{"id":121624,"date":"2018-05-17T22:31:44","date_gmt":"2018-05-17T22:31:44","guid":{"rendered":"https:\/\/\/un-module-de-convertisseur-abaisseur-dc-dc-55-v-ultra-compact-6-a-en-sortie\/"},"modified":"2018-05-17T22:31:44","modified_gmt":"2018-05-17T22:31:44","slug":"un-module-de-convertisseur-abaisseur-dc-dc-55-v-ultra-compact-6-a-en-sortie","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/un-module-de-convertisseur-abaisseur-dc-dc-55-v-ultra-compact-6-a-en-sortie\/","title":{"rendered":"Un module de convertisseur abaisseur DC\/DC 5,5 V ultra compact 6 A en sortie"},"content":{"rendered":"<p>Facile d\u2019utilisation, le convertisseur DC\/DC&nbsp;<a href=\"http:\/\/www.ti.com\/tpsm82480-pr\">TPSM82480<\/a>&nbsp;comporte des transistors \u00e0 effet de champ \u00e0 structure m\u00e9tal-oxyde-semiconducteur (MOSFET) et des inductances blind\u00e9es, dans un format plat de tr\u00e8s petite taille. Il s&rsquo;adapte ainsi parfaitement aux applications impliquant des contraintes d\u2019espace et de hauteur, telles que les dispositifs de t\u00e9l\u00e9communication \u00e0 point de charge, les r\u00e9seaux et les alimentations de test et de mesure.&nbsp;<\/p>\n<p>Hautement int\u00e9gr\u00e9, le TPSM82480 de TI maintient le courant requis de 6&nbsp;A en sortie sur toute la plage des temp\u00e9ratures, sans flux d&rsquo;air suppl\u00e9mentaire. Pour y parvenir, il se base sur une topologie de commande \u00e0 deux phases qui r\u00e9partit la charge entre les phases afin de garantir un fonctionnement tr\u00e8s efficace et \u00e9quilibr\u00e9. Il affiche \u00e9galement des fonctionnalit\u00e9s suppl\u00e9mentaires&nbsp;: d\u00e9marrage souple et ajustable, s\u00e9lection de la tension (VSEL) pour prendre en charge plusieurs \u00e9tapes de fonctionnement du processeur, et indicateur de tension.<\/p>\n<p>\u00ab&nbsp;<a href=\"https:\/\/e2e.ti.com\/blogs_\/b\/powerhouse\/archive\/2017\/08\/11\/decoding-power-module-derating-curves?HQS=APP-BSR-lpdc-TPSM82480-pr-blog-decoding-wwe\">Pour d\u00e9coder les courbes de r\u00e9duction des caract\u00e9ristiques des modules de puissance<\/a>&nbsp;\u00bb afin d&rsquo;apprendre \u00e0 d\u00e9terminer les seuils thermiques sur la fiche technique d\u2019un module de puissance.<\/p>\n<p><a href=\"http:\/\/www.ti.com\/tpsm82480-pr\">www.ti.com\/tpsm82480-pr-eu<\/a><\/p>\n<p>&nbsp;<\/p>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/Learning-center\/comment-generer-une-tension-dalimentation-negative-0\">Comment g\u00e9n\u00e9rer une tension d\u2019alimentation n\u00e9gative<\/a><\/h3>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/news\/solution-de-commande-tactile-moindre-cout\">Solution de commande tactile \u00e0 moindre co\u00fbt <\/a><\/h3>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/Learning-center\/allonger-la-duree-de-vie-des-piles-des-applications-de-linternet-des-objets\">Allonger la dur\u00e9e de vie des piles des applications de l\u2019Internet des objets<\/a><\/h3>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Texas Instruments d\u00e9voile un module de convertisseur abaisseur de puissance de 5,5 V capable de fournir un courant continu de 6 A en sortie, avec une efficacit\u00e9 maximale de 95 %. <\/p>\n","protected":false},"author":9,"featured_media":121625,"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-121624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Un module de convertisseur abaisseur DC\/DC 5,5 V ultra compact ...<\/title>\n<meta name=\"description\" content=\"Texas Instruments d\u00e9voile un module de convertisseur abaisseur de puissance de 5,5 V capable de fournir un courant continu de 6 A en sortie, avec une...\" \/>\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\/121624\/\" \/>\n<meta property=\"og:locale\" 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