{"id":10441,"date":"2019-01-15T09:00:07","date_gmt":"2019-01-15T09:00:07","guid":{"rendered":"https:\/\/www.engineernewsnetwork.com\/blog\/?p=10441"},"modified":"2019-01-14T16:00:57","modified_gmt":"2019-01-14T16:00:57","slug":"504w-ac-dc-conduction-cooled-power-module","status":"publish","type":"post","link":"https:\/\/www.engineernewsnetwork.com\/blog\/504w-ac-dc-conduction-cooled-power-module\/","title":{"rendered":"504W AC-DC conduction cooled power module"},"content":{"rendered":"<p>TDK Corporation announces the introduction of the <span class=\"highlight highlight-blue\"><a href=\"http:\/\/www.uk.tdk-lambda.com\/pfh\" target=\"_blank\" rel=\"noopener\">TDK-Lambda brand PFH500F\u201128 high efficiency AC-DC power supplies<\/a>.<\/span>\n<p>Rated at 504W, the baseplate conduction-cooled module is packaged in a compact 101.6mm x 61mm footprint.<\/p>\n<p>Using industry standard PMBus commands, the output voltage and fault management levels can be adjusted (read\/write) and product status read back.<br \/>\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-7565662001938327\" data-ad-slot=\"7585079586\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\nThe PFH500F series has been designed for outstanding performance in COTS (Commercial-Off-The-Shelf), LED signage, communications, broadcast, test and measurement equipment.<\/p>\n<p>The PFH500F-28 has an operating efficiency of up to 92%, enabled through the use of the latest technology. This includes GaN semiconductors, bridgeless power factor correction with synchronous rectification and digital control.<\/p>\n<p>A digital isolator replaces the traditional optocoupler for long term stability and reliability.<\/p>\n<p>Operating from a wide range 85 to 265Vac input, the PFH500F-28 will deliver 18A at 28V with an adjustment capability of 22.4 &#8211; 33.6V via the trim pin or the PMBus.<\/p>\n<p>Other output voltages will be available later in 2018. The module has a baseplate temperature range of -40\u00b0C to +100\u00b0C and measures 101.6 x 61 x 13.5mm (L x W x H).<\/p>\n<p>Product features and options include droop mode current share, a 12V auxiliary standby output, remote on\/off, remote sense, an open collector power good signal, output trim and PMBus\u2122 communication.<\/p>\n<p>The PMBus can be used to program the output voltage, activate the remote on\/off, change the under\/over-voltage, over-current and over-temperature set points, plus read-back input and output current, input voltage and internal temperature.<\/p>\n<p>Input to output isolation is 3,000Vac, input to case 2,500Vac and 1,500Vdc output to case.<\/p>\n<p>Safety certification is to IEC\/EN\/UL 60950-1 standards with CE marking for the Low Voltage and RoHS2 Directives.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TDK Corporation announces the introduction of the TDK-Lambda brand PFH500F\u201128 high efficiency AC-DC power supplies. Rated at 504W, the baseplate conduction-cooled module is packaged in a compact 101.6mm x 61mm footprint. Using industry standard PMBus commands, the output voltage and fault management levels can be adjusted (read\/write) and product status read back. The PFH500F series &hellip;<\/p>\n","protected":false},"author":1,"featured_media":10443,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[104],"tags":[5553,5555,5554,5556],"class_list":["post-10441","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-electronics","tag-conduction-cooled-power-module","tag-dk-corporation","tag-pmbus-communications","tag-tdk-lambda-brand-pfh500f28"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>504W AC-DC conduction cooled power module - Engineer News Network<\/title>\n<meta name=\"description\" content=\"TDK Corporation announces the introduction of the TDK-Lambda brand PFH500F\u201128 high efficiency AC-DC power supplies\" \/>\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.engineernewsnetwork.com\/blog\/504w-ac-dc-conduction-cooled-power-module\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"504W AC-DC conduction cooled power module - 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