\u1edbi c\u00f4ng ngh\u1ec7 s\u1ea1c nhanh USB-C t\u1ed1t nh\u1ea5t d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 duy tr\u00ec n\u0103ng l\u01b0\u1ee3ng su\u1ed1t c\u1ea3 ng\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

In today\u2019s fast-moving world, charging technology has improved a lot compare with\u00a0simple USB charging. With more\u00a03C devices adopting USB-C connectors and demanding higher power levels, understanding the difference between PD (Power Delivery), QC (Quick Charge), and standard chargers is essential. Each charging technology require different needs for smartphones, laptops, and 3C products (Computers, Communications, and […]<\/p>\n","protected":false},"author":1,"featured_media":9078,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[361],"tags":[],"class_list":["post-9077","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/posts\/9077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/comments?post=9077"}],"version-history":[{"count":5,"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/posts\/9077\/revisions"}],"predecessor-version":[{"id":9368,"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/posts\/9077\/revisions\/9368"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/media\/9078"}],"wp:attachment":[{"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/media?parent=9077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/categories?post=9077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/imiapower.com\/vi\/wp-json\/wp\/v2\/tags?post=9077"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}