{"id":20325,"date":"2018-10-10T22:31:51","date_gmt":"2018-10-10T22:31:51","guid":{"rendered":"https:\/\/\/white_papers\/trois-regulateurs-abaisseurs-et-un-controleur-elevateur-pour-repondre-aux-demandes-strictes-des-applications-de-lautomobile-a-large-plage-de-tension-dentree\/"},"modified":"2022-01-26T15:09:17","modified_gmt":"2022-01-26T15:09:17","slug":"trois-regulateurs-abaisseurs-et-un-controleur-elevateur-pour-repondre-aux-demandes-strictes-des-applications-de-lautomobile-a-large-plage-de-tension-dentree","status":"publish","type":"white_papers","link":"https:\/\/www.ecinews.fr\/fr\/white_papers\/trois-regulateurs-abaisseurs-et-un-controleur-elevateur-pour-repondre-aux-demandes-strictes-des-applications-de-lautomobile-a-large-plage-de-tension-dentree\/","title":{"rendered":"Trois r\u00e9gulateurs abaisseurs et un contr\u00f4leur \u00e9l\u00e9vateur pour r\u00e9pondre aux demandes strictes des applications de l\u2019automobile \u00e0 large plage de tension d\u2019entr\u00e9e"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Dans les applications de l\u2019automobile, les lignes de tensions r\u00e9gul\u00e9es 5 V, 3,3 V et inf\u00e9rieures \u00e0 2 V, sont n\u00e9cessaires \u00e0 l\u2019alimentation de divers circuits int\u00e9gr\u00e9s analogiques et num\u00e9riques qui peuvent requ\u00e9rir des lignes de tension diff\u00e9rentes pour les donn\u00e9es, les entr\u00e9es \/sorties (I \/ O) et le c\u0153ur. Ces lignes de tension sont g\u00e9n\u00e9r\u00e9es \u00e0 partir de la tension de batterie VBAT, nominale de 12 V pour l\u2019automobile, qui s\u2019\u00e9tend g\u00e9n\u00e9ralement de 8 V \u00e0 16 V. Les r\u00e9gulateurs \u00e0 d\u00e9coupage, mode abaisseur, de rendement \u00e9lev\u00e9, couvrent la plupart des cas, mais VBAT peut tomber \u00e0 2 V pendant des dizaines de ms lors d\u2019un d\u00e9marrage \u00e0 froid, l\u00e0 o\u00f9 de simples r\u00e9gulateurs abaisseurs ne r\u00e9guleraient plus en \u00e9tant aliment\u00e9s directement sur VBAT.<\/p>\n","protected":false},"featured_media":20327,"template":"","tags":[],"company":[613],"wp_category":[922],"ppma_author":[],"class_list":["post-20325","white_papers","type-white_papers","status-publish","has-post-thumbnail","hentry","company-analog-devices","wp_category-automotive"],"acf":[],"yoast_head":"<title>Trois r\u00e9gulateurs abaisseurs et un contr\u00f4leur \u00e9l\u00e9vateur pou...<\/title>\n<meta name=\"description\" content=\"Dans les applications de l\u2019automobile, les lignes de tensions r\u00e9gul\u00e9es 5 V, 3,3 V et inf\u00e9rieures \u00e0 2 V, sont n\u00e9cessaires \u00e0 l\u2019alimentation de divers...\" \/>\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\/white_papers\/20325\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trois r\u00e9gulateurs abaisseurs et un contr\u00f4leur \u00e9l\u00e9vateur pour r\u00e9pondre aux demandes strictes des applications de l\u2019automobile \u00e0 large plage de tension d\u2019entr\u00e9e\" \/>\n<meta property=\"og:description\" content=\"Dans les applications de l\u2019automobile, les lignes de tensions r\u00e9gul\u00e9es 5 V, 3,3 V et inf\u00e9rieures \u00e0 2 V, sont n\u00e9cessaires \u00e0 l\u2019alimentation de divers circuits int\u00e9gr\u00e9s analogiques et num\u00e9riques qui peuvent requ\u00e9rir des lignes de tension diff\u00e9rentes pour les donn\u00e9es, les entr\u00e9es \/sorties (I \/ O) et le c\u0153ur. Ces lignes de tension sont g\u00e9n\u00e9r\u00e9es \u00e0 partir de la tension de batterie VBAT, nominale de 12 V pour l\u2019automobile, qui s\u2019\u00e9tend g\u00e9n\u00e9ralement de 8 V \u00e0 16 V. 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