{"id":227118,"date":"2013-05-20T22:00:00","date_gmt":"2013-05-20T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/regulateurs-dc-a-decoupage-de-500-ma\/"},"modified":"2013-05-20T22:00:00","modified_gmt":"2013-05-20T22:00:00","slug":"regulateurs-dc-a-decoupage-de-500-ma","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/regulateurs-dc-a-decoupage-de-500-ma\/","title":{"rendered":"R\u00e9gulateurs DC \u00e0 d\u00e9coupage de 500 mA"},"content":{"rendered":"<p>Le rendement de ces r&eacute;gulateurs atteint plus de 96%, reste &eacute;lev&eacute; &agrave; travers toute la plage d&rsquo;entr&eacute;e et se maintient &agrave; 95% pour la valeur maximale de l&rsquo;entr&eacute;e de 32 Vdc.<br \/>\nEliminant le besoin d&rsquo;un dissipateur thermique, cette s&eacute;rie est une alternative de substitution directe de haute performance aux r&eacute;gulateurs lin&eacute;aires LMXX78 et LMXX79. Elle est con&ccedil;ue pour les dispositifs portables, les &eacute;quipements aliment&eacute;s par batterie et les syst&egrave;mes embarqu&eacute;s o&ugrave; l&rsquo;espace est pr&eacute;cieux et l&rsquo;efficacit&eacute; &eacute;nerg&eacute;tique essentielle. Elle affiche une large plage de tensions d&rsquo;entr&eacute;e de 4,75 V &agrave; 32 V DC, variable selon la configuration de tension de sortie. Les options de sortie sont de 1,5 ; 1,8 ; 2,5 ; 3,3 ; 5 ; 6,5 ; 9 ; 12 ; et 15 V DC.<br \/>\nPour r&eacute;pondre aux applications LMXX79, tous les mod&egrave;les sont dot&eacute;s de la capacit&eacute; de conversion de tension positive en tension n&eacute;gative, ce qui augmente la flexibilit&eacute; de la s&eacute;rie.<br \/>\nCes dispositifs sont encapsul&eacute;s en bo&icirc;tier compact TO-220 &agrave; trois broches, compatible SIP, de 11,60 x 7,50 x 10,20 mm, et leur temp&eacute;rature de fonctionnement s&rsquo;&eacute;tend de -40 &deg;C &agrave; +85 &deg;C. Leurs autres caract&eacute;ristiques incluent des protections contre les courts-circuits et les d&eacute;passements de temp&eacute;rature, et un temps moyen entre pannes (MTBF) de 2 millions d&rsquo;heures. En outre, la caract&eacute;ristique d&rsquo;ondulation et bruit est &eacute;galement am&eacute;lior&eacute; et se situe entre 20 et 30 mVp-p pour toute la plage d&rsquo;entr&eacute;e, &eacute;liminant dans de nombreux cas le besoin de filtres LC, et apportant une &eacute;conomie suppl&eacute;mentaire d&rsquo;espace de carte et de co&ucirc;t de nomenclature.<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/www.cui.com\" title=\"www.cui.com\" rel=\"noopener\">www.cui.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seconde g\u00e9n\u00e9ration de r\u00e9gulateurs DC \u00e0 d\u00e9coupage non isol\u00e9s de 500 mA, la s\u00e9rie P7805-S de CUI impl\u00e9mente plusieurs am\u00e9liorations, incluant une plus haute densit\u00e9 de puissance, un meilleur rendement, la r\u00e9duction de l\u2019ondulation r\u00e9siduelle et du bruit, tout en diminuant le co\u00fbt unitaire.<\/p>\n","protected":false},"author":22,"featured_media":227119,"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-227118","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>R\u00e9gulateurs DC \u00e0 d\u00e9coupage de 500 mA ...<\/title>\n<meta name=\"description\" content=\"Seconde g\u00e9n\u00e9ration de r\u00e9gulateurs DC \u00e0 d\u00e9coupage non isol\u00e9s de 500 mA, la s\u00e9rie P7805-S de CUI impl\u00e9mente plusieurs am\u00e9liorations, incluant une plus...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/227118\/\" 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