{"id":8374,"date":"2026-06-28T13:39:20","date_gmt":"2026-06-28T13:39:20","guid":{"rendered":"https:\/\/ic-vendor.com\/apl3511cbi-trg\/"},"modified":"2026-06-28T13:39:20","modified_gmt":"2026-06-28T13:39:20","slug":"apl3511cbi-trg","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/apl3511cbi-trg\/","title":{"rendered":"APL3511CBI-TRG"},"content":{"rendered":"

Productos<\/h2>\n

The APL3511CBI-TRG from Anpec\/Diodes is a single-channel high-side power switch for USB applications in a SOT-23-5 package. With 70 m\u03a9 on-resistance, 1 A current limit, and comprehensive protection features, it provides robust USB port power distribution in notebook and desktop computers.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
On-Resistance<\/td>\n70 m\u03a9 (typ)<\/td>\n<\/tr>\n
Current Limit<\/td>\n1 A (typ)<\/td>\n<\/tr>\n
Tensi\u00f3n de alimentaci\u00f3n<\/td>\n2.7 V to 5.5 V<\/td>\n<\/tr>\n
Enable Logic<\/td>\nActive high<\/td>\n<\/tr>\n
Fault Output<\/td>\nOpen-drain OCB (active low)<\/td>\n<\/tr>\n
Protection<\/td>\nOCP, SCP, OTP, UVLO, reverse current block<\/td>\n<\/tr>\n
Soft Start<\/td>\nYes<\/td>\n<\/tr>\n
Output Discharge<\/td>\nYes<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n
Paquete<\/td>\nSOT-23-5<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • 70 m\u03a9 N-channel MOSFET power switch for USB voltage drop compliance<\/li>\n
  • Current limiting with short-circuit protection<\/li>\n
  • Over-temperature protection at 140\u00b0C junction<\/li>\n
  • Under-voltage lockout and reverse current blocking<\/li>\n
  • Open-drain fault indicator output (OCB)<\/li>\n
  • Output discharge function for fast turn-off<\/li>\n
  • UL, Nemko, and TUV safety certifications<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • USB port power distribution switches<\/li>\n
    • Notebook and desktop USB power<\/li>\n
    • Hot-plug power management<\/li>\n
    • Battery charger load switches<\/li>\n
    • Portable device power routing<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The APL3511CBI-TRG from Anpec\/Diodes is a single-channel high-side power switch for USB applications in a SOT-23-5 package. With 70 m\u03a9 on-resistance, 1 A current limit, and comprehensive protection features, it provides robust USB port power distribution in notebook and desktop computers. Key Specifications On-Resistance 70 m\u03a9 (typ) Current Limit 1 A (typ) Supply […]<\/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":[],"chip_brand":[193],"class_list":["post-8374","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-diodes-inc"],"acf":{"brief_explanation":"1A USB high-side power switch, 70mOhm, SOT-23-5, OCP\/SCP\/OTP","date_code":"","package_case":"SOT-23-5 (2.90 x 1.60 x 1.00 mm)","in_stock":4449,"datasheet":"https:\/\/www.anpec.com.tw\/admin\/uploadfile\/product\/20170322173052.pdf","price":"$0.31 @ 1ku","product_introduction":"The APL3511CBI-TRG is a single-channel high-side power switch from Anpec Electronics (available through Diodes Inc) in a compact SOT-23-5 package, specifically designed for USB port power distribution in notebook and desktop computers. The device integrates a 70 m\u03a9 N-channel MOSFET power switch that meets USB voltage drop requirements, along with comprehensive protection circuitry including current limiting, short-circuit protection, over-temperature shutdown, under-voltage lockout, and reverse current blocking. The current limit is set at approximately 1 A to protect against overcurrent conditions while supporting USB 2.0 and USB 3.0 current requirements. The soft-start function limits inrush current during hot-plug events, and the output discharge function ensures rapid voltage decay when the switch is turned off. An open-drain fault indicator (OCB) signals overcurrent and over-temperature conditions to the host controller.","working_principle":"The APL3511CBI-TRG operates as a high-side N-channel MOSFET switch with an internal charge pump generating the gate drive voltage above the supply rail. When the enable (EN) pin is driven high, the charge pump activates and ramps the gate voltage through a soft-start circuit, limiting the inrush current to the load. The current limit circuit monitors the MOSFET current through a sense element; when the current exceeds the 1 A threshold, the loop reduces the gate drive to maintain the current at the limit level. Under short-circuit conditions where VOUT drops below VIN - 1 V, the current limit is reduced to a lower safe level. The over-temperature protection monitors junction temperature and shuts down the switch at 140\u00b0C. The output discharge function activates an internal pull-down resistor on VOUT when the switch is disabled, discharging the load capacitance for clean turn-off. The OCB open-drain output asserts low during fault conditions.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>OUT<\/td>Switch output; connects to USB port VBUS<\/td><\/tr>
      2<\/td>GND<\/td>Ground connection<\/td><\/tr>
      3<\/td>EN<\/td>Enable input; active high to turn on the switch<\/td><\/tr>
      4<\/td>OCB<\/td>Open-drain fault indicator; active low during overcurrent\/thermal fault<\/td><\/tr>
      5<\/td>IN<\/td>Switch input; connects to system 5 V supply<\/td><\/tr><\/table>","application_scenarios":"
      • USB Port Power<\/strong>: Per-port power switch in notebook and desktop USB hubs with overcurrent and short-circuit protection<\/li>
      • Hot-Plug Management<\/strong>: Soft-start controlled power insertion for removable peripherals and expansion modules<\/li>
      • Battery Charger Switch<\/strong>: Load disconnect for USB charger input with reverse current blocking<\/li>
      • Portable Device Power<\/strong>: Power routing switch in dual-battery or power-path management circuits<\/li>
      • Peripheral Power Control<\/strong>: Selective power-on for USB peripherals in power-managed computing systems<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Ron<\/th>Ilim<\/th>Package<\/th>Notes<\/th><\/tr>
        APL3510CBI-TRG<\/td>Anpec<\/td>70 m\u03a9<\/td>1 A<\/td>SOT-23-5<\/td>Without output discharge<\/td><\/tr>
        TPS2041BDBVR<\/td>TI<\/td>70 m\u03a9<\/td>1.1 A<\/td>SOT-23-5<\/td>TI equivalent<\/td><\/tr>
        MAX890LETA+T<\/td>Analog Devices<\/td>60 m\u03a9<\/td>1.2 A<\/td>SOT-23-6<\/td>Lower Ron, higher Ilim<\/td><\/tr>
        AP2141AUSD<\/td>Diodes Inc<\/td>45 m\u03a9<\/td>2 A<\/td>SOT-23-5<\/td>Higher current rating<\/td><\/tr>
        RT9715GS<\/td>Richtek<\/td>70 m\u03a9<\/td>1 A<\/td>SOT-23-5<\/td>Pin-compatible alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/8374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=8374"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/8374\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=8374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=8374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=8374"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=8374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}