{"id":482865,"date":"2025-07-09T09:00:06","date_gmt":"2025-07-09T07:00:06","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=482865"},"modified":"2025-07-08T23:36:51","modified_gmt":"2025-07-08T21:36:51","slug":"nordic-semiconductor-devoile-le-npm1304-un-pmic-ultra-basse-consommation-pour-batteries-ultra-compactes","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/nordic-semiconductor-devoile-le-npm1304-un-pmic-ultra-basse-consommation-pour-batteries-ultra-compactes\/","title":{"rendered":"Nordic Semiconductor d\u00e9voile le nPM1304, un PMIC ultra-basse consommation pour batteries ultra-compactes"},"content":{"rendered":"<h3>Nordic Semiconductor enrichit sa gamme prim\u00e9e de circuits int\u00e9gr\u00e9s de gestion d\u2019alimentation (PMIC) avec le lancement du nPM1304. Con\u00e7u pour les applications embarqu\u00e9es \u00e0 tr\u00e8s faible encombrement, ce nouveau PMIC offre une solution hautement int\u00e9gr\u00e9e et ultra-basse consommation, id\u00e9ale pour les anneaux connect\u00e9s, capteurs corporels et dispositifs m\u00e9dicaux.<\/h3>\n<p>Le nPM1304 se distingue par sa jauge d\u2019\u00e9nergie innovante, bas\u00e9e sur un algorithme de mod\u00e9lisation math\u00e9matique de la batterie. Cette m\u00e9thode permet une estimation pr\u00e9cise de la charge restante, comparable aux compteurs de coulombs, tout en consommant jusqu\u2019\u00e0 six fois moins d\u2019\u00e9nergie. En mode actif, la jauge consomme seulement 8 \u00b5A et aucun courant en veille, pr\u00e9servant ainsi l\u2019autonomie des batteries les plus petites.<\/p>\n<p>Compatible avec les batteries Li-ion, Li-poly et LiFePO4 \u00e0 cellule unique, le nPM1304 propose un module de charge lin\u00e9aire programmable (3,5 \u00e0 4,65 V, 4 \u00e0 100 mA), avec r\u00e9gulation thermique int\u00e9gr\u00e9e. Il est optimis\u00e9 pour alimenter les SoC ultra-basse consommation des s\u00e9ries nRF52, nRF53 et nRF54 de Nordic, ainsi que d\u2019autres microcontr\u00f4leurs.<\/p>\n<p>Ce PMIC int\u00e8gre \u00e9galement deux convertisseurs buck, deux r\u00e9gulateurs LDO, 5 GPIO, 3 drivers de LED et une interface TWI compatible I\u00b2C. Il regroupe des fonctions avanc\u00e9es de gestion syst\u00e8me dans un seul composant, r\u00e9duisant la nomenclature et simplifiant la conception.<\/p>\n<p><a href=\"https:\/\/www.nordicsemi.com\/About-us%C2%A0\">Nordic Semiconductor ASA<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nordic Semiconductor enrichit sa gamme prim\u00e9e de circuits int\u00e9gr\u00e9s de gestion d\u2019alimentation (PMIC) avec le lancement du nPM1304. Con\u00e7u pour les applications embarqu\u00e9es \u00e0 tr\u00e8s faible encombrement, ce nouveau PMIC offre une solution hautement int\u00e9gr\u00e9e et ultra-basse consommation, id\u00e9ale pour les anneaux connect\u00e9s, capteurs corporels et dispositifs m\u00e9dicaux. Le nPM1304 se distingue par sa jauge [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":482883,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[1788,936,919],"domains":[47],"ppma_author":[6113],"class_list":["post-482865","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-alimentation","tag-circuits-integres","tag-iot-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Nordic Semiconductor d\u00e9voile le nPM1304, un PMIC ultra-basse c...<\/title>\n<meta name=\"description\" content=\"Nordic Semiconductor enrichit sa gamme prim\u00e9e de circuits int\u00e9gr\u00e9s de gestion d\u2019alimentation (PMIC) avec le lancement du nPM1304\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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