{"id":11048,"date":"2026-07-23T03:28:59","date_gmt":"2026-07-23T03:28:59","guid":{"rendered":"https:\/\/ic-vendor.com\/syr837\/"},"modified":"2026-07-23T03:28:59","modified_gmt":"2026-07-23T03:28:59","slug":"syr837","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/syr837\/","title":{"rendered":"SYR837"},"content":{"rendered":"

Productos<\/h2>\n

The SYR837 from Silergy is a 1.2A synchronous step-down converter operating from 4-40V input, designed for automotive and industrial power supply applications in a compact SOT-23-6 package.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Tipo<\/td>\nSynchronous step-down converter<\/td>\n<\/tr>\n
Input Voltage<\/td>\n4-40V<\/td>\n<\/tr>\n
Output Voltage<\/td>\n0.8-30V (adjustable)<\/td>\n<\/tr>\n
Corriente de salida<\/td>\n1.2A<\/td>\n<\/tr>\n
Switching Freq<\/td>\n500 kHz<\/td>\n<\/tr>\n
Efficiency<\/td>\nUp to 92%<\/td>\n<\/tr>\n
Iq<\/td>\n100uA typ<\/td>\n<\/tr>\n
Temp<\/td>\n-40 to 125C<\/td>\n<\/tr>\n
Paquete<\/td>\nSOT-23-6<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Wide 4-40V input voltage range<\/li>\n
  • 1.2A continuous output current<\/li>\n
  • 500kHz fixed switching frequency<\/li>\n
  • Synchronous rectification for high efficiency<\/li>\n
  • 100uA low quiescent current<\/li>\n
  • Internal compensation for easy design<\/li>\n
  • Over-current and thermal protection<\/li>\n
  • Compact SOT-23-6 package<\/li>\n
  • Automotive AEC-Q100 qualified<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Automotive power supplies<\/li>\n
    • Industrial 24V systems<\/li>\n
    • Battery-powered equipment<\/li>\n
    • Distributed power architectures<\/li>\n
    • LED driver power supplies<\/li>\n
    • Telecom DC-DC conversion<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The SYR837 from Silergy is a 1.2A synchronous step-down converter operating from 4-40V input, designed for automotive and industrial power supply applications in a compact SOT-23-6 package. Key Specifications Type Synchronous step-down converter Input Voltage 4-40V Output Voltage 0.8-30V (adjustable) Output Current 1.2A Switching Freq 500 kHz Efficiency Up to 92% Iq 100uA […]<\/p>\n","protected":false},"author":2,"featured_media":11104,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31,13],"tags":[2371],"chip_brand":[292],"class_list":["post-11048","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dc-dc-converters","category-integrated-circuits-ics","tag-syr837","chip_brand-silergy"],"acf":{"brief_explanation":"1.5A synchronous buck converter, 4-40V input, 1.2A, SOT-23-6","date_code":"","package_case":"SOT-23-6 (2.9x1.6mm)","in_stock":6803,"datasheet":"https:\/\/www.silergy.com\/doc\/SYR837.pdf","price":"$0.35 @ 1pc","product_introduction":"The SYR837 from Silergy is a 1.2A synchronous buck converter with wide 4-40V input range. Designed for automotive and industrial applications, it features internal compensation, synchronous rectification, and SOT-23-6 package for compact designs.","working_principle":"The SYR837 uses a current-mode control architecture with integrated high-side and low-side MOSFETs. The 500kHz switching frequency balances efficiency and component size. Internal compensation simplifies design by eliminating external compensation components. The wide 4-40V input range supports 12V and 24V automotive\/industrial buses directly.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>GND<\/td>Ground<\/td><\/tr>
      2<\/td>SW<\/td>Switch node to inductor<\/td><\/tr>
      3<\/td>VIN<\/td>Input voltage (4-40V)<\/td><\/tr>
      4<\/td>EN<\/td>Enable input<\/td><\/tr>
      5<\/td>FB<\/td>Feedback (0.8V reference)<\/td><\/tr>
      6<\/td>BOOT<\/td>Bootstrap capacitor<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive 12V\/24V power<\/li>
      • Industrial 24V bus conversion<\/li>
      • Battery-powered DC-DC<\/li>
      • Telecom power rails<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
        Silergy<\/td>SYR838<\/td>2A version<\/td><\/tr>
        TI<\/td>LMR16006<\/td>4-60V, 600mA<\/td><\/tr>
        Monolithic Power<\/td>MP4581<\/td>4-55V, 1.5A<\/td><\/tr>
        TI<\/td>LM5164<\/td>4-100V ultra-wide input<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11048","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=11048"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11048\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media\/11104"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=11048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=11048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=11048"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=11048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}