{"id":193258,"date":"2016-11-02T09:00:00","date_gmt":"2016-11-02T09:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/regulateur-%c2%b5module-ultra-plat-12-a-a-4-sorties-configurables\/"},"modified":"2016-11-02T09:00:00","modified_gmt":"2016-11-02T09:00:00","slug":"regulateur-%c2%b5module-ultra-plat-12-a-a-4-sorties-configurables","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/regulateur-%c2%b5module-ultra-plat-12-a-a-4-sorties-configurables\/","title":{"rendered":"R\u00e9gulateur \u00b5Module ultra plat, 12 A, \u00e0 4 sorties configurables"},"content":{"rendered":"<p>Cette souplesse de configuration permet aux concepteurs de syst\u00e8mes de recourir \u00e0 un r\u00e9gulateur \u00b5Module simple et compact dans une grande vari\u00e9t\u00e9 d\u2019applications \u00e0 base de FPGA, GPU, ASIC et de processeurs, pour r\u00e9pondre aux demandes en tension et en courant de charge.<br \/>\nLe bo\u00eetier tr\u00e8s fin de 1,82 mm de hauteur fait que le module peut \u00eatre mont\u00e9 au verso de la carte PCB, ce qui lib\u00e8re de la place sur la face sup\u00e9rieure pour des composants tels les m\u00e9moires et les connecteurs. En outre, il convient aux syst\u00e8mes simple face de hauteur r\u00e9duite o\u00f9 l\u2019implantation du r\u00e9gulateur doit \u00eatre ajust\u00e9e sous un radiateur commun, ou une plaque froide, pour refroidir les FPGA, GPU, ASIC et processeurs, tels que dans les applications embarqu\u00e9es de l\u2019informatique, le stockage de donn\u00e9es, l\u2019imagerie m\u00e9dicale et les syst\u00e8mes industriels.<\/p>\n<p>Seulement huit condensateurs 1206 ou plus petits, \u00e0 di\u00e9lectrique c\u00e9ramique, et quatre r\u00e9sistances 0603 dans la boucle de r\u00e9gulation sont n\u00e9cessaires en externe pour r\u00e9guler de fa\u00e7on s\u00e9par\u00e9e les quatre sorties de 0,6 V \u00e0 3,3 V avec une pr\u00e9cision totale de \u00b11,5%. Des broches d\u2019entr\u00e9e s\u00e9par\u00e9es permettent l\u2019alimentation des quatre canaux \u00e0 partir de lignes de tension diverses ou d\u2019une ligne commune de 4 V \u00e0 20 V. Avec l\u2019adjonction d\u2019une alimentation de polarisation externe, le module peut r\u00e9guler \u00e0 partir d\u2019une tension d\u2019alimentation d\u2019entr\u00e9e aussi basse que 2,375 V.<br \/>\nLes quatre canaux commutent avec un d\u00e9phasage de 90\u00b0 afin de r\u00e9duire l\u2019ondulation du signal d\u2019entr\u00e9e dont la fr\u00e9quence de commutation est de 1,2 MHz par d\u00e9faut. Ils peuvent \u00eatre \u00e9galement synchronis\u00e9s \u00e0 une horloge externe de 850 kHz \u00e0 1,5 MHz.<\/p>\n<p>Ce r\u00e9gulateur inclut les protections contre les surtensions en sortie, les surintensit\u00e9s et les d\u00e9passements de temp\u00e9rature. Il est sp\u00e9cifi\u00e9 pour un fonctionnement sur la gamme de temp\u00e9ratures internes de -40 \u00b0C \u00e0 +125 \u00b0C.<\/p>\n<p><a href=\"http:\/\/www.linear.com\/product\/LTM4643\" target=\"_blank\" rel=\"noopener\">www.linear.com\/product\/LTM4643<\/a>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Encapsul\u00e9 dans un bo\u00eetier LGA tr\u00e8s mince de 9 x 15 x 1,82 mm, le r\u00e9gulateur abaisseur \u00b5Module LTM4643 de Linear Technology offre quatre sorties pouvant \u00eatre configur\u00e9es en sortie simple de 12 A, double de 2 x 6 A ou 9 A et 3 A, triple de 6 A et 2 x 3 A ou quadruple de 3 A. <\/p>\n","protected":false},"author":9,"featured_media":193259,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[909,890],"domains":[47],"ppma_author":[1141],"class_list":["post-193258","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-batteries-power-supplies-fr","tag-powermanagement-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>R\u00e9gulateur \u00b5Module ultra plat, 12 A, \u00e0 4 sorties configurables ...<\/title>\n<meta name=\"description\" content=\"Encapsul\u00e9 dans un bo\u00eetier LGA tr\u00e8s mince de 9 x 15 x 1,82 mm, le r\u00e9gulateur abaisseur \u00b5Module LTM4643 de Linear Technology offre quatre sorties pouvant...\" \/>\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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