{"id":165207,"date":"2017-07-31T00:49:48","date_gmt":"2017-07-31T00:49:48","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/les-pmic-maxim-offrent-aux-wearables-une-consommation-minimum-et-un-rendement-eleve\/"},"modified":"2017-07-31T00:49:48","modified_gmt":"2017-07-31T00:49:48","slug":"les-pmic-maxim-offrent-aux-wearables-une-consommation-minimum-et-un-rendement-eleve","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/les-pmic-maxim-offrent-aux-wearables-une-consommation-minimum-et-un-rendement-eleve\/","title":{"rendered":"Les PMIC Maxim offrent aux wearables une consommation minimum et un rendement \u00e9lev\u00e9"},"content":{"rendered":"<p>La taille est d\u00e9terminante pour les \u00e9couteurs et les wearables dans la mesure o\u00f9 ils sont de plus en plus petits. La plupart des PMIC pour ces petits dispositifs \u00e0 batterie lithium-ion n\u00e9cessitent des composants suppl\u00e9mentaires, comme un r\u00e9gulateur d\u00e9volteur, survolteur ou LDO (Low Drop Out), un chargeur, ou des r\u00e9gulateurs de courant pour des indicateurs \u00e0 LED. Pour r\u00e9duire l\u2019encombrement et gagner en rendement, Maxim a int\u00e9gr\u00e9 toutes ces fonctions au sein d\u2019une solution de puissance compl\u00e8te, ne mesurant que 19,2 mm au carr\u00e9, soit moins de la moiti\u00e9 de l\u2019encombrement des combinaisons de composants existants.<br \/>\nLes MAX77650 et MAX77651 sont dot\u00e9s de r\u00e9gulateurs d\u00e9volteurs-survolteurs SIMO (Single Inductor Multiple Output), qui fournissent trois rails d\u2019alimentation programmables ind\u00e9pendamment, \u00e0 partir d\u2019un LDO 150&nbsp;mA, et de trois drivers \u00e0 collecteur ouvert, pour r\u00e9duire le nombre de composants global et optimiser la place occup\u00e9e sur la carte. Pour plus de souplesse au niveau conception, le MAX77650 fonctionne jusqu&rsquo;\u00e0 3,3 V, tandis que le MAX77651 peut fonctionner jusqu&rsquo;\u00e0 5 V, tous deux int\u00e8grent une sortie \u00e0 multiplexeur analogique (MUX) pour surveiller la batterie en toute s\u00e9curit\u00e9, ce qui en fait des candidats parfaits pour les projets basse consommation.<\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les concepteurs d&rsquo;\u00e9couteurs Bluetooth, de moniteurs d&rsquo;activit\u00e9, de v\u00eatements intelligents, de smartwatches, et autres dispositifs miniaturis\u00e9s peuvent d\u00e9sormais profiter d\u2019une meilleure autonomie et d\u2019un rendement plus \u00e9lev\u00e9, gr\u00e2ce aux circuits de gestion d\u2019\u00e9nergie MAX77650 et MAX77651 de Maxim Integrated Products, Inc. \u2028<\/p>\n","protected":false},"author":9,"featured_media":165208,"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-165207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Les PMIC Maxim offrent aux wearables une consommation minimum e...<\/title>\n<meta name=\"description\" content=\"Les concepteurs d&#039;\u00e9couteurs Bluetooth, de moniteurs d&#039;activit\u00e9, de v\u00eatements intelligents, de smartwatches, et autres dispositifs miniaturis\u00e9s peuvent...\" \/>\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\/165207\/\" 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