{"id":227166,"date":"2013-05-26T22:00:00","date_gmt":"2013-05-26T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/circuit-pfc-pour-produits-grand-public\/"},"modified":"2013-05-26T22:00:00","modified_gmt":"2013-05-26T22:00:00","slug":"circuit-pfc-pour-produits-grand-public","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/circuit-pfc-pour-produits-grand-public\/","title":{"rendered":"Circuit PFC pour produits grand public"},"content":{"rendered":"<p>Le contr&ocirc;leur met en &oelig;uvre un algorithme CCM &agrave; fr&eacute;quence variable qui d&eacute;livre un rendement pouvant d&eacute;passer 97% de 20% &agrave; 100% de la charge, et un facteur de puissance sup&eacute;rieur &agrave; 0,9 &agrave; 20% de la charge, pour une entr&eacute;e de 265 Vac et des conceptions de plus de 200 W. Incluant des &eacute;l&eacute;ments de mesure de ligne, ce dispositif ne contribue que pour 60 mW au budget &eacute;nerg&eacute;tique sans charge typique de 300 mW d&rsquo;un adaptateur de puissance. Les EMI conduites et rayonn&eacute;es sont minimis&eacute;es gr&acirc;ce &agrave; la diode &agrave; recouvrement progressif int&eacute;gr&eacute;e et &agrave; la petite taille de la boucle d&rsquo;inductance parasite obtenue par la conception compacte &agrave; haute int&eacute;gration.<br \/>\n&quot;L&rsquo;HiperPFS-2 est la solution PFC la plus int&eacute;gr&eacute;e du march&eacute;,&quot; commente Edward Ong, directeur de marketing produit chez Power Integrations. &quot;Cela permet aux concepteurs de se conformer de mani&egrave;re &eacute;conomique aux standards d&rsquo;efficacit&eacute; 80 PLUS Gold et Platinum dans les PC &agrave; contraintes d&rsquo;espace. L&rsquo;excellente performance &agrave; charge nulle simplifie la conception et r&eacute;duit les co&ucirc;ts dans les applications d&rsquo;adaptateurs de puissance visant des sp&eacute;cifications agressives de consommation de veille ou sans charge.&quot;<br \/>\nLes applications cl&eacute;s de ces puces incluent les t&eacute;l&eacute;viseurs, les PC mini tour ou compacts, les adaptateurs pour consoles de jeux, ainsi que les produits t&eacute;l&eacute;com et industriels comme les souffleurs, les commandes de moteurs et les chargeurs.<br \/>\nCes composants sont conditionn&eacute;s dans un bo&icirc;tier innovant eSIP-16 comportant une pastille de dissipation thermique en m&eacute;tal isol&eacute; &agrave; montage simple et facile par clip. Bas&eacute; sur ce contr&ocirc;leur, le design de r&eacute;f&eacute;rence RDR-294 d&eacute;crit une carte convertisseur &eacute;l&eacute;vateur PFC CCM de 350 W de sortie, dot&eacute;e d&rsquo;une large plage d&rsquo;entr&eacute;e alternative et de haut rendement. <\/p>\n<\/p>\n<p><a title=\"www.powerint.com\" target=\"_blank\" href=\"http:\/\/www.powerint.com\" rel=\"noopener\">www.powerint.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Destin\u00e9e aux applications offline de 100 W \u00e0 380 W, la famille HiperPFS-2 de Power Integrations constitue une gamme de circuits de correction active de facteur de puissance \u00e0 haut rendement et haute int\u00e9gration. Ces puces combinent dans un seul bo\u00eetier, un contr\u00f4leur \u00e9l\u00e9vateur \u00e0 correction de facteur de puissance (PFC), une commande de grille, un MOSFET PFC, une diode PFC et des circuits de protection. Elles permettent ainsi de cr\u00e9er des conceptions extr\u00eamement compactes bien adapt\u00e9es aux alimentations de petit format.<\/p>\n","protected":false},"author":22,"featured_media":227167,"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-227166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuit PFC pour produits grand public ...<\/title>\n<meta name=\"description\" content=\"Destin\u00e9e aux applications offline de 100 W \u00e0 380 W, la famille HiperPFS-2 de Power Integrations constitue une gamme de circuits de correction active de...\" \/>\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\/227166\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Circuit PFC pour produits grand public\" \/>\n<meta property=\"og:description\" content=\"Destin\u00e9e aux applications offline de 100 W \u00e0 380 W, la famille HiperPFS-2 de Power Integrations constitue une gamme de circuits de correction active de facteur de puissance \u00e0 haut rendement et haute int\u00e9gration. Ces puces combinent dans un seul bo\u00eetier, un contr\u00f4leur \u00e9l\u00e9vateur \u00e0 correction de facteur de puissance (PFC), une commande de grille, un MOSFET PFC, une diode PFC et des circuits de protection. 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