{"id":11408,"date":"2026-07-26T06:51:43","date_gmt":"2026-07-26T06:51:43","guid":{"rendered":"https:\/\/ic-vendor.com\/uws-12-4-5-q48n-c\/"},"modified":"2026-07-26T06:51:43","modified_gmt":"2026-07-26T06:51:43","slug":"uws-12-4-5-q48n-c","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/uws-12-4-5-q48n-c\/","title":{"rendered":"UWS-12\/4.5-Q48N-C"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The TRACO Power UWS-12\/4.5-Q48N-C is an isolated DC-DC converter. 48V input, 12V\/4.5A output (54W), quarter-brick format for telecom and industrial power.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>\u0627\u0644\u0646\u0648\u0639<\/td>\n<td>Isolated DC-DC Converter<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n<td>36V to 75V (48V nom)<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0647\u062f \u0627\u0644\u062e\u0631\u062c<\/td>\n<td>12V<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n<td>4.5A<\/td>\n<\/tr>\n<tr>\n<td>Output Power<\/td>\n<td>54W<\/td>\n<\/tr>\n<tr>\n<td>Efficiency<\/td>\n<td>~93% typ<\/td>\n<\/tr>\n<tr>\n<td>Isolation<\/td>\n<td>1500VDC<\/td>\n<\/tr>\n<tr>\n<td>Operating Temp<\/td>\n<td>-40 to +100C<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>Quarter Brick<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>54W output power<\/li>\n<li>48V nominal telecom input<\/li>\n<li>12V single output<\/li>\n<li>93% high efficiency<\/li>\n<li>1500VDC input-output isolation<\/li>\n<li>Quarter-brick industry footprint<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Telecom 48V-to-12V conversion<\/li>\n<li>Server rack intermediate bus<\/li>\n<li>Industrial 48V distribution<\/li>\n<li>Distributed power architecture<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The TRACO Power UWS-12\/4.5-Q48N-C is an isolated DC-DC converter. 48V input, 12V\/4.5A output (54W), quarter-brick format for telecom and industrial power. Key Specifications Type Isolated DC-DC Converter Input Voltage 36V to 75V (48V nom) Output Voltage 12V Output Current 4.5A Output Power 54W Efficiency ~93% typ Isolation 1500VDC Operating Temp -40 to +100C [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[2679],"chip_brand":[2469],"class_list":["post-11408","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-uws-12-4-5-q48n-c","chip_brand-recom"],"acf":{"brief_explanation":"DC-DC 48V to 12V 54W, quarter-brick, -40 to 100C","date_code":"","package_case":"Quarter Brick (57.9x36.8x12.7mm)","in_stock":7006,"datasheet":"https:\/\/www.tracopower.com\/","price":"$35.00 @ 100","product_introduction":"The UWS-12\/4.5-Q48N-C from TRACO Power is a 54W isolated DC-DC converter in quarter-brick format. 36-75VDC input (48V nominal) for telecom bus compatibility. 12V\/4.5A regulated output. 93% efficiency minimizes thermal management. 1500VDC isolation for safety in telecom and industrial applications.","working_principle":"A forward or half-bridge converter topology with transformer isolation. The input is filtered, then chopped at high frequency (200-400kHz), transformed to the output voltage, rectified (synchronous for efficiency), and filtered. Feedback regulation adjusts duty cycle for constant output voltage. Input-output isolation through the power transformer provides 1500VDC galvanic separation.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>+Vin<\/td><td>Positive input (36-75V)<\/td><\/tr><tr><td>2<\/td><td>-Vin<\/td><td>Negative input<\/td><\/tr><tr><td>5<\/td><td>+Vout<\/td><td>12V output<\/td><\/tr><tr><td>6<\/td><td>-Vout<\/td><td>Output return<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Telecom 48V conversion<\/li><li>Server bus converter<\/li><li>Industrial 48V distribution<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=11408"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11408\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11408"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11408"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}