{"id":225005,"date":"2012-08-30T22:00:00","date_gmt":"2012-08-30T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/regulateur-a-recuperation-denergie-tres-faible-puissance-et-forte-tension\/"},"modified":"2012-08-30T22:00:00","modified_gmt":"2012-08-30T22:00:00","slug":"regulateur-a-recuperation-denergie-tres-faible-puissance-et-forte-tension","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/regulateur-a-recuperation-denergie-tres-faible-puissance-et-forte-tension\/","title":{"rendered":"R\u00e9gulateur \u00e0 r\u00e9cup\u00e9ration d&rsquo;\u00e9nergie, tr\u00e8s faible puissance et forte tension"},"content":{"rendered":"<p class=\"MsoNormal\" style=\"margin-top:0cm;margin-right:28.3pt;margin-bottom:0cm;margin-left:0cm;margin-bottom:.0001pt;line-height:normal\">Ce r&eacute;gulateur supporte une gamme de tensions d&rsquo;entr&eacute;e de 6 V &agrave; 100 V, utilise un commutateur de puissance de 150 V, 260 mA, et peut fournir une puissance de sortie jusqu&rsquo;&agrave; 2W, ce qui le rend bien adapt&eacute; &agrave; une grande vari&eacute;t&eacute; d&rsquo;applications industrielles et m&eacute;dicales, des t&eacute;l&eacute;communications, de transmissions de donn&eacute;es et de l&rsquo;automobile.<\/p>\n<p align=\"left\" class=\"MsoBlockText\" style=\"margin-left:0cm;text-align:left;line-height:normal\">Son fonctionnement en mode Boundary&nbsp;qui est un contr&ocirc;le en mode intensit&eacute; &agrave; d&eacute;coupage, permet une r&eacute;gulation meilleure que &plusmn;5%, au maximum des possibilit&eacute;s de la charge et sur l&rsquo;intervalle de temp&eacute;rature. Ce mode, &eacute;galement connu sous l&rsquo;appellation de mode en conduction critique (CCM), autorise l&rsquo;emploi d&rsquo;un transformateur plus petit que ceux employ&eacute;s dans les applications &agrave; mode conduction continue &eacute;quivalentes. Le fonctionnement en Burst Mode, &agrave; faible ondulation de la tension de sortie, maintient un rendement &eacute;lev&eacute; et contribue &agrave; l&rsquo;augmentation de l&rsquo;autonomie sur batterie aux faibles charges en raison de son courant de repos de seulement 330 &micro;A. La tension de sortie est facilement fix&eacute;e &agrave; l&rsquo;aide d&rsquo;une seule r&eacute;sistance externe et du rapport du transformateur.&nbsp;Plusieurs transformateurs, mentionn&eacute;s dans la fiche de caract&eacute;ristiques, peuvent &ecirc;tre utilis&eacute;s dans de nombreuses applications. Les caract&eacute;ristiques additionnelles comprennent&nbsp;l&rsquo;&eacute;l&eacute;ment de puissance, un d&eacute;marrage progressif interne et le r&eacute;glage de l&rsquo;arr&ecirc;t en cas de sous tension. Le haut degr&eacute; d&rsquo;int&eacute;gration conduit &agrave; un produit d&rsquo;utilisation simple, avec peu de composants, hautement r&eacute;gul&eacute;, d&eacute;di&eacute; aux alimentations isol&eacute;es.<br \/>\nDisponible en petit bo&icirc;tier ThinSOT &agrave; cinq broches, ce composant est propos&eacute; en versions de classes industrielles, avec une temp&eacute;rature de jonction &eacute;tendue de &ndash; 40 &deg;C &agrave; 125 &deg;C, et en hautes temp&eacute;ratures, de -40 &deg;C &agrave; 150 &deg;C, pour l&rsquo;automobile.<\/p>\n<p><a title=\"www.linear.com\/product\/LT8300\" target=\"_blank\" href=\"http:\/\/www.linear.com\/product\/LT8300\" rel=\"noopener\">www.linear.com\/product\/LT8300<\/a><span style=\"font-size:12.0pt;line-height:150%;color:blue\"><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linear Technology annonce le LT8300, un r\u00e9gulateur monolithique \u00e0 r\u00e9cup\u00e9ration d&rsquo;\u00e9nergie et \u00e0 faible consommation au repos qui simplifie de fa\u00e7on significative la conception d\u2019un convertisseur DC\/DC isol\u00e9. Il ne n\u00e9cessite pas de photo-coupleur, ni d\u2019un troisi\u00e8me enroulement, ni d\u2019un transformateur d\u2019isolement dans la boucle de r\u00e9gulation, puisque la tension de sortie est mesur\u00e9e directement sur l\u2019enroulement primaire du transformateur Flyback.<\/p>\n","protected":false},"author":22,"featured_media":225006,"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-225005","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>R\u00e9gulateur \u00e0 r\u00e9cup\u00e9ration d&#039;\u00e9nergie, tr\u00e8s faible puissanc...<\/title>\n<meta name=\"description\" content=\"Linear Technology annonce le LT8300, un r\u00e9gulateur monolithique \u00e0 r\u00e9cup\u00e9ration d&#039;\u00e9nergie et \u00e0 faible consommation au repos qui simplifie de fa\u00e7on...\" \/>\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\/225005\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9gulateur \u00e0 r\u00e9cup\u00e9ration d&#039;\u00e9nergie, tr\u00e8s faible puissance et forte tension\" \/>\n<meta property=\"og:description\" content=\"Linear Technology annonce le LT8300, un r\u00e9gulateur monolithique \u00e0 r\u00e9cup\u00e9ration d&#039;\u00e9nergie et \u00e0 faible consommation au repos qui simplifie de fa\u00e7on significative la conception d\u2019un convertisseur DC\/DC isol\u00e9. 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