{"id":172325,"date":"2017-05-22T16:20:00","date_gmt":"2017-05-22T16:20:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/convertisseurs-devolteurs-dc-dc-pour-des-applications-industrielles-securisees\/"},"modified":"2017-05-22T16:20:00","modified_gmt":"2017-05-22T16:20:00","slug":"convertisseurs-devolteurs-dc-dc-pour-des-applications-industrielles-securisees","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/convertisseurs-devolteurs-dc-dc-pour-des-applications-industrielles-securisees\/","title":{"rendered":"Convertisseurs d\u00e9volteurs DC-DC pour des applications industrielles s\u00e9curis\u00e9es"},"content":{"rendered":"<p>Le march\u00e9 industriel se num\u00e9rise rapidement, tout en continuant d\u2019am\u00e9liorer la s\u00e9curit\u00e9, les performances et l\u2019intelligence des syst\u00e8mes. Charg\u00e9s de d\u00e9ployer des processeurs depuis les capteurs jusqu\u2019aux unit\u00e9s de commande, les concepteurs doivent r\u00e9duire l\u2019\u00e9nergie dissip\u00e9e, tout en respectant les contraintes de place. Ils sont \u00e9galement press\u00e9s de relever de nombreux d\u00e9fis thermiques et d\u2019assurer la conformit\u00e9 aux normes de s\u00e9curit\u00e9, ce qui est indispensable pour garantir la fiabilit\u00e9 \u00e0 long terme, mais qui s\u2019av\u00e8re aussi long et fastidieux. En outre, ils doivent tenir compte de tensions transitoires \u00e9lev\u00e9es ; jusqu&rsquo;\u00e0 60V sur un bus 24V ou 48V.<\/p>\n<p>Gr\u00e2ce \u00e0 ces convertisseurs, les concepteurs peuvent obtenir des circuits fonctionnant entre 4,5 V et 60 V tout en r\u00e9duisant l\u2019\u00e9nergie dissip\u00e9e et l\u2019encombrement global par rapport aux autres solutions afin de se conformer rapidement \u00e0 la norme de s\u00e9curit\u00e9 IEC 61508.<\/p>\n<p>Le MAX17572 se pr\u00e9sente en bo\u00eetier sans pattes bas profil TDFN 12 broches, de seulement 3 x 3 mm, tandis que le MAX17574 est encapsul\u00e9 en bo\u00eetier TQFN 24 broches, de 4 x 5 mm.<br \/>\nAvec une sortie 5 V, ils garantissent un courant de 1 A et 3 A respectivement et fonctionnent tous deux dans la plage de temp\u00e9rature allant de -40 \u00b0C \u00e0 +125 \u00b0C.<\/p>\n<p>Ces composants conviennent particuli\u00e8rement aux applications industrielles haute-tension comme les capteurs, les contr\u00f4leurs PLC, les commandes industrielles, la r\u00e9gulation d\u2019alimentation distribu\u00e9e, ou l\u2019automatisation de r\u00e9seaux de distribution \u00e9lectrique au sein d&rsquo;usines ou de b\u00e2timents. Ils peuvent aussi servir aux onduleurs \u00e0 batterie, aux dispositifs aliment\u00e9s par Ethernet (PoE) et dans les centres de traitement de donn\u00e9es.<\/p>\n<p><a href=\"https:\/\/www.maximintegrated.com\/products\/MAX17572\" target=\"_blank\" rel=\"noopener\">www.maximintegrated.com\/MAX17572<\/a>&nbsp;&nbsp;<\/p>\n<p><a href=\"https:\/\/www.maximintegrated.com\/products\/MAX17574\" target=\"_blank\" rel=\"noopener\">www.maximintegrated.com\/MAX17574<\/a>&nbsp;&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les architectes syst\u00e8me peuvent d\u00e9sormais se conformer rapidement aux normes IEC et SIL pour assurer la fiabilit\u00e9 de leurs syst\u00e8mes \u00e0 long terme, gr\u00e2ce aux convertisseurs d\u00e9volteurs DC-DC synchrones Himalaya MAX17572 et MAX17574 de Maxim Integrated Products. De tr\u00e8s haut rendement, ils offrent une r\u00e9duction de 40% de l\u2019\u00e9nergie dissip\u00e9e et r\u00e9duisent de 50% l\u2019encombrement global par rapport aux autres solutions.<\/p>\n","protected":false},"author":9,"featured_media":172326,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[909,890],"domains":[47],"ppma_author":[1141],"class_list":["post-172325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-batteries-power-supplies-fr","tag-powermanagement-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Convertisseurs d\u00e9volteurs DC-DC pour des applications industri...<\/title>\n<meta name=\"description\" content=\"Les architectes syst\u00e8me peuvent d\u00e9sormais se conformer rapidement aux normes IEC et SIL pour assurer la fiabilit\u00e9 de leurs syst\u00e8mes \u00e0 long terme, gr\u00e2ce...\" \/>\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\/172325\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Convertisseurs d\u00e9volteurs DC-DC pour des applications industrielles s\u00e9curis\u00e9es\" \/>\n<meta property=\"og:description\" content=\"Les architectes syst\u00e8me peuvent d\u00e9sormais se conformer rapidement aux normes IEC et SIL pour assurer la fiabilit\u00e9 de leurs syst\u00e8mes \u00e0 long terme, gr\u00e2ce aux convertisseurs d\u00e9volteurs DC-DC synchrones Himalaya MAX17572 et MAX17574 de Maxim Integrated Products. 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