{"id":228082,"date":"2013-09-29T22:00:00","date_gmt":"2013-09-29T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/regulateur-de-tension-60-v-2-5-a-a-haut-rendement-energetique\/"},"modified":"2013-09-29T22:00:00","modified_gmt":"2013-09-29T22:00:00","slug":"regulateur-de-tension-60-v-2-5-a-a-haut-rendement-energetique","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/regulateur-de-tension-60-v-2-5-a-a-haut-rendement-energetique\/","title":{"rendered":"R\u00e9gulateur de tension 60 V, 2.5 A \u00e0 haut rendement \u00e9nerg\u00e9tique"},"content":{"rendered":"<p>Ce circuit fonctionne de 4,5 V &agrave; 60 V et fournit jusqu&rsquo;&agrave; 2.5 A de courant de sortie. Il &eacute;conomise jusqu&rsquo;&agrave; 50 % d&rsquo;espace et r&eacute;duit de 75% le nombre de composants externes ainsi que les co&ucirc;ts associ&eacute;s. Encapsul&eacute; en bo&icirc;tier TQFN 20 broches de 4 x 4 mm, il est sp&eacute;cifi&eacute; sur la plage de temp&eacute;rature -40 &deg;C &agrave; +125 &deg;C.<br \/>\nL&rsquo;&eacute;quipement industriel est devenu moins encombrant avec la disparition des radiateurs et des ventilateurs. Les concepteurs syst&egrave;me s&rsquo;efforcent aussi de se m&eacute;nager assez de marge de man&oelig;uvre contre les transitoires de tension d&rsquo;entr&eacute;e pour r&eacute;pondre aux normes s&eacute;curit&eacute; en cas de d&eacute;faillance &quot;fail-safe&quot;. Ce convertisseur offre une grande plage de tension d&rsquo;entr&eacute;e, r&eacute;duit sensiblement la dissipation thermique et am&eacute;liore la fiabilit&eacute;. Les concepteurs travaillant avec des charges tr&egrave;s variables peuvent utiliser la modulation de fr&eacute;quence d&rsquo;impulsions PFM pour obtenir un meilleur rendement en pr&eacute;sence de courants de charge faibles. Ainsi, la compensation interne sur toute la gamme de tension de sortie et de fr&eacute;quence de commutation de 200 kHz &agrave; 2,2 MHz facilite la conception.<br \/>\nSp&eacute;cialement con&ccedil;u pour les applications de contr&ocirc;le et d&rsquo;automatisation industrielle, ce composant convient aux automates programmables, aux transpondeurs de variables de processus PVT, aux commandes num&eacute;riques et aux modules d&rsquo;E\/S distribu&eacute;s utilis&eacute;s dans les applications de contr&ocirc;le de processus industriels, de commandes moteur, de r&eacute;seaux d&rsquo;&eacute;nergie, ou d&rsquo;automatisation de b&acirc;timents.<br \/>\n&quot;Le redressement synchrone en pr&eacute;sence de tensions ou de courants &eacute;lev&eacute;s dans les r&eacute;gulateurs &agrave; d&eacute;coupage implant&eacute;s sur une seule puce, n&eacute;cessite un processus de fabrication avanc&eacute; et une conception de CI innovante,&quot; d&eacute;clare Anil Telikepalli, Directeur de Gestion chez Maxim Integrated. &quot;En tant que premi&egrave;re soci&eacute;t&eacute; &agrave; proposer le redressement synchrone aux applications haute-tension, Maxim est capable de fournir un rendement &eacute;nerg&eacute;tique et un avantage dimensionnel hors-pair &agrave; ses clients industriels, gr&acirc;ce auxquels ils pourront se d&eacute;marquer de leurs concurrents.&quot;<\/p>\n<p><a title=\"www.maximintegrated.com\" target=\"_blank\" href=\"http:\/\/www.maximintegrated.com\" rel=\"noopener\">www.maximintegrated.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les concepteurs syst\u00e8me peuvent d\u00e9sormais obtenir un meilleur rendement sur toute une gamme de tensions industrielles, gr\u00e2ce au convertisseur d\u00e9volteur DC-DC \u00e0 redressement synchrone MAX17503 de Maxim Integrated Products. En int\u00e9grant deux commutateurs MOSFET et en \u00e9liminant la diode Schottky externe, il offre un rendement \u00e9nerg\u00e9tique sup\u00e9rieur, d\u00e9gageant 50% de chaleur en moins que la plupart des convertisseurs DC-DC haute tension industriels.<\/p>\n","protected":false},"author":22,"featured_media":228083,"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-228082","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>R\u00e9gulateur de tension 60 V, 2.5 A \u00e0 haut rendement \u00e9nerg\u00e9ti...<\/title>\n<meta name=\"description\" content=\"Les concepteurs syst\u00e8me peuvent d\u00e9sormais obtenir un meilleur rendement sur toute une gamme de tensions industrielles, gr\u00e2ce au convertisseur d\u00e9volteur...\" \/>\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\/228082\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9gulateur de tension 60 V, 2.5 A \u00e0 haut rendement \u00e9nerg\u00e9tique\" \/>\n<meta property=\"og:description\" content=\"Les concepteurs syst\u00e8me peuvent d\u00e9sormais obtenir un meilleur rendement sur toute une gamme de tensions industrielles, gr\u00e2ce au convertisseur d\u00e9volteur DC-DC \u00e0 redressement synchrone MAX17503 de Maxim Integrated Products. En int\u00e9grant deux commutateurs MOSFET et en \u00e9liminant la diode Schottky externe, il offre un rendement \u00e9nerg\u00e9tique sup\u00e9rieur, d\u00e9gageant 50% de chaleur en moins que la plupart des convertisseurs DC-DC haute tension industriels.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/228082\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2013-09-29T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6605_max17503_pr_graphic_image.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2100\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\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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