{"id":232696,"date":"2015-03-30T22:00:00","date_gmt":"2015-03-30T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/controleur-powerpath-28-v-en-classes-h-et-m\/"},"modified":"2015-03-30T22:00:00","modified_gmt":"2015-03-30T22:00:00","slug":"controleur-powerpath-28-v-en-classes-h-et-m","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/controleur-powerpath-28-v-en-classes-h-et-m\/","title":{"rendered":"Contr\u00f4leur PowerPath 28 V en classes H et M"},"content":{"rendered":"<p>De ce fait, ce contr&ocirc;leur accro&icirc;t le rendement, gr&acirc;ce &agrave; des pertes beaucoup plus faibles et un &eacute;chauffement moindre dans les syst&egrave;mes requ&eacute;rant une commutation automatique ou un partage du courant entre les sources. Il est garanti pour satisfaire aux sp&eacute;cifications de fonctionnement sur une large gamme d&rsquo;utilisation incluant un fonctionnement sur une gamme de temp&eacute;ratures de jonction de -55 &deg;C &agrave; +150 &deg;C pour une gamme de tensions de fonctionnement de 2,5 V &agrave; 28 V.<br \/>\nDans un bo&icirc;tier SOT compact, ce composant procure &eacute;galement des circuits de protection contre l&rsquo;inversion de la tension de batterie et pour le MOSFET. Il pr&eacute;sente une entr&eacute;e de contr&ocirc;le num&eacute;rique et une broche d&rsquo;&eacute;tat drain ouvert de la sortie pour simplifier l&rsquo;interfa&ccedil;age avec un microcontr&ocirc;leur.<br \/>\nAvec plusieurs contr&ocirc;leurs, il est possible commuter ou charger plusieurs batteries &agrave; partir d&rsquo;un seul chargeur. La broche d&rsquo;&eacute;tat STAT peut &ecirc;tre utilis&eacute;e pour contr&ocirc;ler un second commutateur de puissance MOSFET canal P, de sorte que les deux diodes Schottky soient &eacute;limin&eacute;es du circuit OU &agrave; diodes. Le tr&egrave;s faible courant de repos de 11 mA est ind&eacute;pendant du courant de charge.<br \/>\nLes applications comprennent les syst&egrave;mes qui tirent leur puissance de plusieurs sources d&rsquo;entr&eacute;e, incluant les commutateurs PowerPath de forte intensit&eacute;, les alimentations permanentes, les syst&egrave;mes de batterie de sauvegarde, les commutateurs de puissance contr&ocirc;l&eacute;s par une logique et les dispositifs de l&rsquo;automobile et de l&rsquo;industrie.<br \/>\nPr&eacute;sent&eacute;s en bo&icirc;tier SOT23-6 de faible profil, ces composants de classes H de grande fiabilit&eacute; et MP pour le militaire fonctionnent sur les gammes de temp&eacute;rature de jonction respectives de -40 &deg;C &agrave; +150 &deg;C et de -55 &deg;C &agrave; +150 &deg;C.<\/p>\n<\/p>\n<p><a title=\"www.linear.com\/product\/LTC4412\" target=\"_blank\" href=\"http:\/\/www.linear.com\/product\/ltc4412\" rel=\"noopener\">www.linear.com\/product\/LTC4412<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cr\u00e9ant une robuste \u00ab\u00a0diode id\u00e9ale\u00a0\u00bb, le contr\u00f4leur PowerPath LTC4412 de Linear Technology est d\u00e9sormais propos\u00e9 en classes de temp\u00e9rature de haute fiabilit\u00e9 et militaires. Il permet de r\u00e9aliser une fonction OU \u00e0 faibles pertes \u00e0 partir de plusieurs sources d\u2019alimentation continues en entr\u00e9e. Sa tension directe de 20 mV est au moins dix fois inf\u00e9rieure \u00e0 celle d\u2019une diode Schottky. <\/p>\n","protected":false},"author":22,"featured_media":232697,"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-232696","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Contr\u00f4leur PowerPath 28 V en classes H et M ...<\/title>\n<meta name=\"description\" content=\"Cr\u00e9ant une robuste &quot;diode id\u00e9ale&quot;, le contr\u00f4leur PowerPath LTC4412 de Linear Technology est d\u00e9sormais propos\u00e9 en classes de temp\u00e9rature de haute...\" \/>\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\/232696\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Contr\u00f4leur PowerPath 28 V en classes H et M\" \/>\n<meta property=\"og:description\" content=\"Cr\u00e9ant une robuste &quot;diode id\u00e9ale&quot;, le contr\u00f4leur PowerPath LTC4412 de Linear Technology est d\u00e9sormais propos\u00e9 en classes de temp\u00e9rature de haute fiabilit\u00e9 et militaires. Il permet de r\u00e9aliser une fonction OU \u00e0 faibles pertes \u00e0 partir de plusieurs sources d\u2019alimentation continues en entr\u00e9e. Sa tension directe de 20 mV est au moins dix fois inf\u00e9rieure \u00e0 celle d\u2019une diode Schottky.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/232696\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2015-03-30T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci7196_linear_ltc4412.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1275\" \/>\n\t<meta property=\"og:image:height\" content=\"912\" \/>\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 name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"eeNews Europe\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" 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