{"id":227218,"date":"2013-05-30T22:00:00","date_gmt":"2013-05-30T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/convertisseurs-dc-dc-1-w-a-isolation-renforcee\/"},"modified":"2013-05-30T22:00:00","modified_gmt":"2013-05-30T22:00:00","slug":"convertisseurs-dc-dc-1-w-a-isolation-renforcee","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/convertisseurs-dc-dc-1-w-a-isolation-renforcee\/","title":{"rendered":"Convertisseurs DC-DC 1 W \u00e0 isolation renforc\u00e9e"},"content":{"rendered":"<p>Cette s&eacute;rie de convertisseurs pr&eacute;sente une isolation nominale entre l&rsquo;entr&eacute;e et la sortie de 5200 VDC pendant 1 seconde. Elle est &eacute;galement conforme &agrave; la 3&egrave;me &eacute;dition de la norme de s&eacute;curit&eacute; m&eacute;dicale UL60601 et fournit les moyens de protection de l&rsquo;op&eacute;rateur ou MOOP qui se d&eacute;clinent en 2 MOOP sur la base d&rsquo;une tension de travail de 200 Vrms maxi et de 280 Vpkmax. entre le primaire et le secondaire et 1 MOOP sur la base d&rsquo;une tension de travail de 200 Vrms maxi entre le primaire et son bo&icirc;tier.<br \/>\nLa s&eacute;rie comprend 38 mod&egrave;les avec des versions &agrave; simple et double sortie. Les premiers d&eacute;livrent leur sortie en 3,3 V, 5 V, 9 V, 12 V ou 15 V, alors que les seconds fournissent ces m&ecirc;mes tensions mais en sorties positives et n&eacute;gatives. Les entr&eacute;es sont pr&eacute;vues en 5, 12, 15 ou 24 V dans toute la gamme et les mod&egrave;les &agrave; une sortie offrent &eacute;galement une option 3,3 Vin. Le rendement &eacute;nerg&eacute;tique type se situe entre 70 et 78%.<br \/>\nCes circuits sont con&ccedil;us pour les applications basse puissance n&eacute;cessitant un degr&eacute; d&rsquo;isolation important comme les barri&egrave;res de s&eacute;curit&eacute; homologu&eacute;es pour les &eacute;quipements m&eacute;dicaux, les circuits de commande des transistors bipolaires &agrave; porte isol&eacute;e (IGBT) et les syst&egrave;mes de commande.<br \/>\nLe brochage des convertisseurs est compatible avec celui des mod&egrave;les pr&eacute;c&eacute;dents, y compris les s&eacute;ries MEV, NMV, NMK, MEJ2 et NMJ. <\/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>Log\u00e9s dans un module compact SIP \u00e0 7 broches, les convertisseurs DC-DC 1 W s\u00e9rie MEJ1 de Murata sont enti\u00e8rement isol\u00e9s et b\u00e9n\u00e9ficient, en plus de l&rsquo;isolation de base, d&rsquo;une isolation  suppl\u00e9mentaire conforme \u00e0 la norme internationale UL60950. Ils sont certifi\u00e9s pour une tension de travail continue de 200 Vrms \u00e0 une temp\u00e9rature ambiante maximum de +85 \u00b0C.<\/p>\n","protected":false},"author":22,"featured_media":227219,"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-227218","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Convertisseurs DC-DC 1 W \u00e0 isolation renforc\u00e9e ...<\/title>\n<meta name=\"description\" content=\"Log\u00e9s dans un module compact SIP \u00e0 7 broches, les convertisseurs DC-DC 1 W s\u00e9rie MEJ1 de Murata sont enti\u00e8rement isol\u00e9s et b\u00e9n\u00e9ficient, en plus de...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/227218\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Convertisseurs DC-DC 1 W \u00e0 isolation renforc\u00e9e\" \/>\n<meta property=\"og:description\" content=\"Log\u00e9s dans un module compact SIP \u00e0 7 broches, les convertisseurs DC-DC 1 W s\u00e9rie MEJ1 de Murata sont enti\u00e8rement isol\u00e9s et b\u00e9n\u00e9ficient, en plus de l&#039;isolation de base, d&#039;une isolation suppl\u00e9mentaire conforme \u00e0 la norme internationale UL60950. 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