{"id":465653,"date":"2024-11-18T10:39:38","date_gmt":"2024-11-18T09:39:38","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=465653"},"modified":"2024-11-18T10:39:38","modified_gmt":"2024-11-18T09:39:38","slug":"pulsiv-permet-dobtenir-240w-a-partir-dun-seul-port-usb-c","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/pulsiv-permet-dobtenir-240w-a-partir-dun-seul-port-usb-c\/","title":{"rendered":"Pulsiv permet d&rsquo;obtenir 240W \u00e0 partir d&rsquo;un seul port USB-C"},"content":{"rendered":"<h3><span style=\"font-size: 16px;\">La soci\u00e9t\u00e9 britannique Pulsiv a mis au point le premier chargeur capable de fournir 240 W \u00e0 partir d&rsquo;un seul port USB-C.<\/span><\/h3>\n<p>Le syst\u00e8me combine la <a href=\"https:\/\/www.eenewseurope.com\/en\/front-end-ac-dc-architecture-slashes-size\/\">conception du frontal Osmium de<\/a> Pulsiv avec un flyback standard qui r\u00e9pond aux exigences strictes en mati\u00e8re de CEM\/courant de ligne.<\/p>\n<p>Le mod\u00e8le 240W peut \u00eatre utilis\u00e9 pour les prises de courant murales, les moniteurs, les consoles de jeux,\u00a0 les t\u00e9l\u00e9viseurs et les petits appareils m\u00e9nagers.<\/p>\n<p>Les chargeurs USB-C de 240 W existants r\u00e9partissent la puissance sur plusieurs ports, avec un maximum de 140 W d\u00e9livr\u00e9s par un seul port C, ce qui laisse de nombreuses applications de puissance sup\u00e9rieure, dans l&rsquo;incapacit\u00e9 de b\u00e9n\u00e9ficier de l&rsquo;interface USB-C commune et du protocole de charge rapide.<\/p>\n<p>Les conceptions traditionnelles de suralimentation avec un front-end de correction du facteur de puissance (PFC) et un convertisseur LLC r\u00e9sonant sont notoirement bruyantes, de sorte que la conformit\u00e9 CEM peut \u00eatre un d\u00e9fi \u00e0 ce niveau de puissance plus \u00e9lev\u00e9. Ces conceptions peuvent \u00e9galement \u00eatre co\u00fbteuses et ne r\u00e9pondent pas bien aux tensions de sortie variables ou aux exigences de charge qui changent rapidement. La technologie Osmium permet d&rsquo;utiliser une topologie flyback \u00e0 des niveaux de puissance plus \u00e9lev\u00e9s.<\/p>\n<p>Pulsiv propose trois options pour la technologie USB-C 240W apr\u00e8s les designs USB-C 75W et 100W.<\/p>\n<p>Une conception de r\u00e9f\u00e9rence contenant une fiche technique, un sch\u00e9ma et une nomenclature sera prochainement publi\u00e9e sur le site de Pulsiv. Tout le monde pourra alors commencer \u00e0 concevoir et \u00e0 mettre en place sa propre solution USB-C 240W.<\/p>\n<p><strong>Un module standard<\/strong><\/p>\n<p>Pulsiv proposera \u00e9galement un module standard assembl\u00e9 avec 1 connecteur USB-C. La sp\u00e9cification et la conception de ce module ont d\u00e9j\u00e0 commenc\u00e9 et les pr\u00e9commandes d&rsquo;\u00e9chantillons sont possibles pour une livraison fin mars 2025, la production de masse est pr\u00e9vue \u00e0 partir de juillet 2025. Un certain nombre de distributeurs de Pulsiv, y compris Digikey, stockeront ces modules pour une livraison rapide aux clients.<\/p>\n<p><strong>Modules sur mesure<\/strong><\/p>\n<p>Pour des besoins plus sp\u00e9cifiques, des modules assembl\u00e9s sur mesure seront \u00e9galement propos\u00e9s, pour r\u00e9pondre aux sp\u00e9cifications particuli\u00e8res des clients qui souhaitent inclure le nombre et l&#8217;emplacement des connecteurs USB, la plage de tension d&rsquo;entr\u00e9e, et toute exigence sp\u00e9cifique de forme m\u00e9canique. Cette option flexible est assortie de frais d&rsquo;ing\u00e9nierie NRE de 10 000 dollars et d&rsquo;une commande minimale de 500 pi\u00e8ces.<\/p>\n<p>\u00ab\u00a0Le march\u00e9 du petit \u00e9lectrom\u00e9nager attend avec impatience que la technologie USB-C atteigne des niveaux de puissance plus \u00e9lev\u00e9s. Les outils \u00e9lectriques\/de jardinage sans fil, les aspirateurs et les appareils de cuisine portables ne sont qu&rsquo;une petite s\u00e9lection de produits qui peuvent b\u00e9n\u00e9ficier d&rsquo;une charge USB-C super rapide et efficace\u00a0\u00bb, a d\u00e9clar\u00e9 Tim Moore, directeur des produits chez Pulsiv.<\/p>\n<p>\u00ab\u00a0La technologie des batteries \u00e9tant d\u00e9j\u00e0 bien avanc\u00e9e, la puissance de 240 W permet de r\u00e9duire les temps de charge jusqu&rsquo;\u00e0 80 %, ce qui \u00e9limine l&rsquo;angoisse de la charge et ouvre la voie \u00e0 un nouveau paradigme pour les petits appareils \u00e9lectrom\u00e9nagers\u00a0\u00bb.<\/p>\n<p><a href=\"http:\/\/www.pulsiv.com\/\">www.pulsiv.com<\/a><\/p>\n<p><a href=\"https:\/\/www.eenewseurope.com\/en\/pulsiv-launches-cost-optimised-75w-100w-reference-designs\/\">designs USB-C 75W et 100W<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La soci\u00e9t\u00e9 britannique Pulsiv a mis au point le premier chargeur capable de fournir 240 W \u00e0 partir d&rsquo;un seul port USB-C. Le syst\u00e8me combine la conception du frontal Osmium de Pulsiv avec un flyback standard qui r\u00e9pond aux exigences strictes en mati\u00e8re de CEM\/courant de ligne. Le mod\u00e8le 240W peut \u00eatre utilis\u00e9 pour les [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":465474,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[909],"domains":[47],"ppma_author":[3640,1143],"class_list":["post-465653","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-batteries-power-supplies-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Pulsiv permet d&#039;obtenir 240W \u00e0 partir d&#039;un seul port USB-C ...<\/title>\n<meta name=\"description\" content=\"chargeur d&#039;alimentation capable de fournir 240 W \u00e0 partir d&#039;un seul port USB-C pour les prises de courant et les \u00e9quipements grand public.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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