{"id":14211,"date":"2026-04-15T13:35:25","date_gmt":"2026-04-15T05:35:25","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&p=10753"},"modified":"2026-04-28T20:08:28","modified_gmt":"2026-04-28T12:08:28","slug":"12v-to-19v-20a-380w-dc-to-dc-converter","status":"publish","type":"product","link":"https:\/\/www.wehopower.com\/vi\/product\/12v-to-19v-20a-380w-dc-to-dc-converter\/","title":{"rendered":"B\u1ed9 chuy\u1ec3n \u0111\u1ed5i DC sang DC 12V sang 19V 20A 380W"},"content":{"rendered":"

B\u1ea3n t\u00f3m t\u1eaft<\/strong>
\nRated output: power 380W
\n\u0110i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o: 12VDC
\nChi\u1ec1u d\u00e0i d\u00e2y: 160mm \u00b1 10 mm<\/p>\n

 <\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt chung<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Ng\u01b0\u1eddi m\u1eabu<\/td>\nWH-B121920<\/td>\n<\/tr>\n
C\u00f4ng su\u1ea5t \u0111\u1ea7u ra \u0111\u1ecbnh m\u1ee9c (W)<\/td>\n380W<\/td>\n<\/tr>\n
\u0110i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o \u0111\u1ecbnh m\u1ee9c (V)<\/td>\n12VDC<\/td>\n<\/tr>\n
\u0110i\u1ec7n \u00e1p \u0111\u1ea7u ra \u0111\u1ecbnh m\u1ee9c (V)<\/td>\nNgu\u1ed3n \u0111i\u1ec7n: 19VDC<\/td>\n<\/tr>\n
D\u1ea3i \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o (V)<\/td>\nNgu\u1ed3n \u0111i\u1ec7n: 9V-16VDC<\/td>\n<\/tr>\n
\u0110i\u1ec7n \u00e1p kh\u1edfi \u0111\u1ed9ng \u0111\u1ea7u v\u00e0o (V)<\/td>\n9VDC\u00a0100%Load<\/td>\n<\/tr>\n
Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng kh\u00f4ng t\u1ea3i (W)<\/td>\n< 0.1W<\/td>\n<\/tr>\n
Hi\u1ec7u qu\u1ea3<\/td>\n93%<\/td>\n<\/tr>\n
\u0110i\u1ec7n \u00e1p \u0111\u1ea7u ra (V)<\/td>\nNgu\u1ed3n \u0111i\u1ec7n: 19VDC<\/td>\n<\/tr>\n
D\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra (A)<\/td>\n20A<\/td>\n<\/tr>\n
dung sai \u0111i\u1ec7n \u00e1p<\/td>\n1.5%<\/td>\n<\/tr>\n
\u0111i\u1ec1u ch\u1ec9nh t\u1ea3i<\/td>\n3%<\/td>\n<\/tr>\n
S\u00f3ng (MVP-p)<\/td>\n400mv \u00a0\u00a0External 22UF capacitor ESR < 0.1 \u03a9 100KHZ<\/td>\n<\/tr>\n
B\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng<\/td>\nTrong tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ra \u0111\u1ecbnh m\u1ee9c, n\u1ebfu d\u00f2ng \u0111i\u1ec7n v\u01b0\u1ee3t qu\u00e1 120% c\u1ee7a d\u00f2ng \u0111\u1ecbnh m\u1ee9c, b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng s\u1ebd ho\u1ea1t \u0111\u1ed9ng v\u00e0 n\u00f3 s\u1ebd t\u1ef1 \u0111\u1ed9ng ph\u1ee5c h\u1ed3i sau khi qu\u00e1 d\u00f2ng bi\u1ebfn m\u1ea5t.<\/td>\n<\/tr>\n
\u0110\u1ea7u v\u00e0o-\u0111\u1ea7u ra<\/td>\nKh\u00f4ng b\u1ecb c\u00f4 l\u1eadp<\/td>\n<\/tr>\n
kh\u00f4ng th\u1ea5m n\u01b0\u1edbc<\/td>\nHo\u00e0n to\u00e0n k\u00edn v\u00e0 kh\u00f4ng th\u1ea5m n\u01b0\u1edbc<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/td>\n100\u00d780\u00d738mm<\/td>\n<\/tr>\n
N. W.<\/td>\n500g<\/td>\n<\/tr>\n
Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t<\/td>\nPh\u01b0\u01a1ng ph\u00e1p t\u1ef1 nhi\u00ean<\/td>\n<\/tr>\n
T\u0103ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c (\u2103)<\/td>\n45oC<\/td>\n<\/tr>\n
\u0110\u1ed9 tin c\u1eady<\/td>\n> 100000 gi\u1edd<\/td>\n<\/tr>\n
Ch\u1ec9 b\u00e1o d\u00e2y \u0111i\u1ec7n<\/td>\nInput positive (red), input negative (black), output negative\u00a0(black), output\u00a0positive\u00a0(yellow),\u00a0lead\u00a0length=160mm\u00b110mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

K\u00edch th\u01b0\u1edbc PIC v\u00e0 c\u00e0i \u0111\u1eb7t<\/strong><\/p>\n

 <\/p>\n

\"12V<\/p>","protected":false},"excerpt":{"rendered":"

Summary Rated output: power 380W Input voltage: 12VDC Wire Length: 160mm\u00b110mm   General\u00a0specification Model WH-B121920 Rated Output Power (W) 380W Rated input voltage (V) 12VDC Rated output voltage (V) 19VDC Input voltage range (V) 9V-16VDC Input starting voltage (V) 9VDC\u00a0100%Load No-load power consumption (W) < 0.1W Efficiency 93% Output voltage (V) 19VDC Output current (A)… Ti\u1ebfp t\u1ee5c \u0111\u1ecdc B\u1ed9 chuy\u1ec3n \u0111\u1ed5i DC sang DC 12V sang 19V 20A 380W<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":13778,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[75],"product_categories_new":[165],"class_list":["post-14211","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_category-dc-dc-converter","product_categories_new-wh-c-b-series-1","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product\/14211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/comments?post=14211"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product\/14211\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/media\/13778"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/media?parent=14211"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product_category?post=14211"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product_categories_new?post=14211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}