{"id":229262,"date":"2014-02-24T23:00:00","date_gmt":"2014-02-24T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/circuit-pmic-pour-tableaux-de-bord-automobile\/"},"modified":"2014-02-24T23:00:00","modified_gmt":"2014-02-24T23:00:00","slug":"circuit-pmic-pour-tableaux-de-bord-automobile","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/circuit-pmic-pour-tableaux-de-bord-automobile\/","title":{"rendered":"Circuit PMIC pour tableaux de bord automobile"},"content":{"rendered":"<p>Les fabricants sp&eacute;cialis&eacute;s limitent souvent la consommation des tableaux de bord automobiles &agrave; 100 &micro;A en veille. Etant donn&eacute; toutes les fonctions assur&eacute;es par un tableau de bord, l&rsquo;alimentation elle-m&ecirc;me ne doit consommer qu&rsquo;une infime partie du budget puissance. En l&rsquo;absence de charge, ce PMIC est actuellement la seule solution 3 canaux du march&eacute; ne consommant que 25 &micro;A au repos. Il est donc bien plus efficace qu&rsquo;un convertisseur DC-DC traditionnel qui consomme souvent plusieurs milliamp&egrave;res. En outre, &eacute;tant donn&eacute; que le circuit int&egrave;gre un contr&ocirc;leur &agrave; fr&eacute;quence de commutation &eacute;lev&eacute;e et deux convertisseurs de sortie capables de fournir 3A chacun, il &eacute;conomise plus de 50% d&#8217;empreinte sur la carte par rapport aux solutions discr&egrave;tes traditionnelles. La fr&eacute;quence de 2.1 MHz favorise la r&eacute;duction du bruit dans la bande AM, et autorise l&rsquo;utilisation d&rsquo;inductances et de condensateurs externes de plus petites dimensions. L&rsquo;entr&eacute;e &agrave; large spectre permet de r&eacute;duire les parasites &eacute;lectromagn&eacute;tiques (EMI) par radiation et l&rsquo;E\/S de synchronisation programmable en usine assure une meilleure immunit&eacute; au bruit.<br \/>\nQualifi&eacute; AEC-Q100 et fonctionnant sur toute la plage de temp&eacute;rature de -40 &deg;C &agrave; +125 &deg;C, ce PMIC est donc bien adapt&eacute; aux applications automobiles de tableaux de bord et d&rsquo;info-divertissement. Tr&egrave;s compact, il est encapsul&eacute; en bo&icirc;tier 32 broches TQFN-EP de 5 x 5 x 0.75 mm, ou en bo&icirc;tier TQFN-EP &agrave; mouillage lat&eacute;ral de 5 x 5 x 0.8 mm. <br \/>\n&quot;Le MAX16993 offre de nombreuses caract&eacute;ristiques championnes dans leurs cat&eacute;gories respectives, au sein d&rsquo;une m&ecirc;me puce,&quot; d&eacute;clare Dan Dempsey, Directeur Ex&eacute;cutif de la Division Automobile de Maxim Integrated. &quot;C&rsquo;est pourquoi le MAX16993 est une solution d&rsquo;alimentation &agrave; tr&egrave;s haut rendement pour les tableaux de bord automobiles d&rsquo;aujourd&rsquo;hui.&quot;<br \/>\nPour faciliter la conception, un kit d&rsquo;&eacute;valuation d&eacute;di&eacute;, des exemples d&rsquo;applications et de bloc diagramme sont &eacute;galement propos&eacute;s.\n<\/p>\n<p><a href=\"http:\/\/www.maximintegrated.com\" target=\"_blank\" title=\"www.maximintegrated.com\" rel=\"noopener\">www.maximintegrated.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les concepteurs automobiles peuvent concevoir des tableaux de bord automobiles plus petits, moins bruyants, et dot\u00e9s de meilleurs rendements, gr\u00e2ce au composant d\u2019alimentation \u00e0 tensions de sortie multiples (PMIC) MAX16993 de Maxim Integrated. Il combine trois convertisseurs DC-DC \u00e0 courant \u00e9lev\u00e9 pour \u00e9conomiser 50% d&#8217;empreinte sur la carte par rapport aux solutions discr\u00e8tes.<\/p>\n","protected":false},"author":22,"featured_media":229263,"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-229262","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuit PMIC pour tableaux de bord automobile ...<\/title>\n<meta name=\"description\" content=\"Les concepteurs automobiles peuvent concevoir des tableaux de bord automobiles plus petits, moins bruyants, et dot\u00e9s de meilleurs rendements, gr\u00e2ce au...\" \/>\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\/229262\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Circuit PMIC pour tableaux de bord automobile\" \/>\n<meta property=\"og:description\" content=\"Les concepteurs automobiles peuvent concevoir des tableaux de bord automobiles plus petits, moins bruyants, et dot\u00e9s de meilleurs rendements, gr\u00e2ce au composant d\u2019alimentation \u00e0 tensions de sortie multiples (PMIC) MAX16993 de Maxim Integrated. Il combine trois convertisseurs DC-DC \u00e0 courant \u00e9lev\u00e9 pour \u00e9conomiser 50% d&#039;empreinte sur la carte par rapport aux solutions discr\u00e8tes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/229262\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2014-02-24T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6789_max16993_pr_graphic_r.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1772\" \/>\n\t<meta property=\"og:image:height\" content=\"1124\" \/>\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\" content=\"eeNews Europe\" 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