{"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\/pt\/product\/12v-to-19v-20a-380w-dc-to-dc-converter\/","title":{"rendered":"12V to 19V 20A 380W DC to DC Converter"},"content":{"rendered":"

Resumo<\/strong>
\nRated output: power 380W
\nTens\u00e3o de entrada: 12VDC
\nComprimento do fio: 160mm\u00b110mm<\/p>\n

 <\/p>\n

Especifica\u00e7\u00e3o geral<\/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
Modelo<\/td>\nWH-B121920<\/td>\n<\/tr>\n
Pot\u00eancia nominal de sa\u00edda (W)<\/td>\n380W<\/td>\n<\/tr>\n
Tens\u00e3o nominal de entrada (V)<\/td>\n12 V CC<\/td>\n<\/tr>\n
Tens\u00e3o nominal de sa\u00edda (V)<\/td>\n19VDC<\/td>\n<\/tr>\n
Faixa de tens\u00e3o de entrada (V)<\/td>\n9V-16VDC<\/td>\n<\/tr>\n
Input starting voltage (V)<\/td>\n9VDC\u00a0100%Load<\/td>\n<\/tr>\n
Consumo de energia sem carga (W)<\/td>\n< 0.1W<\/td>\n<\/tr>\n
Efici\u00eancia<\/td>\n93%<\/td>\n<\/tr>\n
Tens\u00e3o de sa\u00edda (V)<\/td>\n19VDC<\/td>\n<\/tr>\n
Corrente de sa\u00edda (A)<\/td>\n20A<\/td>\n<\/tr>\n
Toler\u00e2ncia de tens\u00e3o<\/td>\n1.5%<\/td>\n<\/tr>\n
Regula\u00e7\u00e3o de carga<\/td>\n3%<\/td>\n<\/tr>\n
Onda (MVP-p)<\/td>\n400mv \u00a0\u00a0External 22UF capacitor ESR < 0.1 \u03a9 100KHZ<\/td>\n<\/tr>\n
Prote\u00e7\u00e3o contra sobrecarga de corrente<\/td>\nNo caso de sa\u00edda nominal, se a corrente exceder 120% da corrente nominal, a prote\u00e7\u00e3o contra sobrecorrente atuar\u00e1 e se recuperar\u00e1 automaticamente ap\u00f3s o desaparecimento da sobrecorrente.<\/td>\n<\/tr>\n
Entrada-sa\u00edda<\/td>\nN\u00e3o isolado<\/td>\n<\/tr>\n
Imperme\u00e1vel<\/td>\nTotalmente selado e \u00e0 prova d'\u00e1gua<\/td>\n<\/tr>\n
Dimens\u00e3o<\/td>\n100\u00d780\u00d738mm<\/td>\n<\/tr>\n
NO.<\/td>\n500g<\/td>\n<\/tr>\n
M\u00e9todo de resfriamento<\/td>\nM\u00e9todo Natural<\/td>\n<\/tr>\n
Aumento de temperatura nominal (\u2103)<\/td>\n45\u2103<\/td>\n<\/tr>\n
Confiabilidade<\/td>\n>100.000 horas<\/td>\n<\/tr>\n
Indicador de fio<\/td>\nEntrada positiva (vermelho), entrada negativa (preto), sa\u00edda negativa\u00a0(preto), sa\u00edda\u00a0positiva\u00a0(amarelo),\u00a0comprimento do condutor = 160 mm \u00b1 10 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

PIC e dimens\u00f5es de instala\u00e7\u00e3o<\/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)… Continue reading 12V to 19V 20A 380W DC to DC Converter<\/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\/pt\/wp-json\/wp\/v2\/product\/14211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/comments?post=14211"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product\/14211\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/media\/13778"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/media?parent=14211"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product_category?post=14211"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product_categories_new?post=14211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}