{"id":229050,"date":"2014-02-03T23:00:00","date_gmt":"2014-02-03T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/controleur-dc-dc-synchrone-a-architecture-multiple-80-v-10-a\/"},"modified":"2014-02-03T23:00:00","modified_gmt":"2014-02-03T23:00:00","slug":"controleur-dc-dc-synchrone-a-architecture-multiple-80-v-10-a","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/controleur-dc-dc-synchrone-a-architecture-multiple-80-v-10-a\/","title":{"rendered":"Contr\u00f4leur DC\/DC synchrone \u00e0 architecture multiple, 80 V, 10 A"},"content":{"rendered":"<p>Fonctionnant sur une tension d&rsquo;entr&eacute;e comprise entre 4,5 V et 80 V, ce contr&ocirc;leur g&eacute;n&egrave;re une tension de sortie qui d&eacute;pend du choix des composants externes. Le contr&ocirc;le et la gestion de son courant de sortie permettent de le configurer en source de courant. Il poss&egrave;de un circuit innovant sur la broche EN\/FBIN pour les tensions d&rsquo;entr&eacute;e &agrave; variation lente et une fonction de r&eacute;glage d&rsquo;arr&ecirc;t en cas de sous-tension. Cette broche est &eacute;galement utilis&eacute;e pour une r&eacute;gulation de la tension d&rsquo;entr&eacute;e afin d&rsquo;&eacute;viter la d&eacute;faillance d&rsquo;une source &agrave; haute imp&eacute;dance comme un panneau solaire.<br \/>\nLa fr&eacute;quence de fonctionnement fixe peut &ecirc;tre s&eacute;lectionn&eacute;e de 100 kHz &agrave; 700 kHz ou synchronis&eacute;e &agrave; une horloge externe. Le contr&ocirc;le en mode courant procure une excellente r&eacute;gulation en fonction de la ligne et de la charge. Le circuit peut &ecirc;tre configur&eacute; pour fonctionner soit en mode continu forc&eacute;, soit en mode de densit&eacute; variable d&rsquo;impulsions en cas de faibles charges. Les caract&eacute;ristiques suppl&eacute;mentaires comprennent la mesure, sur une seule broche, de la tension de sortie positive ou n&eacute;gative, une broche drapeau indicatrice de tension &eacute;tablie ou de la charge &agrave; C\/10 pour des tensions flottantes pr&eacute;cises de batteries et d&rsquo;ensembles de d&eacute;marrage progressif.<br \/>\nEncapsul&eacute; en bo&icirc;tier TSSOP de 20 broches, ce composant peut &ecirc;tre employ&eacute; dans une large gamme d&rsquo;applications de l&rsquo;automobile (ECU), de charge de batterie, d&rsquo;alimentations de puissance et d&rsquo;usage g&eacute;n&eacute;ral.<\/p>\n<\/p>\n<p><a href=\"http:\/\/www.linear.com\/product\/lt8710\" target=\"_blank\" title=\"www.linear.com\/product\/LT8710\" rel=\"noopener\">www.linear.com\/product\/LT8710<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019architecture multiple du contr\u00f4leur DC\/DC synchrone LT8710 de Linear Technology, autorise les modes inverseur, \u00e9l\u00e9vateur, SEPIC et \u00e0 r\u00e9cup\u00e9ration d\u2019\u00e9nergie. Ce composant remplace la diode de sortie par un MOSFET canal P pour accro\u00eetre le rendement, l\u2019intensit\u00e9 de sortie maximum, jusqu\u2019\u00e0 10 A, et \u00e9liminer le radiateur normalement requis dans les applications de moyenne \u00e0 forte puissance.<\/p>\n","protected":false},"author":22,"featured_media":229051,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-229050","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Contr\u00f4leur DC\/DC synchrone \u00e0 architecture multiple, 80 V, 10 A ...<\/title>\n<meta name=\"description\" content=\"L\u2019architecture multiple du contr\u00f4leur DC\/DC synchrone LT8710 de Linear Technology, autorise les modes inverseur, \u00e9l\u00e9vateur, SEPIC et \u00e0 r\u00e9cup\u00e9ration...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/229050\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Contr\u00f4leur DC\/DC synchrone \u00e0 architecture multiple, 80 V, 10 A\" \/>\n<meta property=\"og:description\" content=\"L\u2019architecture multiple du contr\u00f4leur DC\/DC synchrone LT8710 de Linear Technology, autorise les modes inverseur, \u00e9l\u00e9vateur, SEPIC et \u00e0 r\u00e9cup\u00e9ration d\u2019\u00e9nergie. Ce composant remplace la diode de sortie par un MOSFET canal P pour accro\u00eetre le rendement, l\u2019intensit\u00e9 de sortie maximum, jusqu\u2019\u00e0 10 A, et \u00e9liminer le radiateur normalement requis dans les applications de moyenne \u00e0 forte puissance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/229050\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2014-02-03T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6752_analog_lt8710.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1832\" \/>\n\t<meta property=\"og:image:height\" content=\"1309\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta 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