{"id":50979,"date":"2020-07-08T20:00:44","date_gmt":"2020-07-08T20:00:44","guid":{"rendered":"https:\/\/\/chargeurs-de-batteries-abaisseurs-elevateurs\/"},"modified":"2020-07-08T20:00:44","modified_gmt":"2020-07-08T20:00:44","slug":"chargeurs-de-batteries-abaisseurs-elevateurs","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/chargeurs-de-batteries-abaisseurs-elevateurs\/","title":{"rendered":"Chargeurs de batteries abaisseurs-\u00e9l\u00e9vateurs"},"content":{"rendered":"<p>Le s\u00e9lecteur double entr\u00e9e int\u00e9gr\u00e9 prend en charge plusieurs sources de puissance (sans fil, USB, jack et solaire), tout en assurant des performances de charge rapides (97 % d\u2019efficacit\u00e9 \u00e0 30 W).<\/p>\n<p>Ces circuits sont les premiers chargeurs de batteries abaisseurs-\u00e9l\u00e9vateurs&nbsp;multicellulaires&nbsp;\u00e0 afficher un courant de repos inf\u00e9rieur \u00e0 1 \u03bcA, ainsi qu\u2019une dur\u00e9e de stockage cinq fois sup\u00e9rieure \u00e0 celle des appareils concurrents gr\u00e2ce \u00e0 un mode d&rsquo;\u00e9conomie d&rsquo;\u00e9nergie et \u00e0 une fonction d&rsquo;arr\u00eat capables d\u2019assurer un courant de repos 10 x plus faible. En les associant \u00e0 un transistor FET de batterie \u00e0 tr\u00e8s faible r\u00e9sistance de 8 m\u03a9, les ing\u00e9nieurs sont en mesure d\u2019optimiser encore la dur\u00e9e de fonctionnement de la batterie des applications exploit\u00e9es sur de longues p\u00e9riodes.&nbsp;<\/p>\n<p><a href=\"http:\/\/www.ti.com\/BQ25790-pr-eu\">www.ti.com\/BQ25790-pr-eu<\/a><\/p>\n<p><a href=\"http:\/\/www.ti.com\/BQ25792-pr-eu\">www.ti.com\/BQ25792-pr-eu<\/a><\/p>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/isolateur-numerique-de-classe-0-pour-plus-de-fiabilite-au-dela-de-125degc\">Isolateur num\u00e9rique de classe 0 pour plus de fiabilit\u00e9 au-del\u00e0 de 125\u00b0C<\/a><\/h3>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/convertisseur-abaisseur-cc-cc-empilable-pour-fpga-et-processeurs-haute-intensite\">Convertisseur abaisseur CC-CC empilable pour FPGA et processeurs \u00e0 haute intensit\u00e9<\/a><\/h3>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/Learning-center\/populariser-les-technologies-adas\">Populariser les technologies ADAS<\/a><\/h3>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/Learning-center\/adapter-les-passerelles-de-donnees-la-prochaine-generation-de-vehicules\">Adapter les passerelles de donn\u00e9es \u00e0 la prochaine g\u00e9n\u00e9ration de v\u00e9hicules<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Texas Instruments lance les circuits int\u00e9gr\u00e9s de chargeurs de batterie abaisseurs-\u00e9l\u00e9vateurs les plus compacts du march\u00e9. \u00c0 travers une fonction de gestion du chemin de puissance, ils assurent une densit\u00e9 de puissance maximale et une charge rapide, jusqu\u2019\u00e0 97 % d\u2019efficacit\u00e9.<br \/>\nLe BQ25790 et le BQ25792 permettent de recharger des batteries d\u2019une \u00e0 quatre cellules en s\u00e9rie, jusqu\u2019\u00e0 un courant de charge de 5 A sur toute la plage de tension d\u2019entr\u00e9e (3,6 V \u00e0 24 V), pour les applications dot\u00e9es de connecteurs USB-C et USB-PD.<\/p>\n","protected":false},"author":9,"featured_media":50980,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-50979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Chargeurs de batteries abaisseurs-\u00e9l\u00e9vateurs ...<\/title>\n<meta name=\"description\" content=\"Texas Instruments lance les circuits int\u00e9gr\u00e9s de chargeurs de batterie abaisseurs-\u00e9l\u00e9vateurs les plus compacts du march\u00e9. \u00c0 travers une fonction de...\" \/>\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\/50979\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chargeurs de batteries abaisseurs-\u00e9l\u00e9vateurs\" \/>\n<meta property=\"og:description\" content=\"Texas Instruments lance les circuits int\u00e9gr\u00e9s de chargeurs de batterie abaisseurs-\u00e9l\u00e9vateurs les plus compacts du march\u00e9. \u00c0 travers une fonction de gestion du chemin de puissance, ils assurent une densit\u00e9 de puissance maximale et une charge rapide, jusqu\u2019\u00e0 97 % d\u2019efficacit\u00e9. Le BQ25790 et le BQ25792 permettent de recharger des batteries d\u2019une \u00e0 quatre cellules en s\u00e9rie, jusqu\u2019\u00e0 un courant de charge de 5 A sur toute la plage de tension d\u2019entr\u00e9e (3,6 V \u00e0 24 V), pour les applications dot\u00e9es de connecteurs USB-C et USB-PD.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/50979\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2020-07-08T20:00:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci8701_ti.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2100\" \/>\n\t<meta property=\"og:image:height\" content=\"1182\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" 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