{"id":232688,"date":"2015-03-29T22:00:00","date_gmt":"2015-03-29T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/convertisseurs-300-w-a-controle-numerique\/"},"modified":"2015-03-29T22:00:00","modified_gmt":"2015-03-29T22:00:00","slug":"convertisseurs-300-w-a-controle-numerique","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/convertisseurs-300-w-a-controle-numerique\/","title":{"rendered":"Convertisseurs 300 W \u00e0 contr\u00f4le num\u00e9rique"},"content":{"rendered":"<p>A partir d&rsquo;une tension d&rsquo;entr&eacute;e nominale de 48 VDC, cette s&eacute;rie peut fournir des tensions de sortie de 9.6 V, 10.2 V, 10.8 V ou 12 V DC avec un courant pouvant aller jusqu&rsquo;&agrave; 33 A. De plus, le contr&ocirc;le num&eacute;rique autorise l&rsquo;optimisation des composants et assure un rendement &eacute;lev&eacute; pouvant atteindre 95,5 %. Ainsi, le convertisseur peut offrir une puissance de sortie de 265 W &agrave; une temp&eacute;rature ambiante de 55 &deg;C, ou de 284 W &eacute;quip&eacute; d&rsquo;une semelle en option, pour un d&eacute;bit d&rsquo;air d&rsquo;&agrave; peine 1 m\/s. En outre, ces circuits peuvent &ecirc;tre utilis&eacute;s en parall&egrave;le pour obtenir davantage de puissance en s&eacute;lectionnant l&rsquo;option de partage de courant de type &quot;droop mode&quot;.<br \/>\nLes autres fonctionnalit&eacute;s de ces composants comprennent la commande externe marche-arr&ecirc;t, les protections contre les surintensit&eacute;s et surtensions en sortie, les sous-tensions et surtensions en entr&eacute;e, ainsi qu&rsquo;une protection contre les sur-temp&eacute;ratures.<br \/>\nPropos&eacute;s en bo&icirc;tier au format industriel huiti&egrave;me de brique de 58,4 x 22,9 x 12,7 mm, tous les mod&egrave;les de la s&eacute;rie sont enti&egrave;rement isol&eacute;s. Leur tension d&rsquo;isolation entr&eacute;e\/sortie est de 2 250 VDC, et celle entre l&rsquo;entr&eacute;e et la semelle de 1 500 VDC. Sur le plan de la s&eacute;curit&eacute;, ils sont notamment certifi&eacute;s selon les normes CEI\/EN 60950-1 et UL 60950-1, et b&eacute;n&eacute;ficient du marquage CE suivant la Directives Basse Tension et RoHS2.<\/p>\n<\/p>\n<p><a href=\"http:\/\/www.fr.tdk-lambda.com\/ieh\" target=\"_blank\" title=\"www.fr.tdk-lambda.com\/ieh\" rel=\"noopener\">www.fr.tdk-lambda.com\/ieh<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Propos\u00e9s au format huiti\u00e8me de brique, les convertisseurs DC\/DC 300 W s\u00e9rie iEH de TDK-Lambda int\u00e8grent un contr\u00f4le num\u00e9rique adaptatif non lin\u00e9aire. Ils am\u00e9liorent la r\u00e9ponse dynamique, la stabilit\u00e9 du syst\u00e8me et la fiabilit\u00e9 gr\u00e2ce \u00e0 un nombre r\u00e9duit de composants. Ils sont donc bien adapt\u00e9s aux applications de communication, de test &amp; mesure et de radiodiffusion exigeantes.<\/p>\n","protected":false},"author":22,"featured_media":232689,"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-232688","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Convertisseurs 300 W \u00e0 contr\u00f4le num\u00e9rique ...<\/title>\n<meta name=\"description\" content=\"Propos\u00e9s au format huiti\u00e8me de brique, les convertisseurs DC\/DC 300 W s\u00e9rie iEH de TDK-Lambda int\u00e8grent un contr\u00f4le num\u00e9rique adaptatif non lin\u00e9aire....\" \/>\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\/232688\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Convertisseurs 300 W \u00e0 contr\u00f4le num\u00e9rique\" \/>\n<meta property=\"og:description\" content=\"Propos\u00e9s au format huiti\u00e8me de brique, les convertisseurs DC\/DC 300 W s\u00e9rie iEH de TDK-Lambda int\u00e8grent un contr\u00f4le num\u00e9rique adaptatif non lin\u00e9aire. Ils am\u00e9liorent la r\u00e9ponse dynamique, la stabilit\u00e9 du syst\u00e8me et la fiabilit\u00e9 gr\u00e2ce \u00e0 un nombre r\u00e9duit de composants. 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