{"id":221048,"date":"2011-02-20T23:00:00","date_gmt":"2011-02-20T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/convertisseur-pol-a-plage-dentree-ultra-large-et-a-faible-courant-de-sortie\/"},"modified":"2011-02-20T23:00:00","modified_gmt":"2011-02-20T23:00:00","slug":"convertisseur-pol-a-plage-dentree-ultra-large-et-a-faible-courant-de-sortie","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/convertisseur-pol-a-plage-dentree-ultra-large-et-a-faible-courant-de-sortie\/","title":{"rendered":"Convertisseur PoL \u00e0 plage d&rsquo;entr\u00e9e ultra large et \u00e0 faible courant de sortie"},"content":{"rendered":"<p>L&rsquo;OKL-T\/1-W12 fournit un courant de sortie maximum de 1 A pour une tension d&rsquo;entr&eacute;e nominale de 12 V ; sa plage de tension d&rsquo;entr&eacute;e de 2,9 &agrave; 14 Vdc est plus large que celle des pr&eacute;c&eacute;dents mod&egrave;les 3 A et 6 A. Id&eacute;al pour les applications demandant une ultra large plage d&rsquo;entr&eacute;e et un faible courant de sortie, le convertisseur OKL 1 A offre le m&ecirc;me arrangement de broches que les autres produits de la famille, ce qui donne de la souplesse dans le choix du mod&egrave;le. Solution &eacute;conomique d&rsquo;alimentation des circuits int&eacute;gr&eacute;s mont&eacute;s sur la carte, l&rsquo;OKI-T\/1 servira dans les applications comme les serveurs et l&rsquo;infrastructure sans fil, la signalisation par LED, les amplificateurs de puissance et d&rsquo;autres applications des march&eacute;s des communications et industriels.<br \/>\nL&rsquo;OKL-T\/1-W12 ne mesure que 12,4 x 12,4 x 4,57 mm maximum. Bas&eacute; sur une topologie de convertisseur &agrave; d&eacute;coupage de type buck synchrone &agrave; fr&eacute;quence fixe, ce module PoL de grande efficacit&eacute; &eacute;nerg&eacute;tique pr&eacute;sente une tension de sortie programmable de 0,9 &agrave; 5,5 Vdc et offre une fonction de contr&ocirc;le On\/Off. Il inclut des fonctions de blocage en cas de sous-tension (UVLO), et des protections contre les courts-circuits en sortie et contre les surintensit&eacute;s. Comme les autres mod&egrave;les de la famille OKL, sa fr&eacute;quence de commutation de 800 kHz assure une r&eacute;ponse transitoire plus rapide que les PoL de 300 kHz ; il peut piloter des charges capacitives c&eacute;ramiques allant jusqu&rsquo;&agrave; 200 &micro;F.<br \/>\nCe mod&egrave;le r&eacute;pond aux exigences des certifications de s&eacute;curit&eacute; de tous les standards UL\/EN\/IEC 60950-1 (2&egrave;me Edition), et se conforme &agrave; la directive RoHS-6 concernant les substances dangereuses.<\/p>\n<p><a href=\"http:\/\/www.murata-ps.com\/\">www.murata-ps.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Murata Power Solutions ajoute le mod\u00e8le OKL-T\/1-W12 \u00e0 la s\u00e9rie Okami de convertisseurs DC-DC de point de charge (PoL) pour applications embarqu\u00e9es. Le convertisseur OKL-T\/1-W12 est en format iLGA (inspectable Land Grid Array), un bo\u00eetier novateur d&rsquo;acc\u00e8s facile pour le test et l&rsquo;inspection des points de soudure.<\/p>\n","protected":false},"author":22,"featured_media":221049,"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-221048","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Convertisseur PoL \u00e0 plage d&#039;entr\u00e9e ultra large et \u00e0 faible c...<\/title>\n<meta name=\"description\" content=\"Murata Power Solutions ajoute le mod\u00e8le OKL-T\/1-W12 \u00e0 la s\u00e9rie Okami de convertisseurs DC-DC de point de charge (PoL) pour applications embarqu\u00e9es. Le...\" \/>\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\/221048\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Convertisseur PoL \u00e0 plage d&#039;entr\u00e9e ultra large et \u00e0 faible courant de sortie\" \/>\n<meta property=\"og:description\" content=\"Murata Power Solutions ajoute le mod\u00e8le OKL-T\/1-W12 \u00e0 la s\u00e9rie Okami de convertisseurs DC-DC de point de charge (PoL) pour applications embarqu\u00e9es. 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