{"id":10189,"date":"2026-07-09T04:38:37","date_gmt":"2026-07-09T04:38:37","guid":{"rendered":"https:\/\/materialparts.com\/tps63020dsjr-3\/"},"modified":"2026-07-09T04:38:37","modified_gmt":"2026-07-09T04:38:37","slug":"tps63020dsjr-3","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/tps63020dsjr-3\/","title":{"rendered":"TPS63020DSJR"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The Texas Instruments TPS63020DSJR is a 2A buck-boost converter, 1.8-5.5V, 4MHz, VQFN-14. It provides high-efficiency buck-boost power conversion for portable, industrial, and computing 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>\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n<td>2A<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n<td>1.8-5.5V<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u062d\u0648\u064a\u0644<\/td>\n<td>4MHz<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>VQFN-14<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Buck-boost topology for input above\/below output<\/li>\n<li>High efficiency up to 95%<\/li>\n<li>Pulse skipping for improved light-load efficiency<\/li>\n<li>Thermal shutdown and overcurrent protection<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Battery-powered systems (Li-Ion single cell)<\/li>\n<li>Portable instruments<\/li>\n<li>Industrial distributed power architectures<\/li>\n<li>USB-powered devices<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The Texas Instruments TPS63020DSJR is a 2A buck-boost converter, 1.8-5.5V, 4MHz, VQFN-14. It provides high-efficiency buck-boost power conversion for portable, industrial, and computing applications. Key Specifications Output Current 2A Input Voltage 1.8-5.5V Switching Frequency 4MHz Package VQFN-14 Features Buck-boost topology for input above\/below output High efficiency up to 95% Pulse skipping for improved [&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":[31,13],"tags":[1464],"chip_brand":[138],"class_list":["post-10189","post","type-post","status-publish","format-standard","hentry","category-dc-dc-converters","category-integrated-circuits-ics","tag-tps63020dsjr","chip_brand-ti"],"acf":{"brief_explanation":"2A buck-boost converter, 1.8-5.5V, 4MHz, VQFN-14","date_code":"","package_case":"VQFN-14","in_stock":3100,"datasheet":"https:\/\/www.ti.com\/product\/TPS63020","price":"$1.20 @ 1ku","product_introduction":"The TPS63020DSJR from Texas Instruments is a 2A buck-boost converter operating from 1.8-5.5V input with 4MHz switching frequency in a VQFN-14 package.","working_principle":"The buck-boost converter uses a 4-switch topology with integrated MOSFETs. In buck mode (Vin > Vout), the high-side switch and synchronous rectifier operate while the boost switches are idle. In boost mode (Vin < Vout), the boost switches operate while the buck switches remain on. This seamless transition maintains regulation across the full input range.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Description<\/th><\/tr><tr><td>VIN<\/td><td>Input<\/td><td>Supply voltage<\/td><\/tr><tr><td>SW<\/td><td>Switch<\/td><td>Inductor connection<\/td><\/tr><tr><td>GND<\/td><td>Ground<\/td><td>Ground<\/td><\/tr><tr><td>FB<\/td><td>Feedback<\/td><td>Output voltage sense<\/td><\/tr><tr><td>EN<\/td><td>Enable<\/td><td>On\/off control<\/td><\/tr><tr><td>BOOT<\/td><td>Bootstrap<\/td><td>Gate drive supply<\/td><\/tr><\/table>","application_scenarios":"<ul><li>5V to 3.3V point-of-load conversion<\/li><li>12V industrial bus to 5V regulation<\/li><li>Single-cell Li-Ion to 3.3V\/5V power<\/li><li>USB-powered embedded system supply<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Brand<\/th><th>Current<\/th><th>Vin<\/th><\/tr><tr><td>AP1501A-K5G-13<\/td><td>Diodes Inc<\/td><td>3A<\/td><td>4.5-40V<\/td><\/tr><tr><td>BD9E301EFJ-E2<\/td><td>ROHM<\/td><td>3A<\/td><td>4.5-28V<\/td><\/tr><tr><td>RT8294AZSP<\/td><td>Richtek<\/td><td>4A<\/td><td>4.5-26V<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/10189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=10189"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/10189\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=10189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=10189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=10189"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10189"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}