{"id":232640,"date":"2015-03-24T23:00:00","date_gmt":"2015-03-24T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/alimentation-numerique-50-a-encapsulee\/"},"modified":"2015-03-24T23:00:00","modified_gmt":"2015-03-24T23:00:00","slug":"alimentation-numerique-50-a-encapsulee","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/alimentation-numerique-50-a-encapsulee\/","title":{"rendered":"Alimentation num\u00e9rique 50 A encapsul\u00e9e"},"content":{"rendered":"<p>Ce produit cible la conversion de point de charge de puces FPGA, ASIC, processeurs ou m&eacute;moires avanc&eacute;es, dans les applications t&eacute;l&eacute;com et datacom &agrave; contraintes d&rsquo;espace et haute densit&eacute; de puissance. Il vise &eacute;galement l&rsquo;instrumentation de haut de gamme et l&rsquo;&eacute;quipement industriel et m&eacute;dical.<br \/>\nLa technologie de contr&ocirc;le num&eacute;rique de ce module permet d&rsquo;impl&eacute;menter un s&eacute;quencement pr&eacute;cis et une surveillance syst&egrave;me serr&eacute;e via l&rsquo;interface PMBus. L&rsquo;architecture de contr&ocirc;le ChargeMode se passe de compensation pour assurer la stabilit&eacute; face &agrave; toute variation de capacit&eacute; de sortie due &agrave; la temp&eacute;rature, &agrave; des modifications ou au vieillissement. En outre, elle peut r&eacute;pondre en un seul cycle aux transitoires de charge couramment g&eacute;n&eacute;r&eacute;s par les appels de puissance de FPGA et DSP ex&eacute;cutant des traitements.<br \/>\nCe module de 50 A s&rsquo;appuie un contr&ocirc;leur num&eacute;rique propri&eacute;taire de quatri&egrave;me g&eacute;n&eacute;ration et compl&egrave;te les versions existantes en 25 A et 33 A. Ainsi, les utilisateurs ont la possibilit&eacute; de migrer facilement vers des rails de plus fort courant. De plus, il est possible de combiner quatre de ces modules pour supporter un rail de 200 A. Il offre un rendement de conversion atteignant 96% avec 1% de pr&eacute;cision sur la tension de sortie.<br \/>\nLe logiciel t&eacute;l&eacute;chargeable d&rsquo;interface utilisateur graphique PowerNavigator simplifie l&rsquo;initialisation et la configuration de tous les param&egrave;tres et de toutes les t&eacute;l&eacute;mesures du module. Il permet de changer ais&eacute;ment les fonctions et caract&eacute;ristiques d&rsquo;une alimentation num&eacute;rique sans &eacute;crire une seule ligne de code.\n<\/p>\n<hr \/>\n<p>&quot;Les exigences de disponibilit&eacute; du cloud computing obligent les syst&egrave;mes &agrave; contr&ocirc;ler et surveiller chaque rail d&rsquo;alimentation pour maximiser le rendement et r&eacute;duire les temps d&rsquo;arr&ecirc;t,&quot; explique Mark Downing, senior VP, Infrastructure and Industrial Power Products chez Intersil. &quot;Avec sa haute int&eacute;gration, l&rsquo;ISL8272M offre une solution d&rsquo;alimentation num&eacute;rique intelligente de tr&egrave;s fort courant, autorisant la surveillance et le contr&ocirc;le des tensions, courants, temp&eacute;ratures et d&eacute;faillances des alimentations, tout en optimisant dynamiquement au vol le rendement syst&egrave;me.&quot; <\/p>\n<p>Ce module est encapsul&eacute; en bo&icirc;tier compact HDA de 18 x 23 x 7,5 mm. Comme les autres membres de cette famille, il est compatible avec tout &eacute;quipement pick and place pour un assemblage automatique. Deux cartes d&rsquo;&eacute;valuation sont propos&eacute;es pour acc&eacute;l&eacute;rer la mise sur le march&eacute;, l&rsquo;ISL8272MEVAL1Z pour un seul module de 50 A et l&rsquo; ISL8272MEVAL2Z pour une alimentation de 150 A &agrave; 3 modules.<\/p>\n<\/p>\n<p><a href=\"http:\/\/www.intersil.com\/products\/ISL8272M\" target=\"_blank\" title=\"www.intersil.com\/products\/ISL8272M\" rel=\"noopener\">www.intersil.com\/products\/ISL8272M<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Actuellement premi\u00e8re alimentation DC-DC num\u00e9rique \u00e0 PMBus \u00e0 \u00eatre conditionn\u00e9e dans un module enti\u00e8rement encapsul\u00e9, l\u2019ISL8272M d\u2019Intersil est un convertisseur abaisseur complet qui d\u00e9livre jusqu\u2019\u00e0 50 A \u00e0 partir de rails d\u2019entr\u00e9e standard de 12 V ou 5 V. En conjonction avec l\u2019interface graphique PowerNavigator, il simplifie la conversion d\u2019\u00e9nergie et la configuration de l\u2019alimentation syst\u00e8me.<\/p>\n","protected":false},"author":22,"featured_media":232641,"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-232640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Alimentation num\u00e9rique 50 A encapsul\u00e9e ...<\/title>\n<meta name=\"description\" content=\"Actuellement premi\u00e8re alimentation DC-DC num\u00e9rique \u00e0 PMBus \u00e0 \u00eatre conditionn\u00e9e dans un module enti\u00e8rement encapsul\u00e9, l\u2019ISL8272M d\u2019Intersil est un...\" \/>\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\/232640\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alimentation num\u00e9rique 50 A encapsul\u00e9e\" \/>\n<meta property=\"og:description\" content=\"Actuellement premi\u00e8re alimentation DC-DC num\u00e9rique \u00e0 PMBus \u00e0 \u00eatre conditionn\u00e9e dans un module enti\u00e8rement encapsul\u00e9, l\u2019ISL8272M d\u2019Intersil est un convertisseur abaisseur complet qui d\u00e9livre jusqu\u2019\u00e0 50 A \u00e0 partir de rails d\u2019entr\u00e9e standard de 12 V ou 5 V. En conjonction avec l\u2019interface graphique PowerNavigator, il simplifie la conversion d\u2019\u00e9nergie et la configuration de l\u2019alimentation syst\u00e8me.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/232640\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2015-03-24T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci7190_intersil_int0335_isl8272m_power_module_r.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1662\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\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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