{"id":9291,"date":"2026-07-03T04:45:24","date_gmt":"2026-07-03T04:45:24","guid":{"rendered":"https:\/\/materialparts.com\/ncv887302d1r2g\/"},"modified":"2026-07-03T04:45:48","modified_gmt":"2026-07-03T04:45:48","slug":"ncv887302d1r2g","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ncv887302d1r2g\/","title":{"rendered":"NCV887302D1R2G"},"content":{"rendered":"

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

The NCV887302D1R2G is a non-synchronous boost controller from onsemi’s automotive-qualified NCV series, designed for DC-DC power conversion with 2.5V to 40V input voltage range in a DFN-8 surface-mount package. AEC-Q100 Grade 1 qualified, it provides robust boost conversion for automotive applications including LED lighting, battery-powered systems, and industrial power supplies.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n
\u7c7b\u578b<\/td>\nNon-Synchronous Boost Controller<\/td>\n<\/tr>\n
\u8f93\u5165\u7535\u538b\u8303\u56f4<\/td>\n2.5V to 40V<\/td>\n<\/tr>\n
Output Voltage<\/td>\nAdjustable (boost topology)<\/td>\n<\/tr>\n
\u5f00\u5173\u9891\u7387<\/td>\nProgrammable<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nDFN-8 (4 x 4 mm)<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40\u00b0C to +150\u00b0C<\/td>\n<\/tr>\n
\u8d44\u683c<\/td>\nAEC-Q100 Grade 1<\/td>\n<\/tr>\n
EU RoHS<\/td>\n\u7b26\u5408\u8981\u6c42<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • AEC-Q100 Grade 1 automotive qualified (-40\u00b0C to +150\u00b0C)<\/li>\n
  • Wide 2.5V to 40V input voltage range<\/li>\n
  • Non-synchronous boost controller topology<\/li>\n
  • External MOSFET driver for design flexibility<\/li>\n
  • Comprehensive protection features<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Automotive LED headlight boost supply<\/li>\n
    • Battery-powered boost converters<\/li>\n
    • Industrial 12V\/24V to higher voltage conversion<\/li>\n
    • Automotive infotainment power supply<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The NCV887302D1R2G is a non-synchronous boost controller from onsemi’s automotive-qualified NCV series, designed for DC-DC power conversion with 2.5V to 40V input voltage range in a DFN-8 surface-mount package. AEC-Q100 Grade 1 qualified, it provides robust boost conversion for automotive applications including LED lighting, battery-powered systems, and industrial power supplies. Key Specifications Type […]<\/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":[31,13],"tags":[447],"chip_brand":[182],"class_list":["post-9291","post","type-post","status-publish","format-standard","hentry","category-dc-dc-converters","category-integrated-circuits-ics","tag-ncv887302d1r2g","chip_brand-onsemi"],"acf":{"brief_explanation":"Non-synchronous boost controller, 2.5V-40V input, DFN-8, AEC-Q100 Grade 1","date_code":"","package_case":"DFN-8 (4 x 4 x 0.9 mm)","in_stock":8500,"datasheet":"https:\/\/www.onsemi.com\/pub\/Collateral\/NCV887302-D.PDF","price":"$0.72 @ 3ku","product_introduction":"The NCV887302D1R2G is a non-synchronous boost controller from onsemi's automotive-qualified NCV series, designed for DC-DC power conversion with 2.5V to 40V input voltage range in a DFN-8 surface-mount package. AEC-Q100 Grade 1 qualified for the full automotive temperature range (-40\u00b0C to +150\u00b0C), it provides robust boost conversion for automotive applications including LED lighting, battery-powered systems, and industrial power supplies. The non-synchronous topology uses an external diode and MOSFET, offering design flexibility for optimization of efficiency and cost.","working_principle":"The NCV887302D1R2G operates as a non-synchronous boost controller:\n\n1. Boost Topology: The controller drives an external N-Channel MOSFET in a boost converter configuration. When the MOSFET is ON, current flows through the inductor storing energy. When the MOSFET turns OFF, the inductor voltage adds to the input voltage, forcing current through the external diode to the output capacitor and load.\n\n2. Voltage Mode Control: The controller uses voltage-mode PWM control with adjustable switching frequency. An external voltage divider sets the output voltage through the feedback pin.\n\n3. Protection Features: Built-in overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown protect the circuit under fault conditions. The wide input range (2.5V-40V) handles automotive load dump transients.\n\n4. AEC-Q100 Grade 1: Qualified for the most demanding automotive environment, operating reliably at junction temperatures up to 150\u00b0C.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>EN\/UVLO<\/td>Input<\/td>Enable and undervoltage lockout programming<\/td><\/tr>\n
      2<\/td>FB<\/td>Input<\/td>Feedback voltage input for output regulation<\/td><\/tr>\n
      3<\/td>COMP<\/td>I\/O<\/td>External compensation network connection<\/td><\/tr>\n
      4<\/td>GND<\/td>Power<\/td>Ground reference<\/td><\/tr>\n
      5<\/td>GATE<\/td>Output<\/td>Gate driver output for external N-Channel MOSFET<\/td><\/tr>\n
      6<\/td>VCC<\/td>Power<\/td>Internal regulator output, bypass with capacitor<\/td><\/tr>\n
      7<\/td>CS<\/td>Input<\/td>Current sense input for overcurrent protection<\/td><\/tr>\n
      8<\/td>VIN<\/td>Power<\/td>Input voltage supply (2.5V to 40V)<\/td><\/tr>\n<\/table>\n

