{"id":233964,"date":"2015-08-18T22:00:00","date_gmt":"2015-08-18T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/recepteur-de-puissance-sans-fil-pour-la-recharge-rapide-des-appareils-mobiles\/"},"modified":"2015-08-18T22:00:00","modified_gmt":"2015-08-18T22:00:00","slug":"recepteur-de-puissance-sans-fil-pour-la-recharge-rapide-des-appareils-mobiles","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/recepteur-de-puissance-sans-fil-pour-la-recharge-rapide-des-appareils-mobiles\/","title":{"rendered":"R\u00e9cepteur de puissance sans-fil pour la recharge rapide des appareils mobiles"},"content":{"rendered":"<p>La recharge sans-fil permet l&rsquo;adoption d&rsquo;un bo&icirc;tier compl&egrave;tement ferm&eacute;, sans aucun connecteur de charge expos&eacute;, ce qui constitue un net avantage face &agrave; la demande croissante en faveur d&rsquo;appareils portables &eacute;tanches &agrave; l&rsquo;eau et &agrave; la poussi&egrave;re, s&rsquo;agissant notamment de smartphones ou de tablettes. Cependant, la recharge sans-fil n&rsquo;a pas toujours &eacute;t&eacute; aussi rapide que la recharge par c&acirc;ble.<br \/>\nPour surmonter ce handicap, la conception de ce circuit de recharge sans fil a &eacute;t&eacute; optimis&eacute; pour en augmenter la puissance de sortie maximum jusqu&rsquo;&agrave; 5 W avec un rendement de conversion de puissance allant jusqu&rsquo;&agrave; 95%, cette mesure ne tenant pas compte de l&rsquo;influence de l&rsquo;enroulement de r&eacute;ception du signal ni des condensateurs de stockage. Cela donne aux appareils mobiles la capacit&eacute; de se recharger sans fil aussi vite que s&rsquo;ils &eacute;taient connect&eacute;s &agrave; un chargeur filaire.<br \/>\nPour assurer la s&eacute;curit&eacute; de l&rsquo;appareil mobile, le CI int&egrave;gre un circuit d&rsquo;authentification de protocole Qi pour le transfert de puissance, une fonction de d&eacute;tection de corps &eacute;tranger, des fonctions de verrouillage en cas de tension insuffisante UVLO et trop &eacute;lev&eacute;e OVLO pour l&rsquo;option bypass d&rsquo;alimentation externe, ainsi qu&rsquo;une fonction de coupure thermique TSD.<br \/>\nCe circuit de recharge se pr&eacute;sente en bo&icirc;tier WCSP28 de seulement 2.4 x 3.67 mm, pour 0.5 mm d&rsquo;&eacute;paisseur.<\/p>\n<p><a title=\"www.toshiba.semicon-storage.com\" href=\"http:\/\/www.toshiba.semicon-storage.com\/\" target=\"_blank\" rel=\"noopener\">www.toshiba.semicon-storage.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Supportant une puissance maximum de 5 W, le CI r\u00e9cepteur de puissance sans-fil TC7764WBG de Toshiba Electronics permet aux appareils mobiles d&rsquo;\u00eatre recharg\u00e9s sans fil aussi vite que s&rsquo;ils \u00e9taient connect\u00e9s \u00e0 un chargeur filaire. Ce circuit est conforme \u00e0 la sp\u00e9cification basse-puissance V.1.1.2 de la norme Qi \u00e9tablie par le consortium pour l&rsquo;alimentation sans-fil WPC.<\/p>\n","protected":false},"author":22,"featured_media":233965,"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-233964","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>R\u00e9cepteur de puissance sans-fil pour la recharge rapide des ap...<\/title>\n<meta name=\"description\" content=\"Supportant une puissance maximum de 5 W, le CI r\u00e9cepteur de puissance sans-fil TC7764WBG de Toshiba Electronics permet aux appareils mobiles d&#039;\u00eatre...\" \/>\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\/233964\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9cepteur de puissance sans-fil pour la recharge rapide des appareils mobiles\" \/>\n<meta property=\"og:description\" content=\"Supportant une puissance maximum de 5 W, le CI r\u00e9cepteur de puissance sans-fil TC7764WBG de Toshiba Electronics permet aux appareils mobiles d&#039;\u00eatre recharg\u00e9s sans fil aussi vite que s&#039;ils \u00e9taient connect\u00e9s \u00e0 un chargeur filaire. Ce circuit est conforme \u00e0 la sp\u00e9cification basse-puissance V.1.1.2 de la norme Qi \u00e9tablie par le consortium pour l&#039;alimentation sans-fil WPC.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/233964\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2015-08-18T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci7339_toshiba_6756a_lres.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"504\" \/>\n\t<meta property=\"og:image:height\" content=\"360\" \/>\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 name=\"twitter:data1\" content=\"eeNews Europe\" 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