{"id":5293,"date":"2026-06-09T10:39:11","date_gmt":"2026-06-09T10:39:11","guid":{"rendered":"https:\/\/materialparts.com\/tps22908yztr\/"},"modified":"2026-06-09T10:39:11","modified_gmt":"2026-06-09T10:39:11","slug":"tps22908yztr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/tps22908yztr\/","title":{"rendered":"TPS22908YZTR"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>TPS22908YZTR from TI is an ultra-small load switch. 1-5.5V, 0.5A. 30mohm RON. Active-high enable. DSBGA-4 (1x1mm).<\/p>\n<h2>\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Internal N-channel MOSFET controlled by EN pin. 30mohm on-resistance. Controlled slew rate limits inrush. 0.5A current rating. DSBGA-4 is smallest possible footprint.<\/p>\n<h2>Pin Description<\/h2>\n<table>\n<tr>\n<th>\u9488\u811a<\/th>\n<th>\u540d\u79f0<\/th>\n<th>\u529f\u80fd<\/th>\n<\/tr>\n<tr>\n<td>A1<\/td>\n<td>IN<\/td>\n<td>1-5.5V input<\/td>\n<\/tr>\n<tr>\n<td>A2<\/td>\n<td>\u63a5\u5730<\/td>\n<td>\u5730\u9762<\/td>\n<\/tr>\n<tr>\n<td>B1<\/td>\n<td>EN<\/td>\n<td>Enable<\/td>\n<\/tr>\n<tr>\n<td>B2<\/td>\n<td>\u51fa\u5c40<\/td>\n<td>Switched output<\/td>\n<\/tr>\n<\/table>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Power rail switching<\/li>\n<li>Battery load disconnect<\/li>\n<li>Space-constrained power routing<\/li>\n<\/ul>\n<h2>Alternative Models<\/h2>\n<table>\n<tr>\n<th>\u5236\u9020\u5546<\/th>\n<th>\u90e8\u4ef6\u7f16\u53f7<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<tr>\n<td>TI<\/td>\n<td>TPS22909YZTR<\/td>\n<td>Active-low enable<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Product Overview TPS22908YZTR from TI is an ultra-small load switch. 1-5.5V, 0.5A. 30mohm RON. Active-high enable. DSBGA-4 (1x1mm). Working Principle Internal N-channel MOSFET controlled by EN pin. 30mohm on-resistance. Controlled slew rate limits inrush. 0.5A current rating. DSBGA-4 is smallest possible footprint. Pin Description Pin Name Function A1 IN 1-5.5V input A2 GND Ground B1 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[57,13],"tags":[],"chip_brand":[138],"class_list":["post-5293","post","type-post","status-publish","format-standard","hentry","category-insulated-gate-bipolar-transistors-igbt","category-integrated-circuits-ics","chip_brand-ti"],"acf":{"brief_explanation":"Load switch, 5.5V, 0.5A, 1x1mm DSBGA-4","date_code":"","package_case":"DSBGA-4 (1.0 x 1.0 x 0.5mm)","in_stock":7409,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/tps22908.pdf","price":"$0.30 @ 1ku","product_introduction":"TPS22908YZTR from TI is an ultra-small load switch. 1-5.5V, 0.5A. 30mohm RON. Active-high enable. DSBGA-4 (1x1mm).","working_principle":"Internal N-channel MOSFET controlled by EN pin. 30mohm on-resistance. Controlled slew rate limits inrush. 0.5A current rating. DSBGA-4 is smallest possible footprint.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>A1<\/td><td>IN<\/td><td>1-5.5V input<\/td><\/tr><tr><td>A2<\/td><td>GND<\/td><td>Ground<\/td><\/tr><tr><td>B1<\/td><td>EN<\/td><td>Enable<\/td><\/tr><tr><td>B2<\/td><td>OUT<\/td><td>Switched output<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Power rail switching<\/li><li>Battery load disconnect<\/li><li>Space-constrained power routing<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Notes<\/th><\/tr><tr><td>TI<\/td><td>TPS22909YZTR<\/td><td>Active-low enable<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=5293"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5293\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5293"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}