{"id":234336,"date":"2015-09-28T22:00:00","date_gmt":"2015-09-28T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/circuits-725-v-dalimentation-auxiliaire-et-de-veille\/"},"modified":"2015-09-28T22:00:00","modified_gmt":"2015-09-28T22:00:00","slug":"circuits-725-v-dalimentation-auxiliaire-et-de-veille","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/circuits-725-v-dalimentation-auxiliaire-et-de-veille\/","title":{"rendered":"Circuits 725 V d\u2019alimentation auxiliaire et de veille"},"content":{"rendered":"<p>Ces dispositifs emploient la technologie propri&eacute;taire innovante FluxLink pour produire des circuits d&rsquo;alimentation hautement efficaces, tr&egrave;s pr&eacute;cis et fiables, sans optocoupleur, pour l&rsquo;alimentation auxiliaire et de veille dans les applications d&rsquo;appareils &eacute;lectrom&eacute;nagers, syst&egrave;mes de chauffage, ventilation et climatisation (CVC), &eacute;lectronique grand public, informatique, t&eacute;l&eacute;com et communication de donn&eacute;es. <\/p>\n<p>Doug Bailey, directeur du marketing chez Power Integrations, explique : &quot;nos circuits int&eacute;gr&eacute;s commutateurs sont depuis longtemps hautement consid&eacute;r&eacute;s pour les alimentations auxiliaire et de veille du fait de leur solidit&eacute; &eacute;prouv&eacute;e et de l&rsquo;avantage intrins&egrave;que d&rsquo;un dispositif hautement int&eacute;gr&eacute; en termes de fiabilit&eacute;. Les r&egrave;glementations de plus en plus exigeantes en ce qui concerne la consommation d&rsquo;&eacute;nergie totale (ou TEC) repr&eacute;sentent un vrai d&eacute;fi pour les ing&eacute;nieurs qui doivent trouver des moyens de r&eacute;duire la consommation de leurs syst&egrave;mes dans tous les modes de fonctionnement. Les circuits int&eacute;gr&eacute;s InnoSwitch-EP se pr&eacute;sentent comme une solution facile &agrave; mettre en &oelig;uvre qui am&eacute;liore le rendement des alimentations du mode veille &agrave; la pleine charge, offrant aux concepteurs un nouvel outil pour r&eacute;soudre leur probl&egrave;mes de conformit&eacute; aux r&egrave;glementations TEC.&quot; <\/p>\n<\/p>\n<p>L&rsquo;utilisation de la technologie FluxLink autorise un contr&ocirc;le hautes performances au secondaire, avec la simplicit&eacute; et le petit nombre de composant normalement associ&eacute;s avec la r&eacute;gulation au primaire. Ceci rend possible l&rsquo;emploi d&rsquo;une technologie de redressement synchrone &agrave; haut rendement qui conduit &agrave; des performances extr&ecirc;mement efficaces sur toute la plage de charge, y compris les fortes charges. Ces composants permettent, par exemple, &agrave; des alimentations de 20 W d&rsquo;atteindre un rendement d&rsquo;environ 90% dans une conception multi-sorties, tout en minimisant la consommation &agrave; vide &agrave; moins de 30 mW. La r&eacute;gulation de la surtension de ligne est tr&egrave;s pr&eacute;cise, +\/-5 %, alors que la r&eacute;gulation OCP est &eacute;galement r&eacute;alis&eacute;e &agrave; +\/-5 %.\n<\/p>\n<hr \/>\n<p>Ces circuits int&eacute;gr&eacute;s am&eacute;liorent la fiabilit&eacute; des alimentations en ne n&eacute;cessitant qu&rsquo;un petit nombre de composants pour la nomenclature tout en se passant des optocoupleurs qui se d&eacute;gradent avec le temps. Une faible chute de tension aux bornes des FET de redressement synchrone assure une r&eacute;gulation r&eacute;ciproque tr&egrave;s pr&eacute;cise entre les rails de tension de sortie, &eacute;liminant potentiellement la n&eacute;cessit&eacute; de r&eacute;gulateurs lin&eacute;aires de deuxi&egrave;me &eacute;tage, ce qui induit des &eacute;conomies en termes de co&ucirc;t et de gaspillage d&rsquo;&eacute;nergie. Ils sont donc bien adapt&eacute;s aux applications des appareils &eacute;lectrom&eacute;nagers, ainsi qu&rsquo;aux alimentations de veille pour PC\/serveur, syst&egrave;mes de climatisation, &eacute;crans, t&eacute;l&eacute;visions et ballasts d&rsquo;&eacute;clairage intelligent. Ces composants permettent aussi aux concepteurs d&rsquo;&ecirc;tre conformes aux nouvelles normes d&rsquo;efficacit&eacute; ENERGY STAR 7 pour les moniteurs. <\/p>\n<\/p>\n<p><a href=\"http:\/\/www.power.com\/innoswitch-ep\" target=\"_blank\" title=\"www.power.com\/innoswitch-ep\" rel=\"noopener\">www.power.com\/innoswitch-ep<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bas\u00e9s sur un MOSFET int\u00e9gr\u00e9 725 V, les InnoSwitch-EP de Power Integrations sont des circuits de commutation flyback hors ligne \u00e0 tension constante\/courant constant (CV\/CC) assurant le redressement synchrone et le contr\u00f4le par la mesure pr\u00e9cise du courant d&rsquo;asservissement au secondaire. Ils pr\u00e9sentent une excellente r\u00e9gulation r\u00e9ciproque multi-sorties, avec protection de ligne totale et r\u00e9ponse transitoire instantan\u00e9e, pour une consommation \u00e0 vide de moins de 10 mW.<\/p>\n","protected":false},"author":22,"featured_media":234337,"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-234336","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuits 725 V d\u2019alimentation auxiliaire et de veille ...<\/title>\n<meta name=\"description\" content=\"Bas\u00e9s sur un MOSFET int\u00e9gr\u00e9 725 V, les InnoSwitch-EP de Power Integrations sont des circuits de commutation flyback hors ligne \u00e0 tension...\" \/>\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\/234336\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Circuits 725 V d\u2019alimentation auxiliaire et de veille\" \/>\n<meta property=\"og:description\" content=\"Bas\u00e9s sur un MOSFET int\u00e9gr\u00e9 725 V, les InnoSwitch-EP de Power Integrations sont des circuits de commutation flyback hors ligne \u00e0 tension constante\/courant constant (CV\/CC) assurant le redressement synchrone et le contr\u00f4le par la mesure pr\u00e9cise du courant d&#039;asservissement au secondaire. Ils pr\u00e9sentent une excellente r\u00e9gulation r\u00e9ciproque multi-sorties, avec protection de ligne totale et r\u00e9ponse transitoire instantan\u00e9e, pour une consommation \u00e0 vide de moins de 10 mW.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/234336\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2015-09-28T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/import\/eci7413_pi-innoswitch-ep.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2100\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\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 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