{"id":212481,"date":"2016-05-03T06:00:00","date_gmt":"2016-05-03T06:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/double-regulateur-micromodule-4-a-de-petite-empreinte\/"},"modified":"2016-05-03T06:00:00","modified_gmt":"2016-05-03T06:00:00","slug":"double-regulateur-micromodule-4-a-de-petite-empreinte","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/double-regulateur-micromodule-4-a-de-petite-empreinte\/","title":{"rendered":"Double r\u00e9gulateur MicroModule, 4 A, de petite empreinte"},"content":{"rendered":"<p>Les rendements de fonctionnement n\u00e9cessaires&nbsp;pour g\u00e9n\u00e9rer un courant \u00e0 pleine charge&nbsp;\u00e0 1,8 V \u00e0 partir des tensions d\u2019alimentation de 12 V, 5 V et 3,3 V sont respectivement de 88%, 91% et 93%.<br \/>\nLes deux sorties 4 A qui peuvent \u00eatre connect\u00e9es en une seule sortie 8 A, offrent une pr\u00e9cision de r\u00e9gulation de la tension de \u00b11,5%, en fonction de la ligne et des variations de la charge, garantie sur toute la plage de temp\u00e9rature de fonctionnement de -40 \u00b0C \u00e0 +125 \u00b0C.<\/p>\n<p>La conception de ce module en r\u00e9gulateur double, \u00e0 haut rendement et de petite empreinte donne aux concepteurs d\u2019un syst\u00e8me la possibilit\u00e9 de r\u00e9duire la surface du PCB ou d\u2019ajuster ce r\u00e9gulateur de point de charge \u00e0 des espaces r\u00e9duits&nbsp;sur les cartes \u00e0 forte densit\u00e9 de composants. Les applications comprennent les dispositifs de l\u2019industrie, de la robotique, du m\u00e9dical, de l\u2019instrumentation et des t\u00e9l\u00e9communications.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<p>Ce r\u00e9gulateur peut \u00eatre synchronis\u00e9 \u00e0 une horloge sur une gamme de fr\u00e9quences de 600 kHz \u00e0 1,4 MHz. Gr\u00e2ce \u00e0 son fonctionnement en opposition de phase, le niveau d\u2019ondulation en sortie est r\u00e9duit. La faible imp\u00e9dance thermique&nbsp;du bo\u00eetier autorise la d\u00e9livrance de l\u2019intensit\u00e9 maximale \u00e0 la charge, jusqu\u2019\u00e0 une temp\u00e9rature ambiante de 95 \u00b0C sans flux d\u2019air et jusqu\u2019\u00e0 100 \u00b0C avec un flux d\u2019air de 200 LFM, pour une conversion de 12 V en 1 V en sortie.<\/p>\n<p><a href=\"http:\/\/www.linear.com\/product\/LTM4642\" target=\"_blank\" rel=\"noopener\">www.linear.com\/product\/LTM4642<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sent\u00e9 en bo\u00eetier BGA compact de 9 x 11,25 x 4,92 mm, le r\u00e9gulateur \u00b5Module (module de puissance) abaisseur LTM4642 de Linear Technology fournit une sortie double de 4 A ou simple de 8 A. A partir de la large gamme de tensions d\u2019entr\u00e9e de 2,375 V \u00e0 20 V, il r\u00e9gule deux tensions de sortie r\u00e9glables de 0,6 V \u00e0 5,5 V gr\u00e2ce \u00e0 deux convertisseurs abaisseurs synchrones \u00e0 haut rendement. <\/p>\n","protected":false},"author":9,"featured_media":212482,"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-212481","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>Double r\u00e9gulateur MicroModule, 4 A, de petite empreinte ...<\/title>\n<meta name=\"description\" content=\"Pr\u00e9sent\u00e9 en bo\u00eetier BGA compact de 9 x 11,25 x 4,92 mm, le r\u00e9gulateur \u00b5Module (module de puissance) abaisseur LTM4642 de Linear Technology fournit une...\" \/>\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\/212481\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Double r\u00e9gulateur MicroModule, 4 A, de petite empreinte\" \/>\n<meta property=\"og:description\" content=\"Pr\u00e9sent\u00e9 en bo\u00eetier BGA compact de 9 x 11,25 x 4,92 mm, le r\u00e9gulateur \u00b5Module (module de puissance) abaisseur LTM4642 de Linear Technology fournit une sortie double de 4 A ou simple de 8 A. A partir de la large gamme de tensions d\u2019entr\u00e9e de 2,375 V \u00e0 20 V, il r\u00e9gule deux tensions de sortie r\u00e9glables de 0,6 V \u00e0 5,5 V gr\u00e2ce \u00e0 deux convertisseurs abaisseurs synchrones \u00e0 haut rendement.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/212481\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2016-05-03T06:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci7833_linear_ltm4642.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1429\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta 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