{"id":11673,"date":"2026-07-26T14:03:30","date_gmt":"2026-07-26T14:03:30","guid":{"rendered":"https:\/\/ic-vendor.com\/tl1963akttr\/"},"modified":"2026-07-26T14:03:30","modified_gmt":"2026-07-26T14:03:30","slug":"tl1963akttr","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/tl1963akttr\/","title":{"rendered":"TL1963AKTTR"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The TL1963AKTTR from TI is a 1A very low dropout LDO regulator with only 340 mV dropout at full load. The wide input range up to 20V and SOT-223 package make it suitable for post-regulation from 12V or 15V rails in industrial and automotive applications.<\/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\u0648\u0638\u064a\u0641\u0629<\/td>\n<td>1A, very low dropout LDO<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n<td>1A<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0647\u062f \u0627\u0644\u062a\u0633\u0631\u0628<\/td>\n<td>340 mV at 1A<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0647\u062f\u0626\u0629<\/td>\n<td>1 mA<\/td>\n<\/tr>\n<tr>\n<td>PSRRR<\/td>\n<td>60 dB at 1 kHz<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n<td>Up to 20V<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>SOT-223 (6.5&#215;3.5mm)<\/td>\n<\/tr>\n<\/table>\n<h2>\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644<\/h2>\n<p>PMOS pass element achieves 340 mV dropout at 1A. Error amplifier and bandgap reference maintain output regulation. Current limit and thermal shutdown protect the device under fault conditions. The 1 mA quiescent current is low for a 1A LDO, enabling always-on power rails.<\/p>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Industrial 12V\/15V to 5V\/3.3V<\/li>\n<li>Automotive post-regulation<\/li>\n<li>Battery-powered systems<\/li>\n<li>Always-on power rail<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The TL1963AKTTR from TI is a 1A very low dropout LDO regulator with only 340 mV dropout at full load. The wide input range up to 20V and SOT-223 package make it suitable for post-regulation from 12V or 15V rails in industrial and automotive applications. Key Specifications Function 1A, very low dropout LDO [&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":[13],"tags":[2952],"chip_brand":[138],"class_list":["post-11673","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","tag-tl1963akttr","chip_brand-ti"],"acf":{"brief_explanation":"1A LDO, 340mV Vdo, 20V max, SOT-223","date_code":"","package_case":"SOT-223","in_stock":2528,"datasheet":"https:\/\/www.ti.com\/product\/TL1963A","price":"","product_introduction":"The TL1963AKTTR from TI is a 1A very low dropout LDO regulator with only 340 mV dropout at full load. The wide input range up to 20V and SOT-223 package make it suitable for post-regulation from 12V or 15V rails in industrial and automotive applications.","working_principle":"PMOS pass element achieves 340 mV dropout at 1A. Error amplifier and bandgap reference maintain output regulation. Current limit and thermal shutdown protect the device under fault conditions. The 1 mA quiescent current is low for a 1A LDO, enabling always-on power rails.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>ADJ\/NC<\/td><td>Adjust or fixed (version dependent)<\/td><\/tr><tr><td>2<\/td><td>VOUT<\/td><td>Output<\/td><\/tr><tr><td>3<\/td><td>VIN<\/td><td>Input<\/td><\/tr><tr><td>4<\/td><td>GND<\/td><td>Ground (tab)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Industrial 12V\/15V to 5V\/3.3V<\/li><li>Automotive post-regulation<\/li><li>Battery-powered systems<\/li><li>Always-on power rail<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>LT1963A<\/td><td>ADI<\/td><td>Similar LDO family<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11673","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=11673"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11673\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11673"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11673"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}