{"id":494222,"date":"2026-05-03T19:39:05","date_gmt":"2026-05-03T17:39:05","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=494222"},"modified":"2026-05-03T19:39:05","modified_gmt":"2026-05-03T17:39:05","slug":"mouser-reference-le-controleur-usb-c-power-delivery-stusb4531-de-stmicroelectronics","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/mouser-reference-le-controleur-usb-c-power-delivery-stusb4531-de-stmicroelectronics\/","title":{"rendered":"Mouser r\u00e9f\u00e9rence le contr\u00f4leur USB C Power Delivery STUSB4531 de STMicroelectronics"},"content":{"rendered":"<p>Mouser Electronics annonce la disponibilit\u00e9 du STUSB4531, contr\u00f4leur USB Power Delivery (PD) autonome c\u00f4t\u00e9 sink de STMicroelectronics. Ce composant simplifie le d\u00e9veloppement de dispositifs USB Type\u2011C aliment\u00e9s par VBUS, notamment dans les bo\u00eetiers multim\u00e9dias, les cam\u00e9ras, les \u00e9quipements m\u00e9dicaux portables, l\u2019\u00e9clairage LED et les appareils nomades. Il constitue \u00e9galement une alternative efficace au remplacement des connecteurs USB micro\u2011B et jack DC.<\/p>\n<p>Le STUSB4531 se distingue comme le premier contr\u00f4leur USB PD\u202f3.2 c\u00f4t\u00e9 sink \u00e0 proposer un mode hybride, offrant aux concepteurs une grande flexibilit\u00e9 entre simplicit\u00e9 d\u2019int\u00e9gration et fonctionnalit\u00e9s avanc\u00e9es.<\/p>\n<h4>Une n\u00e9gociation USB PD sans logiciel<\/h4>\n<p>Le STUSB4531 int\u00e8gre une pile USB Power Delivery c\u00e2bl\u00e9e mat\u00e9riellement, reposant sur des algorithmes propri\u00e9taires permettant une n\u00e9gociation automatique sans logiciel externe. Cette approche rend le composant particuli\u00e8rement adapt\u00e9 aux applications de charge \u00e0 forte puissance, y compris dans des sc\u00e9narios de batterie totalement d\u00e9charg\u00e9e, o\u00f9 aucun microcontr\u00f4leur n\u2019est encore actif.<\/p>\n<p>Gr\u00e2ce \u00e0 cette architecture autonome, les concepteurs peuvent r\u00e9duire la complexit\u00e9 logicielle, acc\u00e9l\u00e9rer le d\u00e9veloppement et am\u00e9liorer la robustesse globale du syst\u00e8me.<\/p>\n<h4>Un mode hybride pour les applications plus \u00e9volu\u00e9es<\/h4>\n<p>En compl\u00e9ment du mode autonome, le STUSB4531 propose un mode hybride permettant l\u2019interaction avec un processeur d\u2019application externe via une couche logicielle minimale. Ce mode donne acc\u00e8s aux couches de communication USB PD et permet la mise en \u0153uvre de fonctionnalit\u00e9s avanc\u00e9es telles que les modes alternatifs, la gestion des messages batterie, l\u2019\u00e9change de r\u00f4les de donn\u00e9es ou encore les messages sp\u00e9cifiques au fournisseur (VDM).<\/p>\n<p>Cette flexibilit\u00e9 permet d\u2019adapter le contr\u00f4leur \u00e0 une large vari\u00e9t\u00e9 d\u2019architectures, des dispositifs simples aux syst\u00e8mes plus sophistiqu\u00e9s.<\/p>\n<h4>Acc\u00e9l\u00e9rer l\u2019adoption de l\u2019USB\u2011C<\/h4>\n<p>Le STUSB4531 facilite l\u2019adoption de l\u2019USB\u2011C comme interface universelle d\u2019alimentation, en coh\u00e9rence avec les r\u00e9glementations internationales visant \u00e0 r\u00e9duire les d\u00e9chets \u00e9lectroniques. Le composant est certifi\u00e9 conforme aux derni\u00e8res normes USB Type\u2011C\u00ae\u202f2.4, USB PD\u202f3.2 et \u00e0 la norme IEC\u202f62680 pour la conformit\u00e9 europ\u00e9enne.<\/p>\n<p>Pour accompagner le d\u00e9veloppement, STMicroelectronics propose la carte d\u2019\u00e9valuation EVAL\u2011SCS007V1 ainsi que la r\u00e9f\u00e9rence de conception EVAL\u2011SCS006V1, permettant une prise en main rapide et une validation efficace des architectures USB\u2011C\/PD.<\/p>\n<p><em>Pour les concepteurs d\u2019\u00e9quipements aliment\u00e9s via USB\u2011C, le STUSB4531 offre une solution cl\u00e9 en main pour la gestion de l\u2019alimentation USB PD, r\u00e9duisant les efforts de d\u00e9veloppement logiciel tout en restant \u00e9volutive. Il permet de concevoir plus rapidement des dispositifs conformes aux normes actuelles, fiables et pr\u00eats pour les futures exigences r\u00e9glementaires.<\/em><\/p>\n<p><a href=\"https:\/\/www.mouser.com\/\">Mouser Electronics<\/a> | <a href=\"https:\/\/www.st.com\/\">STMicroelectronics<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mouser Electronics annonce la disponibilit\u00e9 du STUSB4531, contr\u00f4leur USB Power Delivery (PD) autonome c\u00f4t\u00e9 sink de STMicroelectronics. Ce composant simplifie le d\u00e9veloppement de dispositifs USB Type\u2011C aliment\u00e9s par VBUS, notamment dans les bo\u00eetiers multim\u00e9dias, les cam\u00e9ras, les \u00e9quipements m\u00e9dicaux portables, l\u2019\u00e9clairage LED et les appareils nomades. Il constitue \u00e9galement une alternative efficace au remplacement des [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":494250,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[8087,8665,3368],"domains":[47],"ppma_author":[6113],"class_list":["post-494222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-controleur-usb","tag-usb-pd-fr","tag-usb-c-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Mouser r\u00e9f\u00e9rence le contr\u00f4leur USB C Power Delivery STUSB453...<\/title>\n<meta name=\"description\" content=\"Mouser Electronics annonce la disponibilit\u00e9 du STUSB4531, contr\u00f4leur USB Power Delivery (PD) autonome c\u00f4t\u00e9 sink de STMicroelectronics\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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