{"id":230144,"date":"2014-06-01T22:00:00","date_gmt":"2014-06-01T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/convertisseurs-%c2%b5module-15-w-isoles-reconnus-ul60950\/"},"modified":"2014-06-01T22:00:00","modified_gmt":"2014-06-01T22:00:00","slug":"convertisseurs-%c2%b5module-15-w-isoles-reconnus-ul60950","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/convertisseurs-%c2%b5module-15-w-isoles-reconnus-ul60950\/","title":{"rendered":"Convertisseurs \u00b5Module 1,5 W isol\u00e9s, reconnus UL60950"},"content":{"rendered":"<p>Ces convertisseurs sont des composants reconnus au standard UL60950 sous le fichier #464570. Ils fonctionnent sur une tension d&rsquo;entr&eacute;e comprise entre 3,1 V et 31 V, g&eacute;n&eacute;rant une tension de sortie r&eacute;gul&eacute;e au secondaire r&eacute;glable de 2,5 V &agrave; 12 V pour le LTM8057 et de 1,2 V &agrave; 12 V pour le LTM8058. Ce dernier poss&egrave;de un post-r&eacute;gulateur lin&eacute;aire &agrave; faible niveau de bruit qui r&eacute;duit l&rsquo;ondulation de sortie &agrave; 20 &micro;Veff. &agrave; 300 mA. Les plus faibles distances de fuites autoris&eacute;es peuvent supporter jusqu&rsquo;&agrave; 250 V en environnement de pollution de degr&eacute; 2 pour briser les boucles de masse dans les &eacute;quipements de tests, les serveurs, l&rsquo;automation industrielle, les syst&egrave;mes de contr&ocirc;le et d&rsquo;asservissement.<br \/>\nLe LTM8057 maintient une pr&eacute;cision de r&eacute;gulation de la tension de sortie &agrave; &plusmn;5% de -40 &deg;C &agrave; +125 &deg;C. Le post-r&eacute;gulateur lin&eacute;aire du LTM8058 am&eacute;liore la r&eacute;gulation de la tension de sortie &agrave; &plusmn;2,5% sur la m&ecirc;me gamme de temp&eacute;ratures. De plus, le faible niveau de bruit de l&rsquo;ondulation en sortie am&eacute;liore les performances des convertisseurs de signaux mixtes de haute pr&eacute;cision et des amplificateurs op&eacute;rationnels de pr&eacute;cision. <br \/>\nCes circuits sont propos&eacute;s en trois classes de temp&eacute;rature, E et I avec une temp&eacute;rature de jonction de -40 &deg;C &agrave; +125 &deg;C et MP de -55 &deg;C &agrave; +125 &deg;C. Le rendement &eacute;lev&eacute; de conversion DC\/DC et la conception de bo&icirc;tier contribuent &agrave; g&eacute;n&eacute;rer une pleine puissance de sortie &agrave; une temp&eacute;rature ambiante pouvant atteindre 110 &deg;C.<\/p>\n<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/www.linear.com\/product\/LTM8057\" title=\"www.linear.com\/product\/LTM8057\" rel=\"noopener\">www.linear.com\/product\/LTM8057<\/a><a href=\"http:\/\/www.linear.com\/product\/LTM8058\" target=\"_blank\" title=\"www.linear.com\/product\/LTM8058\" rel=\"noopener\"><br \/>\nwww.linear.com\/product\/LTM8058<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Encapsul\u00e9s en bo\u00eetier BGA de 9 x 11,25 x 4,92 mm, les convertisseurs DC\/DC \u00b5Module LTM8057 et LTM8058 de Linear Technology d\u00e9livrent 1.5 W en sortie avec une isolation galvanique de 2 kV en alternatif et test\u00e9e jusqu\u2019\u00e0 3 kV en continu. Ils int\u00e8grent un transformateur d\u2019isolation, les circuits de contr\u00f4le, les commutateurs de puissance et un petit nombre de condensateurs en entr\u00e9e et en sortie. <\/p>\n","protected":false},"author":22,"featured_media":230145,"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-230144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Convertisseurs \u00b5Module 1,5 W isol\u00e9s, reconnus UL60950 ...<\/title>\n<meta name=\"description\" content=\"Encapsul\u00e9s en bo\u00eetier BGA de 9 x 11,25 x 4,92 mm, les convertisseurs DC\/DC \u00b5Module LTM8057 et LTM8058 de Linear Technology d\u00e9livrent 1.5 W en sortie avec...\" \/>\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\/230144\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Convertisseurs \u00b5Module 1,5 W isol\u00e9s, reconnus UL60950\" \/>\n<meta property=\"og:description\" content=\"Encapsul\u00e9s en bo\u00eetier BGA de 9 x 11,25 x 4,92 mm, les convertisseurs DC\/DC \u00b5Module LTM8057 et LTM8058 de Linear Technology d\u00e9livrent 1.5 W en sortie avec une isolation galvanique de 2 kV en alternatif et test\u00e9e jusqu\u2019\u00e0 3 kV en continu. 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