{"id":3523,"date":"2021-09-21T17:00:12","date_gmt":"2021-09-21T17:00:12","guid":{"rendered":"https:\/\/\/circuit-de-diagnostic-pour-elements-de-batterie-primaires-avec-compteur-de-coulombs-haute-precision\/"},"modified":"2021-09-21T17:00:12","modified_gmt":"2021-09-21T17:00:12","slug":"circuit-de-diagnostic-pour-elements-de-batterie-primaires-avec-compteur-de-coulombs-haute-precision","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/circuit-de-diagnostic-pour-elements-de-batterie-primaires-avec-compteur-de-coulombs-haute-precision\/","title":{"rendered":"Circuit de diagnostic pour \u00e9l\u00e9ments de batterie primaires avec compteur de coulombs haute pr\u00e9cision"},"content":{"rendered":"<p>Son&nbsp;compteur&nbsp;de&nbsp;coulombs&nbsp;brevet\u00e9 \u00e0 dynamique infinie&nbsp;g\u00e8re la&nbsp;d\u00e9charge&nbsp;accumul\u00e9e&nbsp;de la batterie et&nbsp;stocke les valeurs&nbsp;dans un registre interne accessible&nbsp;via&nbsp;une interface I2C. La consommation de courant de repos est de&nbsp;seulement&nbsp;100&nbsp;nA, ce qui augmente la dur\u00e9e de fonctionnement de la batterie.<\/p>\n<p>Le&nbsp;circuit&nbsp;LTC3337 int\u00e8gre une&nbsp;fonction suppl\u00e9mentaire de&nbsp;surveillance&nbsp;pour&nbsp;mesurer&nbsp;et rapporter&nbsp;les param\u00e8tres de diagnostic suivants&nbsp;par l&rsquo;interm\u00e9diaire de&nbsp;l&rsquo;interface&nbsp;I2C&nbsp;:&nbsp;temp\u00e9rature,&nbsp;tension&nbsp;et&nbsp;imp\u00e9dance de la batterie. Pour&nbsp;accepter&nbsp;une large gamme&nbsp;de valeurs&nbsp;de batterie&nbsp;primaire&nbsp;en entr\u00e9e, la limite de courant&nbsp;cr\u00eate&nbsp;d&rsquo;entr\u00e9e&nbsp;peut \u00eatre&nbsp;s\u00e9lectionn\u00e9e&nbsp;par broche&nbsp;entre&nbsp;5&nbsp;et&nbsp;100&nbsp;mA.&nbsp;Gr\u00e2ce \u00e0 cette flexibilit\u00e9, le&nbsp;circuit int\u00e9gr\u00e9&nbsp;peut&nbsp;pr\u00e9senter \u00e0 la batterie un profil de charge&nbsp;qui&nbsp;lui permet&nbsp;de fournir&nbsp;sa capacit\u00e9&nbsp;maximale, ind\u00e9pendamment de la charge&nbsp;effective&nbsp;&#8211; une&nbsp;approche \u00abrespectueuse&nbsp;de&nbsp;la&nbsp;batterie\u00bb&nbsp;qui contribue \u00e0&nbsp;prolonger&nbsp;la dur\u00e9e de vie des \u00e9l\u00e9ments. Le&nbsp;circuit&nbsp;LTC3337&nbsp;convient&nbsp;id\u00e9alement aux&nbsp;applications&nbsp;\u00e0&nbsp;\u00e9l\u00e9ments&nbsp;primaires n\u00e9cessitant une alimentation occasionnelle&nbsp;:&nbsp;installations difficiles d&rsquo;acc\u00e8s, serrures de porte \u00e9lectroniques ou d\u00e9tecteurs de bris de glace.&nbsp;Cette nouvelle r\u00e9f\u00e9rence est&nbsp;\u00e9galement&nbsp;adapt\u00e9e aux&nbsp;applications&nbsp;utilisant des \u00e9l\u00e9ments&nbsp;de batteries rechargeables.<\/p>\n<p><a href=\"http:\/\/www.analog.com\/LTC3337\" target=\"blank\" rel=\"noopener\">www.analog.com\/LTC3337<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Analog Devices, Inc, annonce sous la r\u00e9f\u00e9rence LTC3337 un nouveau circuit de supervision con\u00e7u pour diagnostiquer l&rsquo;\u00e9tat de sant\u00e9 des \u00e9l\u00e9ments primaires (non rechargeables) nanopuissance avec compteur de coulombs de haute pr\u00e9cision int\u00e9gr\u00e9. Ce circuit est con\u00e7u pour \u00eatre mont\u00e9 en s\u00e9rie avec une batterie primaire et une tr\u00e8s faible chute de tension s\u00e9rie. <\/p>\n","protected":false},"author":9,"featured_media":3524,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-3523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuit de diagnostic pour \u00e9l\u00e9ments de batterie primaires ave...<\/title>\n<meta name=\"description\" content=\"Analog Devices, Inc, annonce sous la r\u00e9f\u00e9rence LTC3337 un nouveau circuit de supervision con\u00e7u pour diagnostiquer l&#039;\u00e9tat de sant\u00e9 des \u00e9l\u00e9ments...\" \/>\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\/3523\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Circuit de diagnostic pour \u00e9l\u00e9ments de batterie primaires avec compteur de coulombs haute pr\u00e9cision\" \/>\n<meta property=\"og:description\" content=\"Analog Devices, Inc, annonce sous la r\u00e9f\u00e9rence LTC3337 un nouveau circuit de supervision con\u00e7u pour diagnostiquer l&#039;\u00e9tat de sant\u00e9 des \u00e9l\u00e9ments primaires (non rechargeables) nanopuissance avec compteur de coulombs de haute pr\u00e9cision int\u00e9gr\u00e9. 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