{"id":230840,"date":"2014-09-08T22:00:00","date_gmt":"2014-09-08T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/circuit-de-commande-double-cote-bas-qualifie-pour-lautomobile\/"},"modified":"2014-09-08T22:00:00","modified_gmt":"2014-09-08T22:00:00","slug":"circuit-de-commande-double-cote-bas-qualifie-pour-lautomobile","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/circuit-de-commande-double-cote-bas-qualifie-pour-lautomobile\/","title":{"rendered":"Circuit de commande double c\u00f4t\u00e9 bas qualifi\u00e9 pour l\u2019automobile"},"content":{"rendered":"<p>Dans toute la gamme de temp&eacute;rature ambiante de -40 &deg;C &agrave; +125 &deg;C, ce circuit supporte des courants jusqu&rsquo;&agrave; plus de 6 A par canal. Il est sp&eacute;cialement con&ccedil;u pour piloter de larges grilles de transistors IGBT et MOSFET en modules ou en bo&icirc;tiers discrets. Gr&acirc;ce &agrave; son imp&eacute;dance de sortie extr&ecirc;mement faible en mode allumage et coupure, les pertes de puissance sont &eacute;galement tr&egrave;s r&eacute;duites, ce qui autorise le fonctionnement dans des environnements s&eacute;v&egrave;res et sous haute temp&eacute;rature comme, par exemple, la commande c&ocirc;t&eacute; primaire ou secondaire d&rsquo;&eacute;tages d&rsquo;alimentation dans un v&eacute;hicule hybride.<br \/>\nEncapsul&eacute; dans un simple bo&icirc;tier PSOIC-8N et pr&eacute;sentant une tr&egrave;s faible consommation d&rsquo;&eacute;nergie, ce circuit peut piloter efficacement les IGBT et MOSFET imposants utilis&eacute;s dans les applications SMPS de haute puissance et apporte une solution plus simple, compacte et robuste que les approches discr&egrave;tes actuellement disponibles sur le march&eacute;.<br \/>\nAm&eacute;lior&eacute; thermiquement, le bo&icirc;tier PSOIC-8N assure une bien meilleure dissipation thermique que les bo&icirc;tiers DIL SMD standard et peut donc fonctionner &agrave; une temp&eacute;rature ambiante largement sup&eacute;rieure. En outre, l&rsquo;&eacute;tage de sortie rail &agrave; rail utilisant des MOSFET &agrave; canal P c&ocirc;t&eacute; haut r&eacute;duit la chute de tension interne et donc la consommation d&rsquo;&eacute;nergie. Ce composant pr&eacute;sente &eacute;galement une r&eacute;sistance de sortie maximale de 650 mOhms en source et en tirage &agrave; 125 &deg;C. Qualifi&eacute; pour l&rsquo;automobile, il est garanti sans plomb et conforme RoHS.<\/p>\n<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/www.irf.com\/\" title=\"www.irf.com\" rel=\"noopener\">www.irf.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9vu pour des courants \u00e9lev\u00e9s, le double circuit de commande c\u00f4t\u00e9 bas AUIRB24427S d\u2019International Rectifier est qualifi\u00e9 pour l\u2019automobile et destin\u00e9 aux alimentations \u00e0 d\u00e9coupage ou SMPS au sein des v\u00e9hicules \u00e9lectriques et hybrides et des convertisseurs industriels de forte puissance.<\/p>\n","protected":false},"author":22,"featured_media":230841,"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-230840","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuit de commande double c\u00f4t\u00e9 bas qualifi\u00e9 pour l\u2019automo...<\/title>\n<meta name=\"description\" content=\"Pr\u00e9vu pour des courants \u00e9lev\u00e9s, le double circuit de commande c\u00f4t\u00e9 bas AUIRB24427S d\u2019International Rectifier est qualifi\u00e9 pour l\u2019automobile et...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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