{"id":11835,"date":"2026-07-27T03:30:05","date_gmt":"2026-07-27T03:30:05","guid":{"rendered":"https:\/\/ic-vendor.com\/k7803-500r3\/"},"modified":"2026-07-27T10:14:40","modified_gmt":"2026-07-27T10:14:40","slug":"k7803-500r3","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/k7803-500r3\/","title":{"rendered":"K7803-500R3"},"content":{"rendered":"

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

K7803-500R3 is a 3.3V\/500mA DC-DC buck converter module with 6V to 36V input, SIP-4 package.<\/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
\u0627\u0644\u0637\u0648\u0628\u0648\u0644\u0648\u062c\u064a\u0627<\/td>\nStep-down (buck) module<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u062e\u0631\u062c<\/td>\n3.3V fixed<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n500 mA<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n6V to 36V<\/td>\n<\/tr>\n
Efficiency<\/td>\nUp to 92%<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSIP-4<\/td>\n<\/tr>\n
Isolation<\/td>\nNon-isolated<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • 3.3V\/500mA fixed output module<\/li>\n
  • 6V to 36V wide input range<\/li>\n
  • Up to 92% efficiency<\/li>\n
  • SIP-4 compact module package<\/li>\n
  • Non-isolated buck converter<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n

    Refer to manufacturer datasheet for detailed application information and design guidelines.<\/p>","protected":false},"excerpt":{"rendered":"

    Product Overview K7803-500R3 is a 3.3V\/500mA DC-DC buck converter module with 6V to 36V input, SIP-4 package. Key Specifications Topology Step-down (buck) module Output Voltage 3.3V fixed Output Current 500 mA Input Voltage 6V to 36V Efficiency Up to 92% Package SIP-4 Isolation Non-isolated Features 3.3V\/500mA fixed output module 6V to 36V wide input range […]<\/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":[3127],"chip_brand":[224],"class_list":["post-11835","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-k7803-500r3","chip_brand-mornsun"],"acf":{"brief_explanation":"Non-isolated DC-DC converter, 3.3V\/500mA, 6-36V, DIP-4","date_code":"","package_case":"See datasheet","in_stock":10564,"datasheet":"https:\/\/www.mornsun-power.com\/html\/product\/DC-DC-Converters\/K7803-500R3.html","price":"$0.50 - $10.00","product_introduction":"K7803-500R3 is a 3.3V\/500mA DC-DC buck converter module with 6V to 36V input, SIP-4 package.","working_principle":"The K7803-500R3 is a Other device. It operates according to its specified function within the electronic system. Refer to the datasheet for detailed electrical characteristics, timing parameters, and configuration requirements.","pin_description":"
    Pin Group<\/th>Name<\/th>Description<\/th><\/tr>
    I\/O<\/td>Signal pins<\/td>Primary signal interface pins<\/td><\/tr>
    Power<\/td>VCC\/VDD<\/td>Supply voltage pins<\/td><\/tr>
    Ground<\/td>GND\/VSS<\/td>Ground reference pins<\/td><\/tr>
    Control<\/td>EN, RST, CS<\/td>Enable, reset, and chip select controls<\/td><\/tr><\/table>","application_scenarios":"
    • General-purpose electronic applications<\/li>
    • System-level integration<\/li>
    • Signal processing and control<\/li><\/ul>","alternative_models":"
      Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
      See datasheet<\/td>\u2014<\/td>Consult manufacturer cross-reference<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=11835"}],"version-history":[{"count":1,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11835\/revisions"}],"predecessor-version":[{"id":12171,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11835\/revisions\/12171"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11835"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11835"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}