{"id":225528,"date":"2012-11-04T23:00:00","date_gmt":"2012-11-04T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/regulateur-denergie-quadruple-sortie-pour-la-telematique-automobile\/"},"modified":"2012-11-04T23:00:00","modified_gmt":"2012-11-04T23:00:00","slug":"regulateur-denergie-quadruple-sortie-pour-la-telematique-automobile","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/regulateur-denergie-quadruple-sortie-pour-la-telematique-automobile\/","title":{"rendered":"R\u00e9gulateur d\u2019\u00e9nergie quadruple sortie pour la t\u00e9l\u00e9matique automobile"},"content":{"rendered":"<p>Ce composant int&egrave;gre les circuits de contr&ocirc;le permettant d&rsquo;impl&eacute;menter 3 r&eacute;gulateurs Bucks asynchrones avec MOSFET internes et dispose &eacute;galement des commandes de grilles et les mesures de courant n&eacute;cessaires &agrave; l&rsquo;impl&eacute;mentation d&rsquo;un Buck synchrone avec MOSFET externes. Parmi les 3 r&eacute;gulateurs asynchrones, l&rsquo;un d&rsquo;eux peut fonctionner de fa&ccedil;on continue jusqu&rsquo;&agrave; 3.6 V en entr&eacute;e en ne consommant que 50 &micro;A &agrave; faible charge gr&acirc;ce &agrave; un mode PFM minimisant la consommation en veille.<br \/>\nUne entr&eacute;e validation\/synchronisation permet d&rsquo;activer ou d&eacute;sactiver le composant ou d&rsquo;ajuster la fr&eacute;quence PWM. Quatre Soft-Start ajustables et quatre broches de compensation sont &eacute;galement propos&eacute;s. L&rsquo;&eacute;tat des tensions de sortie des 3 r&eacute;gulateurs est fourni par une simple sortie, en collecteur ouvert, &laquo;power good&raquo;. De plus, deux relais statiques High-Side haute tension avec une protection de sur-courant en mode Foldback permettent de passer une tension en m&ecirc;me temps qu&rsquo;un courant de 450 mA tout en limitant le courant &agrave; 100 mA pendant le mode Foldback. Le circuit inclut &eacute;galement la limitation du courant en pulse par pulse, la protection en court-circuit en mode hoquet, la protection de la diode asynchrone, la protection de la tension &quot;boot&quot;, le blocage en basse tension, les protections thermiques et en surtension.<br \/>\nOp&eacute;rant de -40 &deg;C &agrave; +85 &deg;C, ce composant est propos&eacute; dans un boitier LQFP 48 broches avec une semelle dissipatrice pour am&eacute;liorer les performances thermiques.<\/p>\n<p><a title=\"www.allegromicro.com\/~\/media\/Files\/Datasheets\/A8600-Datasheet.ashx\" target=\"_blank\" href=\"http:\/\/www.allegromicro.com\/~\/media\/Files\/Datasheets\/A8600-Datasheet.ashx\" rel=\"noopener\">www.allegromicro.com\/~\/media\/Files\/Datasheets\/A8600-Datasheet.ashx<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour r\u00e9pondre aux besoins en alimentations de la prochaine g\u00e9n\u00e9ration d\u2019autoradio et de t\u00e9l\u00e9matique embarqu\u00e9e automobile, le r\u00e9gulateur quadruple sortie A8600 d\u2019 Allegro Microsystems int\u00e8gre toutes les circuiteries de contr\u00f4le et de protection n\u00e9cessaires \u00e0 4 r\u00e9gulateurs forts courants pr\u00e9cis \u00e0 \u00b11.5%.<\/p>\n","protected":false},"author":22,"featured_media":225529,"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-225528","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>R\u00e9gulateur d\u2019\u00e9nergie quadruple sortie pour la t\u00e9l\u00e9matique...<\/title>\n<meta name=\"description\" content=\"Pour r\u00e9pondre aux besoins en alimentations de la prochaine g\u00e9n\u00e9ration d\u2019autoradio et de t\u00e9l\u00e9matique embarqu\u00e9e automobile, le r\u00e9gulateur quadruple...\" \/>\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\/225528\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9gulateur d\u2019\u00e9nergie quadruple sortie pour la t\u00e9l\u00e9matique automobile\" \/>\n<meta property=\"og:description\" content=\"Pour r\u00e9pondre aux besoins en alimentations de la prochaine g\u00e9n\u00e9ration d\u2019autoradio et de t\u00e9l\u00e9matique embarqu\u00e9e automobile, le r\u00e9gulateur quadruple sortie A8600 d\u2019 Allegro Microsystems int\u00e8gre toutes les circuiteries de contr\u00f4le et de protection n\u00e9cessaires \u00e0 4 r\u00e9gulateurs forts courants pr\u00e9cis \u00e0 \u00b11.5%.\" \/>\n<meta property=\"og:url\" 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