{"id":120120,"date":"2018-05-30T06:31:44","date_gmt":"2018-05-30T06:31:44","guid":{"rendered":"https:\/\/\/convertisseurs-numeriques-de-point-de-charge-en-boitier-bga\/"},"modified":"2018-05-30T06:31:44","modified_gmt":"2018-05-30T06:31:44","slug":"convertisseurs-numeriques-de-point-de-charge-en-boitier-bga","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/convertisseurs-numeriques-de-point-de-charge-en-boitier-bga\/","title":{"rendered":"Convertisseurs num\u00e9riques de point de charge en bo\u00eetier BGA"},"content":{"rendered":"<p>Les deux modules ciblent le d\u00e9ploiement au sein des architectures d&rsquo;alimentation distribu\u00e9e et de bus de tension interm\u00e9diaire dans les secteurs des TIC (Technologies de l&rsquo;information et de la communication), des t\u00e9l\u00e9communications et de l&rsquo;industrie, en plus de pouvoir \u00eatre utilis\u00e9s dans des applications \u00e0 haute puissance et haute performance de serveurs et de stockage de donn\u00e9es, ainsi que des \u00e9quipements industriels.<\/p>\n<p>Certifi\u00e9 pour fournir une densit\u00e9 de puissance de 24A\/cm3, et un rendement atteignant 94,4% avec une entr\u00e9e de 5V et une sortie de 1,8V, \u00e0 charge r\u00e9duite, le BMR466 peut g\u00e9rer jusqu&rsquo;\u00e0 60A et est con\u00e7u pour alimenter les microprocesseurs, FPGA, ASIC et autres circuits num\u00e9riques sur des cartes complexes. En outre, jusqu&rsquo;\u00e0 huit des convertisseurs de POL enti\u00e8rement r\u00e9gul\u00e9s \u00e0 60A (maximum) peuvent \u00eatre connect\u00e9s en parall\u00e8le pour fournir jusqu&rsquo;\u00e0 480A dans les syst\u00e8mes multi-modules et multi-phases. Fonctionnant \u00e0 partir d&rsquo;une entr\u00e9e de 4,5V \u00e0 14V, le BMR466 est parfaitement adapt\u00e9 au fonctionnement sur une gamme de tensions de bus interm\u00e9diaires et est conforme au sch\u00e9ma Dynamic Bus Voltage pour r\u00e9duire la dissipation de puissance et \u00e9conomiser de l&rsquo;\u00e9nergie. La tension de sortie par d\u00e9faut r\u00e9gl\u00e9e en usine est de 1,2 V, mais peut \u00eatre ajust\u00e9e entre 0,6 V et 1,8 V via une r\u00e9sistance de type pin-strap ou des commandes PMBus.<\/p>\n<p>Gr\u00e2ce au contr\u00f4le logiciel, le BMR466 utilise une compensation adaptative de pointe de la boucle de contr\u00f4le PWM et des algorithmes avanc\u00e9s d&rsquo;optimisation \u00e9nerg\u00e9tique pour r\u00e9duire la consommation d&rsquo;\u00e9nergie et fournir une alimentation stable et s\u00e9curis\u00e9e avec des performances transitoires rapides dans une large gamme de conditions de fonctionnement. Dans les syst\u00e8mes multi-modules, deux convertisseurs POL BMR466 monophas\u00e9s ou plus peuvent \u00eatre synchronis\u00e9s avec une horloge externe pour permettre l&rsquo;\u00e9talement de phase, ce qui signifie la r\u00e9duction du courant d&rsquo;ondulation d&rsquo;entr\u00e9e et donc des exigences de capacit\u00e9 et des pertes au niveau rendement.<\/p>\n<p><a href=\"http:\/\/www.digitalpowerdesigner.com\/\">www.digitalpowerdesigner.com\/<\/a><\/p>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/news\/convertisseur-de-bus-avance-dcdc-haut-de-gamme-de-1000-w\">Convertisseur de bus avanc\u00e9 DC\/DC haut de gamme de 1000 W<\/a><\/h3>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Flex Power Modules a annonc\u00e9 que ses modules d&rsquo;alimentation de point de charge DC\/DC BMR466 et BMR461 sont d\u00e9sormais disponibles dans des bo\u00eetiers Ball Grid Array, ainsi que dans le bo\u00eetier Land Grid Array compact d&rsquo;origine.<\/p>\n","protected":false},"author":9,"featured_media":120121,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-120120","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Convertisseurs num\u00e9riques de point de charge en bo\u00eetier BGA ...<\/title>\n<meta name=\"description\" content=\"Flex Power Modules a annonc\u00e9 que ses modules d&#039;alimentation de point de charge DC\/DC BMR466 et BMR461 sont d\u00e9sormais disponibles dans des bo\u00eetiers Ball...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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