{"id":14959,"date":"2021-04-14T22:31:44","date_gmt":"2021-04-14T22:31:44","guid":{"rendered":"https:\/\/\/solution-de-puissance-complete-pour-les-systemes-de-cameras-adas\/"},"modified":"2021-04-14T22:31:44","modified_gmt":"2021-04-14T22:31:44","slug":"solution-de-puissance-complete-pour-les-systemes-de-cameras-adas","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/solution-de-puissance-complete-pour-les-systemes-de-cameras-adas\/","title":{"rendered":"Solution de puissance compl\u00e8te pour les syst\u00e8mes de cam\u00e9ras ADAS"},"content":{"rendered":"<p class=\"MsoNormal\" style=\"background:white;vertical-align:baseline\"><span style=\"color:black\">La nouvelle solution comprend le RAA271050, un \u00abpr\u00e9-r\u00e9gulateur\u00bb buck synchrone de 42V qui accepte l\u2019alimentation 12V du v\u00e9hicule et la r\u00e9duit \u00e0 une tension d\u2019alimentation interm\u00e9diaire de 3,3V ou 5,0V. Le RAA271000, un PMIC (IC de gestion de l\u2019alimentation) \u00e0 sept canaux, prend ensuite la sortie du RAA271050 et la r\u00e9duit aux diff\u00e9rentes tensions d\u2019alimentation n\u00e9cessaires au R-Car V3H et \u00e0 ses p\u00e9riph\u00e9riques tels que la m\u00e9moire LPDDR4. Les deux composants ont \u00e9t\u00e9 d\u00e9velopp\u00e9s conform\u00e9ment \u00e0 la norme ISO-26262 et peuvent prendre en charge les exigences de s\u00fbret\u00e9 du syst\u00e8me jusqu&rsquo;\u00e0 ASIL D. La solution satisfait \u00e0 toutes les exigences en mati\u00e8re de puissance et de s\u00fbret\u00e9 fonctionnelle pour le R-Car V3H. Il fournit des tensions d&rsquo;alimentation avec la capacit\u00e9 en courant pour r\u00e9pondre \u00e0 toutes les sp\u00e9cifications d&rsquo;alimentation, y compris de s\u00e9quen\u00e7age, de pr\u00e9cision de la tension et de r\u00e9ponse en \u00e9chelon de charge. Pour la s\u00fbret\u00e9, il fournit toutes les fonctions d&rsquo;alimentation et de surveillance num\u00e9rique n\u00e9cessaires.<\/span><span><\/span><\/p>\n<p class=\"MsoNormal\" style=\"background:white;vertical-align:baseline\"><span style=\"color:black\">La solution de Renesas offre le meilleur rendement de sa cat\u00e9gorie, avec des r\u00e9ductions de perte de puissance allant jusqu&rsquo;\u00e0 33% par rapport aux PMIC concurrents dans des conditions de fonctionnement comparables. Une perte de puissance inf\u00e9rieure permet un fonctionnement \u00e0 des temp\u00e9ratures plus \u00e9lev\u00e9es, r\u00e9duisant les co\u00fbts de refroidissement et offrant une meilleure fiabilit\u00e9. De plus, les RAA271050 et RAA271000 ont \u00e9t\u00e9 con\u00e7us pour r\u00e9pondre aux exigences des R-Car sans superflu, ce qui r\u00e9duit le co\u00fbt des composants et la surface du circuit imprim\u00e9. Renesas fournit une solution mat\u00e9rielle de r\u00e9f\u00e9rence qui inclut les nouveaux composants, acc\u00e9l\u00e8re le temps de conception et r\u00e9duit les besoins de test des clients.<\/span><span><\/span><\/p>\n<p class=\"MsoNormal\" style=\"background:white;vertical-align:baseline\"><span style=\"color:black\">&nbsp;\u00ab Cette nouvelle solution d\u2019alimentation et de s\u00fbret\u00e9 fonctionnelle met en valeur notre expertise en mati\u00e8re de conception d\u2019alimentation pour offrir aux clients du R-Car V3H des \u00e9conomies de co\u00fbts significatives \u00bb,&nbsp;<span>a d\u00e9clar\u00e9 Niall Lyne, vice-pr\u00e9sident de la division commerciale Automotive Analog Power and Video de Renesas<\/span>. \u00ab Et nous proposons une conception compl\u00e8te et test\u00e9e qui permet aux concepteurs de mettre en \u0153uvre rapidement et efficacement les derni\u00e8res applications de cam\u00e9ra ADAS. \u00bb<\/span><span><\/span><\/p>\n<p class=\"MsoNormal\" style=\"background:white;vertical-align:baseline\">&nbsp;<\/p>\n<p class=\"MsoNormal\" style=\"background:white;vertical-align:baseline\"><span style=\"color:black\"><a href=\"http:\/\/www.renesas.com\/RAA271050\"><span style=\"color:black;border:none windowtext 1.0pt;padding:0cm;text-decoration:none\">www.renesas.com\/RAA271050<\/span><\/a><\/span><\/p>\n<p>&nbsp;<\/p>\n<p class=\"MsoNormal\" style=\"background:white;vertical-align:baseline\"><a href=\"http:\/\/www.renesas.com\/RAA271050\"><span><\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size:10.0pt;,sans-serif\"><a href=\"http:\/\/www.renesas.com\/RAA271000\" target=\"_blank\" rel=\"noopener\"><span style=\"color:windowtext;border:none windowtext 1.0pt;padding:0cm;text-decoration:none\">www.renesas.com\/RAA271000<\/span><\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Renesas Electronics Corporation a annonc\u00e9 une nouvelle solution d&rsquo;alimentation et de s\u00fbret\u00e9 fonctionnelle pour les syst\u00e8mes bas\u00e9s sur le syst\u00e8me sur puce (SoC) R-Car V3H pour les cam\u00e9ras avant automobiles et cam\u00e9ras de surveillance du conducteur destin\u00e9es aux syst\u00e8mes avanc\u00e9s d&rsquo;assistance \u00e0 la conduite (ADAS).<\/p>\n","protected":false},"author":9,"featured_media":14960,"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-14959","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Solution de puissance compl\u00e8te pour les syst\u00e8mes de cam\u00e9ras ...<\/title>\n<meta name=\"description\" content=\"Renesas Electronics Corporation a annonc\u00e9 une nouvelle solution d&#039;alimentation et de s\u00fbret\u00e9 fonctionnelle pour les 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