{"id":5532,"date":"2026-06-10T04:22:25","date_gmt":"2026-06-10T04:22:25","guid":{"rendered":"https:\/\/materialparts.com\/tps22948dckr\/"},"modified":"2026-06-10T04:22:25","modified_gmt":"2026-06-10T04:22:25","slug":"tps22948dckr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/tps22948dckr\/","title":{"rendered":"TPS22948DCKR"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The TPS22948DCKR from Texas Instruments is a 2A load switch with 16mOhm Rds(on) and adjustable slew rate in a SOT-23-6 package. With 1-5.5V input range, controlled turn-on to limit inrush current, and ON status output, it provides robust power domain switching for battery-powered and USB applications.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
\u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n1.0V to 5.5V<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n2A continuous<\/td>\n<\/tr>\n
Rds(on)<\/td>\n16mOhm typical @ VIN=5V<\/td>\n<\/tr>\n
\u0645\u0639\u062f\u0644 \u0627\u0644\u062f\u0648\u0631\u0627\u0646<\/td>\nAdjustable (external CT capacitor)<\/td>\n<\/tr>\n
ON Pin<\/td>\nActive high enable<\/td>\n<\/tr>\n
VOUT Discharge<\/td>\nYes (when ON=low)<\/td>\n<\/tr>\n
Iq<\/td>\n0.5uA typical (off)<\/td>\n<\/tr>\n
Reverse Current Block<\/td>\nYes (when off)<\/td>\n<\/tr>\n
Operating Temp<\/td>\n-40 to +105 C<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSOT-23-6<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • 2A continuous current with 16mOhm Ron<\/li>\n
  • Adjustable slew rate for inrush current control<\/li>\n
  • Built-in output discharge resistor (when off)<\/li>\n
  • 0.5uA ultra-low off-state current<\/li>\n
  • Reverse current blocking when switch is off<\/li>\n
  • SOT-23-6 tiny package<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • USB port power switching<\/li>\n
    • Battery-powered domain isolation<\/li>\n
    • Hot-plug power management<\/li>\n
    • FPGA\/CPU core power sequencing<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TPS22948DCKR from Texas Instruments is a 2A load switch with 16mOhm Rds(on) and adjustable slew rate in a SOT-23-6 package. With 1-5.5V input range, controlled turn-on to limit inrush current, and ON status output, it provides robust power domain switching for battery-powered and USB applications. Key Specifications Input Voltage 1.0V to 5.5V […]<\/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":[13,29],"tags":[],"chip_brand":[],"class_list":["post-5532","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-power-management-ics-pmic"],"acf":{"brief_explanation":"2A load switch, 1-5.5V, 16mOhm, SOT-23-6","date_code":"","package_case":"SOT-23-6 (2.9 x 1.6 mm)","in_stock":8078,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/tps22948.pdf","price":"$0.55 @ 1ku","product_introduction":"The TPS22948DCKR from Texas Instruments is a 2A load switch with 16mOhm Rds(on) and adjustable slew rate in a SOT-23-6 package. With 1-5.5V input range, controlled turn-on to limit inrush current, and ON status output, it provides robust power domain switching for battery-powered and USB applications.","working_principle":"The TPS22948DCKR operates as described in the product overview. Key subsystems include the input stage, processing\/gain stage, output stage, and protection circuitry as detailed in the datasheet.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>
      1<\/td>VIN<\/td>Power<\/td>Input supply (1.0-5.5V)<\/td><\/tr>
      2<\/td>GND<\/td>Power<\/td>Ground<\/td><\/tr>
      3<\/td>ON<\/td>Input<\/td>Enable (active high)<\/td><\/tr>
      4<\/td>CT<\/td>I\/O<\/td>Slew rate control capacitor<\/td><\/tr>
      5<\/td>VOUT<\/td>Output<\/td>Switched output<\/td><\/tr>
      6<\/td>NC<\/td>-<\/td>No connect<\/td><\/tr><\/table>","application_scenarios":"
      • USB port power switching<\/li>
      • Battery-powered domain isolation<\/li>
      • Hot-plug power management<\/li>
      • FPGA\/CPU core power sequencing<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Package<\/th>Notes<\/th><\/tr>
        TPS22916DCKR<\/td>TI<\/td>SOT-23-6<\/td>1A, 80mOhm, lower cost<\/td><\/tr>
        TPS22918DCKR<\/td>TI<\/td>SOT-23-6<\/td>2A, no adjustable slew<\/td><\/tr>
        FDC6325L<\/td>onsemi<\/td>SOT-23-6<\/td>Discrete P-ch + N-ch<\/td><\/tr>
        AP22802AW5-7<\/td>Diodes Inc<\/td>SOT-25<\/td>2A load switch<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5532","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=5532"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5532\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5532"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5532"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}