{"id":229174,"date":"2014-02-13T23:00:00","date_gmt":"2014-02-13T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/convertisseurs-pol-12-a-et-20-a-a-haut-rendement\/"},"modified":"2014-02-13T23:00:00","modified_gmt":"2014-02-13T23:00:00","slug":"convertisseurs-pol-12-a-et-20-a-a-haut-rendement","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/convertisseurs-pol-12-a-et-20-a-a-haut-rendement\/","title":{"rendered":"Convertisseurs POL 12 A et 20 A \u00e0 haut rendement"},"content":{"rendered":"<p>Cette s&eacute;rie de convertisseurs est destin&eacute;e aux applications distribu&eacute;es pr&eacute;sentant des contraintes d&rsquo;encombrement comme l&rsquo;informatique embarqu&eacute;e, les r&eacute;seaux et les &eacute;quipements de t&eacute;l&eacute;communications.<br \/>\nLa version jusqu&rsquo;&agrave; 12 A en courant de sortie ne mesure que 20,32 x 11,43 x 8,55 mm alors que celle jusqu&rsquo;&agrave; 20 A se pr&eacute;sente en module de 33,02 x 13,46 x 8,75 mm. Les deux mod&egrave;les ont chacun deux variantes qui permettent de couvrir une plage d&rsquo;entr&eacute;es &eacute;tendue, en 5 V nominal, de 2,4 V &agrave; 5,5 V, ou en 12 V nominal, de 4,5 V &agrave; 14 V. Les mod&egrave;les 5 V fournissent une tension de sortie programmable de 0,6 V &agrave; 3,63 V, et les versions 12 V, de 0,69 V &agrave; 5,5 V.<br \/>\nC&ocirc;t&eacute; s&eacute;curit&eacute;, cette s&eacute;rie comprend des fonctions de blocage en cas de sous-tension (UVLO), ainsi que des protections contre les courts-circuits en sortie, les surintensit&eacute;s et les temp&eacute;ratures excessives. La fonction de marche\/arr&ecirc;t &agrave; distance est &eacute;galement propos&eacute;e, en logique positive ou n&eacute;gative. Ces convertisseurs peuvent aussi &ecirc;tre synchronis&eacute;s par un signal externe. Enfin, la tension de sortie peut &ecirc;tre s&eacute;quenc&eacute;e ou trac&eacute;e vers une tension d&rsquo;entr&eacute;e externe. Plusieurs convertisseurs peuvent ainsi tracer leurs tensions de sortie jusqu&rsquo;&agrave; la tension de sortie Vout param&eacute;tr&eacute;e.<br \/>\nCes modules sont homologu&eacute;s UL\/EN\/IEC 60950-1 pour les &eacute;quipements informatiques. De plus, leur gamme de temp&eacute;ratures de fonctionnement qui s&rsquo;&eacute;tend de -40 &deg;C &agrave; +85 &deg;C, convient &agrave; la plupart des environnements.<\/p>\n<\/p>\n<p><a title=\"www.murata.eu\" target=\"_blank\" href=\"http:\/\/www.murata.eu\/\" rel=\"noopener\">www.murata.eu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La s\u00e9rie de convertisseurs DC-DC POL non-isol\u00e9s Okami OKL de Murata s\u2019\u00e9tend avec les mod\u00e8les OKL2-T\/12 et OKL2-T\/20 de 12 A et 20 A. Ils sont dot\u00e9s du bo\u00eetier iLGA, qui autorise un test ais\u00e9 de tous les points de soudure et un contr\u00f4le visuel impossible avec un bo\u00eetier LGA conventionnel. Ils pr\u00e9sentent tous deux un excellent rendement de conversion de l&rsquo;ordre de 93 \u00e0 95%.<\/p>\n","protected":false},"author":22,"featured_media":229175,"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-229174","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Convertisseurs POL 12 A et 20 A \u00e0 haut rendement ...<\/title>\n<meta name=\"description\" content=\"La s\u00e9rie de convertisseurs DC-DC POL non-isol\u00e9s Okami OKL de Murata s\u2019\u00e9tend avec les mod\u00e8les OKL2-T\/12 et OKL2-T\/20 de 12 A et 20 A. Ils sont dot\u00e9s du...\" \/>\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\/229174\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Convertisseurs POL 12 A et 20 A \u00e0 haut rendement\" \/>\n<meta property=\"og:description\" content=\"La s\u00e9rie de convertisseurs DC-DC POL non-isol\u00e9s Okami OKL de Murata s\u2019\u00e9tend avec les mod\u00e8les OKL2-T\/12 et OKL2-T\/20 de 12 A et 20 A. Ils sont dot\u00e9s du bo\u00eetier iLGA, qui autorise un test ais\u00e9 de tous les points de soudure et un contr\u00f4le visuel impossible avec un bo\u00eetier LGA conventionnel. 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