{"id":224121,"date":"2012-04-22T22:00:00","date_gmt":"2012-04-22T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/ir-etend-son-catalogue-de-composants-powirstage\/"},"modified":"2012-04-22T22:00:00","modified_gmt":"2012-04-22T22:00:00","slug":"ir-etend-son-catalogue-de-composants-powirstage","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/ir-etend-son-catalogue-de-composants-powirstage\/","title":{"rendered":"IR \u00e9tend son catalogue de composants PowIRstage"},"content":{"rendered":"<p>Fonctionnant jusqu&rsquo;&agrave; 50A, l&rsquo;IR3551 est optimis&eacute; pour les solutions multiphases pour m&eacute;moires DDR et processeurs haut de gamme gr&acirc;ce &agrave; son rendement cr&ecirc;te de 94,5 % &agrave; 1,2 V de tension de sortie. Ce composant embarque un pilote de grille abaisseur synchrone, un bloc de contr&ocirc;le du facteur de m&eacute;rite, des MOSFET synchrones et une diode Schottky dans un petit bo&icirc;tier compatible PQFN mesurant 6&#215;5 mm seulement.<br \/>\nL&rsquo;IR3551 reste compatible broche &agrave; broche avec les IR3550 et IR3553. Avec ce choix de plusieurs composants PowIRstage <em>plug and play<\/em>, les utilisateurs peuvent d&eacute;sormais s&eacute;lectionner le meilleur ratio prix\/performance sans modifier leur circuit imprim&eacute; et sans avoir &agrave; reconcevoir leur carte en fonction d&rsquo;&eacute;ventuels changements des besoins de l&rsquo;application.<br \/>\nLes IR3551, IR3550 et IR3553 b&eacute;n&eacute;ficient de la technologie avanc&eacute;e d&rsquo;IR en termes d&rsquo;int&eacute;gration silicium, d&rsquo;encapsulation et de commande pour offrir un &eacute;tage de puissance &agrave; densit&eacute; de courant et rendement &eacute;lev&eacute;s. Ces composants PowIRstage permettent de faire &eacute;voluer le syst&egrave;me dans diverses configurations multiphases &agrave; courant et rendement &eacute;lev&eacute;s. In fine, la solution peut le plus souvent &ecirc;tre obtenue avec moins de phases et un encombrement r&eacute;duit sur la carte par rapport aux approches alternatives.<br \/>\nLes produits PowIRstage d&rsquo;IR int&egrave;grent en outre un amplificateur de mesure de courant affichant une pr&eacute;cision et une immunit&eacute; aux bruits sup&eacute;rieures &agrave; celles obtenues par les m&eacute;thodes de mesure DCR &agrave; inductance. Les signaux PWM des IR3551, IR3553 et IR3550 sont enti&egrave;rement compatibles avec les circuits de commande de puissance num&eacute;rique CHiL d&rsquo;IR et avec la plupart des contr&ocirc;leurs PWM standards disponibles sur le march&eacute;.<\/p>\n<p><a target=\"_blank\" href=\"https:\/\/www.irf.com\" title=\"www.irf.com\" rel=\"noopener\">www.irf.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>International Rectifier \u00e9tend sa famille de circuits int\u00e9gr\u00e9s PowIRstage en lan\u00e7ant l&rsquo;IR3551, optimis\u00e9 pour la prochaine g\u00e9n\u00e9ration de serveurs, de PC de bureau, de cartes graphiques et de syst\u00e8mes de communication.<\/p>\n","protected":false},"author":22,"featured_media":224122,"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-224121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>IR \u00e9tend son catalogue de composants PowIRstage ...<\/title>\n<meta name=\"description\" content=\"International Rectifier \u00e9tend sa famille de circuits int\u00e9gr\u00e9s PowIRstage en lan\u00e7ant l&#039;IR3551, optimis\u00e9 pour la prochaine g\u00e9n\u00e9ration de serveurs, de PC...\" \/>\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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