      Note: DFN-8 package has exposed thermal pad on the bottom for heat dissipation. The pad must be soldered to the PCB ground plane for proper thermal management.<\/p>","application_scenarios":"\n
      Application<\/th>Circuit Role<\/th>Key Requirement<\/th><\/tr>\n
      Automotive LED<\/td>Boost supply for LED headlight strings<\/td>2.5V-40V input, AEC-Q100<\/td><\/tr>\n
      Battery System<\/td>12V to 24V\/48V boost conversion<\/td>Wide input range, robust OCP<\/td><\/tr>\n
      Industrial Power<\/td>24V bus to higher voltage conversion<\/td>40V max input, DFN-8<\/td><\/tr>\n
      Infotainment<\/td>Display backlight power supply<\/td>AEC-Q100 Grade 1, -40\u00b0C to +150\u00b0C<\/td><\/tr>\n
      Solar Power<\/td>Low voltage panel boost converter<\/td>2.5V min input, adjustable output<\/td><\/tr>\n<\/table>","alternative_models":"\n
      Manufacturer<\/th>Part Number<\/th>Package<\/th>Key Specs<\/th>Notes<\/th><\/tr>\n
      TI<\/td>LM51561QDRCR<\/td>VQFN-10<\/td>Boost, 2.5-40V, AEC-Q100<\/td>Similar functionality<\/td><\/tr>\n
      Diodes Inc<\/td>AL8860Q<\/td>SO-8<\/td>Boost, 5-40V, AEC-Q100<\/td>Similar input range<\/td><\/tr>\n
      Maxim<\/td>MAX20416ATIA\/VY+<\/td>TQFN<\/td>Boost, 3-36V, AEC-Q100<\/td>Similar functionality<\/td><\/tr>\n
      onsemi<\/td>NCV887300D1R2G<\/td>DFN-8<\/td>Boost, 3.2-40V, AEC-Q100<\/td>Lower voltage variant<\/td><\/tr>\n
      Richtek<\/td>RT8580Q<\/td>DFN-10<\/td>Boost, 4.5-36V, AEC-Q100<\/td>Similar application<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9291","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=9291"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9291\/revisions"}],"predecessor-version":[{"id":9301,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9291\/revisions\/9301"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9291"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}