{"id":224553,"date":"2012-06-17T22:00:00","date_gmt":"2012-06-17T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/circuits-600v-compacts-pour-commande-moteur\/"},"modified":"2012-06-17T22:00:00","modified_gmt":"2012-06-17T22:00:00","slug":"circuits-600v-compacts-pour-commande-moteur","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/circuits-600v-compacts-pour-commande-moteur\/","title":{"rendered":"Circuits 600V compacts pour commande moteur"},"content":{"rendered":"<p>L&rsquo;IRS2334SPbF est encapsul&eacute; en bo&icirc;tier SOIC20WB tandis que l&rsquo;IRS2334MPbF est disponible dans un bo&icirc;tier QFN5X5 dont l&rsquo;encombrement ne d&eacute;passe pas 25mm2, et qui est con&ccedil;u pour les montages robustes et fiables sous une tension allant jusqu&rsquo;&agrave; 600V.<br \/>\nLes commandes de moteur &agrave; redressement pr&eacute;sentent un rendement sup&eacute;rieur &agrave; 80%, &agrave; comparer aux commandes en tout ou rien standards dont le rendement est inf&eacute;rieur &agrave; 50%. L&rsquo;IRS2334SPbF et l&rsquo;IRS2334MPbF constituent une solution compacte et une impl&eacute;mentation simplifi&eacute;e permettant aux concepteurs d&rsquo;outils &eacute;lectriques, de compresseurs, de r&eacute;frig&eacute;rateurs ou de ventilateurs &agrave; commande &eacute;lectrique, d&rsquo;utiliser des redresseurs &agrave; fort rendement dans l&rsquo;encombrement le plus r&eacute;duit.<br \/>\nLa famille IRS2334x offre une protection compl&egrave;te incluant l&rsquo;immunit&eacute; aux pics de tension n&eacute;gative (Vs) pour un fonctionnement s&eacute;curis&eacute; m&ecirc;me dans des conditions de d&eacute;coupage extr&ecirc;me et en cas de court-circuit. Les pilotes de sortie int&egrave;grent un &eacute;tage tampon &agrave; fort courant puls&eacute; con&ccedil;u pour minimiser la conduction simultan&eacute;e. Les d&eacute;lais de propagation sont accord&eacute;s pour simplifier l&rsquo;utilisation &agrave; fr&eacute;quence &eacute;lev&eacute;e. Le canal flottant peut piloter des MOSFET (canal N) ou des IGBT de puissance dans une configuration c&ocirc;t&eacute; haut.<br \/>\nCes nouveaux circuits int&eacute;gr&eacute;s b&eacute;n&eacute;ficient du process de fabrication de circuits haute tension (HVIC) de pointe d&rsquo;IR, qui comprend une technologie avanc&eacute;e de d&eacute;calage de niveau de haute tension et de terminaison, pour assurer une protection sup&eacute;rieure contre le stress &eacute;lectrique, et une plus grande fiabilit&eacute; du syst&egrave;me. Les IRS2334x embarquent des protections contre le verrouillage en sous-tension, les temps morts et la conduction simultan&eacute;e. Parmi les autres fonctionnalit&eacute;s de ces nouveaux composants figurent un filtre d&rsquo;entr&eacute;e, un pilote de grille &agrave; di\/dt r&eacute;duit pour une meilleure immunit&eacute; aux bruits, une sortie en phase avec les entr&eacute;es et une compatibilit&eacute; avec des entr&eacute;es &agrave; niveau logique 3,3V.<br \/>\nLes commandes en volume sont d&rsquo;ores et d&eacute;j&agrave; disponibles. Ces composants sont conformes aux normes RoHS.<a target=\"_blank\" href=\"https:\/\/www.irf.com\" title=\"www.irf.com\" rel=\"noopener\"><br \/>\nwww.irf.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>International Rectifier lance les circuits 600V triphas\u00e9s IRS2334SPbF et IRS2334MPbF destin\u00e9s aux commandes de moteur \u00e0 redressement utilis\u00e9es dans les applications industrielles et l&rsquo;\u00e9lectrom\u00e9nager \u00e0 rendement \u00e9nerg\u00e9tique \u00e9lev\u00e9.<\/p>\n","protected":false},"author":22,"featured_media":224554,"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-224553","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuits 600V compacts 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