{"id":2967,"date":"2026-05-28T15:24:14","date_gmt":"2026-05-28T15:24:14","guid":{"rendered":"https:\/\/materialparts.com\/ipd50p04p4l11atma1\/"},"modified":"2026-05-28T15:24:14","modified_gmt":"2026-05-28T15:24:14","slug":"ipd50p04p4l11atma1","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ipd50p04p4l11atma1\/","title":{"rendered":"IPD50P04P4L11ATMA1"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The IPD50P04P4L-11ATMA1 from Infineon Technologies is a -50V P-channel Power MOSFET in a SOT-223 package. It features low on-resistance, logic-level gate drive, and is optimized for load switches and reverse polarity protection in automotive and industrial applications.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Channel Type<\/td>\nP-Channel<\/td>\n<\/tr>\n
VDS (Drain-Source)<\/td>\n-50 V<\/td>\n<\/tr>\n
VGS (Gate-Source)<\/td>\n\u00b120 V<\/td>\n<\/tr>\n
RDS(on) Max<\/td>\n50 m\u03a9 @ VGS=-10V<\/td>\n<\/tr>\n
ID (Continuous)<\/td>\n-50 A<\/td>\n<\/tr>\n
\u529f\u7387\u8017\u6563<\/td>\n2.5 W<\/td>\n<\/tr>\n
Gate Threshold<\/td>\n-1.0 to -2.0 V<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nSOT-223<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55\u00b0C \u81f3 +150\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • P-channel enhancement mode MOSFET<\/li>\n
  • Low RDS(on) of 50 m\u03a9 for high-efficiency switching<\/li>\n
  • Logic-level gate drive compatible<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Load switches and power management<\/li>\n
    • Reverse polarity protection<\/li>\n
    • Battery management systems<\/li>\n
    • Automotive power distribution<\/li>\n
    • DC-DC converter high-side switches<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The IPD50P04P4L-11ATMA1 from Infineon Technologies is a -50V P-channel Power MOSFET in a SOT-223 package. It features low on-resistance, logic-level gate drive, and is optimized for load switches and reverse polarity protection in automotive and industrial applications. Key Specifications Channel Type P-Channel VDS (Drain-Source) -50 V VGS (Gate-Source) \u00b120 V RDS(on) Max 50 […]<\/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":[13,56],"tags":[],"chip_brand":[173],"class_list":["post-2967","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","chip_brand-infineon"],"acf":{"brief_explanation":"-50V P-ch MOSFET, 50mOhm RDS(on), 50A, SOT-223, logic-level gate, automotive","date_code":"","package_case":"SOT-223 (6.5 x 3.5 x 1.6 mm)","in_stock":14947,"datasheet":"https:\/\/www.infineon.com\/dgdl\/Infineon-IPD50P04P4L-11-DS-v01_01-EN.pdf","price":"","product_introduction":"The IPD50P04P4L-11ATMA1 from Infineon Technologies is a -50V P-channel power MOSFET in a compact SOT-223 surface-mount package. It features low on-resistance of 50 m\u03a9, logic-level gate drive compatibility, and is designed for high-efficiency switching applications. The device is well-suited for automotive and industrial load switching, reverse polarity protection, and power management circuits where space and efficiency are critical.","working_principle":"The IPD50P04P4L-11ATMA1 operates as a P-channel enhancement mode MOSFET. When a negative gate-source voltage below the threshold is applied, a conductive channel forms between source and drain, allowing current flow. The low RDS(on) minimizes conduction losses during the on-state. As a P-channel device, it simplifies high-side switching circuits by eliminating the need for a gate drive voltage above the supply rail, unlike N-channel alternatives. The logic-level gate threshold allows direct drive from 3.3V or 5V microcontrollers.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>Gate<\/td>Input<\/td>Gate control terminal<\/td><\/tr>
      2<\/td>Drain (Tab)<\/td>Output<\/td>Drain terminal (connected to heat-sink tab)<\/td><\/tr>
      3<\/td>Source<\/td>Power<\/td>Source terminal<\/td><\/tr><\/table>","application_scenarios":"
      • High-side load switches in power distribution<\/li>
      • Reverse polarity protection circuits<\/li>
      • Battery disconnect switches in automotive<\/li>
      • DC-DC converter high-side MOSFET<\/li>
      • Power routing and OR-ing circuits<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Infineon<\/td>IPD50P04P4L-11ATMA2<\/td>SOT-223<\/td>Different grading variant<\/td><\/tr>
        Vishay<\/td>SI4463DY<\/td>SOIC-8<\/td>-40V P-ch, 2.6mOhm, higher power<\/td><\/tr>
        onsemi<\/td>FDD6637<\/td>TO-252-3<\/td>-40V P-ch, 28mOhm alternative<\/td><\/tr>
        STMicroelectronics<\/td>STF20P55NH<\/td>TO-220<\/td>-55V P-ch through-hole<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2967","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=2967"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2967\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=2967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=2967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=2967"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=2967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}