{"id":223227,"date":"2011-12-19T23:00:00","date_gmt":"2011-12-19T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/circuits-de-gestion-denergie-pour-disques-ssd\/"},"modified":"2011-12-19T23:00:00","modified_gmt":"2011-12-19T23:00:00","slug":"circuits-de-gestion-denergie-pour-disques-ssd","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/circuits-de-gestion-denergie-pour-disques-ssd\/","title":{"rendered":"Circuits de gestion d&rsquo;\u00e9nergie pour disques SSD"},"content":{"rendered":"<p>Ces nouveaux PMIC TI int&egrave;grent trois convertisseurs abaisseurs programmables continu-continu 2.25 MHz, avec un rendement cr&ecirc;te de 95%, permettant de g&eacute;rer les tensions du processeur, de la m&eacute;moire et des E\/S d&rsquo;un syst&egrave;me, ainsi qu&rsquo;un r&eacute;gulateur LDO (Low Drop Out) 3V, 250 mA &agrave; usage g&eacute;n&eacute;ral, pouvant servir de r&eacute;f&eacute;rence au contr&ocirc;leur h&ocirc;te. Chaque PMIC fonctionne en association avec un circuit contr&ocirc;leur, pour optimiser la tension d&rsquo;alimentation des diff&eacute;rents &eacute;tats basse consommation, et dispose m&ecirc;me d&rsquo;un mode &quot;sommeil profond&quot; permettant d&rsquo;abaisser la tension du noyau ASIC et de couper les rails Flash et E\/S, pour un rendement &eacute;nerg&eacute;tique maximum du syst&egrave;me. Les LM10504 et LM10506 int&egrave;grent &eacute;galement une protection des donn&eacute;es en cas de coupure d&rsquo;alimentation, gr&acirc;ce &agrave; laquelle le contr&ocirc;leur de disque SSD peut terminer ses op&eacute;rations d&rsquo;&eacute;criture si une coupure de courant intervient.<br \/>\nAssoci&eacute; &agrave; un capteur de temp&eacute;rature, comme le <a target=\"_blank\" href=\"http:\/\/www.ti.com\/product\/tmp121\" rel=\"noopener\">TMP121<\/a> ou le <a target=\"_blank\" href=\"http:\/\/www.ti.com\/product\/tmp122\" rel=\"noopener\">TMP122<\/a>, ou encore le <a target=\"_blank\" href=\"http:\/\/www.ti.com\/product\/lm74\" rel=\"noopener\">LM74<\/a>, plus petit capteur basse consommation du march&eacute;, chacun de ces PMIC constitue une solution compl&egrave;te de gestion d&rsquo;&eacute;nergie pour disque SSD.<br \/>\nLe LM10504 est un PMIC tr&egrave;s souple, utilisable dans diff&eacute;rents disques SSD industriels ou grand-public au format 3.5 pouces, 2.5 pouces, ou 1.8 pouce, de type mSATA, Micro SATA, Half-Slim SATA (demi-&eacute;paisseur), mini PCIe, ou int&eacute;gr&eacute;.<br \/>\nLe LM10503 est un PMIC &agrave; courant plus &eacute;lev&eacute; (2A), destin&eacute; aux contr&ocirc;leurs de disques SSD industriels. Le LM10503 fait appel &agrave; la technologie extensible de tension adaptative National Powerwise de TI, qui r&eacute;duit la consommation des contr&ocirc;leurs SSD, tout en am&eacute;liorant le rendement &eacute;nerg&eacute;tique global.<br \/>\nLe LM10506 est le plus petit PMIC con&ccedil;u pour les disques SSD miniaturis&eacute;s ultra-portables, grand-public ou industriels, de type mSATA, Half-Slim SATA, mini PCIe ou int&eacute;gr&eacute;.\n<\/p>\n<p>www.ti.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Texas Instruments annonce une famille de PMIC (Power Management Integrated Circuit) miniatures capables de fournir tous les rails d&rsquo;alimentation des disques SSD, des disques hybrides, ou autres circuits de gestion de m\u00e9moires Flash. Les PMIC LM10504, LM10503 et LM10506 am\u00e9liorent la fiabilit\u00e9, r\u00e9duisent les co\u00fbts syst\u00e8me et le temps de d\u00e9veloppements.<\/p>\n","protected":false},"author":22,"featured_media":223228,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-223227","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuits de gestion d&#039;\u00e9nergie pour disques SSD ...<\/title>\n<meta name=\"description\" content=\"Texas Instruments annonce une famille de PMIC (Power Management Integrated Circuit) miniatures capables de fournir tous les rails d&#039;alimentation des disques...\" \/>\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\/223227\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Circuits de gestion d&#039;\u00e9nergie pour disques SSD\" \/>\n<meta property=\"og:description\" content=\"Texas Instruments annonce une famille de PMIC (Power Management Integrated Circuit) miniatures capables de fournir tous les rails d&#039;alimentation des disques SSD, des disques hybrides, ou autres circuits de gestion de m\u00e9moires Flash. 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