{"id":3585,"date":"2026-06-06T11:40:49","date_gmt":"2026-06-06T11:40:49","guid":{"rendered":"https:\/\/materialparts.com\/tlvh431bqdbzr\/"},"modified":"2026-06-06T11:40:49","modified_gmt":"2026-06-06T11:40:49","slug":"tlvh431bqdbzr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/tlvh431bqdbzr\/","title":{"rendered":"TLVH431BQDBZR"},"content":{"rendered":"

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

The TLVH431BQDBZR from Texas Instruments is a low-voltage adjustable precision shunt regulator, 1.24v~18v, \u00b10.5%, sot-23-3. Packaged in a SOT-23-3 format, this device delivers reliable performance for demanding electronic applications. Its optimized design ensures excellent electrical characteristics while maintaining cost-effectiveness for volume production.<\/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
\u57fa\u51c6\u7535\u538bVref<\/td>\n1.24V<\/td>\n<\/tr>\n
\u8f93\u51fa\u7535\u538b\u8303\u56f4<\/td>\n1.24V ~ 18V<\/td>\n<\/tr>\n
\u7cbe\u5ea6(B\u7ea7)<\/td>\n\u00b10.5%<\/td>\n<\/tr>\n
\u9634\u6781\u7535\u6d41\u8303\u56f4<\/td>\n100\u03bcA ~ 70mA<\/td>\n<\/tr>\n
\u6700\u5c0f\u9634\u6781\u8c03\u8282\u7535\u6d41<\/td>\n100\u03bcA(\u5178\u578b)<\/td>\n<\/tr>\n
\u8f93\u51fa\u963b\u6297<\/td>\n0.25\u03a9(\u5178\u578b)<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40\u00b0C ~ +125\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Operating temperature range: -40\u00b0C ~ +125\u00b0C<\/li>\n
  • Compact SOT-23 surface-mount package for space-constrained designs<\/li>\n
  • RoHS compliant and lead-free<\/li>\n
  • Suitable for automated surface-mount assembly<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • 3V\/3.3V\u5f00\u5173\u7535\u6e90\u9694\u79bb\u53cd\u9988<\/li>\n
    • \u4f4e\u538b\u9f50\u7eb3\u66ff\u4ee3<\/li>\n
    • \u7535\u538b\u76d1\u63a7<\/li>\n
    • \u6570\u636e\u8f6c\u6362\u5668\u57fa\u51c6<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TLVH431BQDBZR from Texas Instruments is a low-voltage adjustable precision shunt regulator, 1.24v~18v, \u00b10.5%, sot-23-3. Packaged in a SOT-23-3 format, this device delivers reliable performance for demanding electronic applications. Its optimized design ensures excellent electrical characteristics while maintaining cost-effectiveness for volume production. Key Specifications \u57fa\u51c6\u7535\u538bVref 1.24V \u8f93\u51fa\u7535\u538b\u8303\u56f4 1.24V ~ 18V \u7cbe\u5ea6(B\u7ea7) \u00b10.5% \u9634\u6781\u7535\u6d41\u8303\u56f4 […]<\/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":[13,29],"tags":[],"chip_brand":[138],"class_list":["post-3585","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-power-management-ics-pmic","chip_brand-ti"],"acf":{"brief_explanation":"Low-Voltage Adjustable Precision Shunt Regulator, 1.24V~18V, \u00b10.5%, SOT-23-3","date_code":"","package_case":"SOT-23-3","in_stock":3288,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/tlvh431b.pdf","price":"$0.182 @ 1ku","product_introduction":"The TLVH431BQDBZR is a low-voltage adjustable precision shunt regulator, 1.24v~18v, \u00b10.5%, sot-23-3 manufactured by Texas Instruments. This device is housed in a SOT-23-3 package and operates across a -40\u00b0C ~ +125\u00b0C. The component meets industry standards for reliability and is suitable for demanding applications.","working_principle":"The device operates by maintaining a stable reference voltage across its terminals. Under normal conditions, it draws minimal current. When the voltage exceeds the breakdown threshold, the device conducts heavily to clamp the voltage, protecting downstream circuitry from transient overvoltage events.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>Gate<\/td>Gate input<\/td><\/tr>
      2<\/td>Source<\/td>Source terminal<\/td><\/tr>
      3<\/td>Drain<\/td>Drain terminal<\/td><\/tr><\/table>","application_scenarios":"
        \n
      • 3V\/3.3V\u5f00\u5173\u7535\u6e90\u9694\u79bb\u53cd\u9988<\/li>\n
      • \u4f4e\u538b\u9f50\u7eb3\u66ff\u4ee3<\/li>\n
      • \u7535\u538b\u76d1\u63a7<\/li>\n
      • \u6570\u636e\u8f6c\u6362\u5668\u57fa\u51c6<\/li>\n<\/ul>","alternative_models":"
        Model<\/th>Notes<\/th><\/tr>
        TLV431BQDBZR<\/td>\u66f4\u4f4e\u7535\u6d4115mA<\/td><\/tr>\n
        TL431BQDBZR<\/td>2.495V~36V\u7248<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=3585"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3585\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=3585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=3585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=3585"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=3585"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}