{"id":223729,"date":"2012-03-04T23:00:00","date_gmt":"2012-03-04T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/controleur-de-mosfet-permettant-de-depasser-les-normes-energy-star\/"},"modified":"2012-03-04T23:00:00","modified_gmt":"2012-03-04T23:00:00","slug":"controleur-de-mosfet-permettant-de-depasser-les-normes-energy-star","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/controleur-de-mosfet-permettant-de-depasser-les-normes-energy-star\/","title":{"rendered":"Contr\u00f4leur de MOSFET permettant de d\u00e9passer les normes Energy Star"},"content":{"rendered":"<p class=\"MsoNormal\">Tirant un courant de veille de moins de 1&nbsp;mA et pouvant fonctionner avec une alimentation aussi basse que 4,5&nbsp;V, ce circuit de haut niveau fournit des alimentations d&eacute;passant les sp&eacute;cifications Energy Star de consommation de veille. Point int&eacute;ressant pour les fabricants d&rsquo;alimentations AC-DC et DC-DC internes et externes, destin&eacute;es au secteur industriel comme au grand public, ce contr&ocirc;leur en bo&icirc;tier SO8 atteint une fr&eacute;quence de 500&nbsp;kHz, ce qui aboutit &agrave; une r&eacute;duction de la taille du transformateur et par cons&eacute;quent &agrave; un format plus compact de l&rsquo;alimentation. De plus, pour maximiser le rendement de l&rsquo;alimentation, il fonctionne comme une commande proportionnelle de grille, &eacute;vitant les blocages inutiles du MOSFET et r&eacute;duisant &agrave; 15&nbsp;ns le d&eacute;lai de propagation de commande de blocage, ce qui minimise le courant inverse. <\/p>\n<p class=\"MsoNormal\"><a href=\"http:\/\/www.diodes.com\" target=\"_blank\" title=\"www.diodes.com\" rel=\"noopener\">www.diodes.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avec le contr\u00f4leur synchrone de MOSFET ZXGD3105N8 de Diodes Incorporated, les concepteurs d\u2019alimentations flyback remplaceront les redresseurs Schottky de m\u00e9diocre efficacit\u00e9 par un dispositif commandant le MOSFET comme une diode id\u00e9ale. Ils pourront ainsi obtenir, dans les bo\u00eetiers d\u00e9codeurs par exemple, une consommation de veille de moins de 100 mW et un rendement \u00e0 pleine charge sup\u00e9rieur \u00e0  87%.<\/p>\n","protected":false},"author":22,"featured_media":223730,"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-223729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Contr\u00f4leur de MOSFET permettant de d\u00e9passer les normes Energy...<\/title>\n<meta name=\"description\" content=\"Avec le contr\u00f4leur synchrone de MOSFET ZXGD3105N8 de Diodes Incorporated, les concepteurs d\u2019alimentations flyback remplaceront les redresseurs Schottky 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:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/223729\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Contr\u00f4leur de MOSFET permettant de d\u00e9passer les normes Energy Star\" \/>\n<meta property=\"og:description\" content=\"Avec le contr\u00f4leur synchrone de MOSFET ZXGD3105N8 de Diodes Incorporated, les concepteurs d\u2019alimentations flyback remplaceront les redresseurs Schottky de m\u00e9diocre efficacit\u00e9 par un dispositif commandant le MOSFET comme une diode id\u00e9ale. Ils pourront ainsi obtenir, dans les bo\u00eetiers d\u00e9codeurs par exemple, une consommation de veille de moins de 100 mW et un rendement \u00e0 pleine charge sup\u00e9rieur \u00e0 87%.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/223729\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2012-03-04T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6081_di0686_zxgd3105.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1984\" \/>\n\t<meta property=\"og:image:height\" content=\"1539\" \/>\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\" 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