{"id":11748,"date":"2026-07-27T02:25:45","date_gmt":"2026-07-27T02:25:45","guid":{"rendered":"https:\/\/ic-vendor.com\/lm2670sx-adj-nopb\/"},"modified":"2026-07-27T10:15:10","modified_gmt":"2026-07-27T10:15:10","slug":"lm2670sx-adj-nopb","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/lm2670sx-adj-nopb\/","title":{"rendered":"LM2670SX-ADJ\/NOPB"},"content":{"rendered":"

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

LM2670SX-ADJ is a 3A step-down switching voltage regulator with adjustable output, 260kHz switching frequency, TO-263 package.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n
\u8f93\u51fa\u7535\u6d41<\/td>\n3 A<\/td>\n<\/tr>\n
Output Voltage<\/td>\n1.2V to 37V adjustable<\/td>\n<\/tr>\n
\u8f93\u5165\u7535\u538b<\/td>\n4.5V to 40V<\/td>\n<\/tr>\n
\u5f00\u5173\u9891\u7387<\/td>\n260 kHz<\/td>\n<\/tr>\n
Efficiency<\/td>\nUp to 92%<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nTO-263 (D\u00b2PAK)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • 3A high output current<\/li>\n
  • Adjustable output 1.2V to 37V<\/li>\n
  • 260kHz switching frequency<\/li>\n
  • Efficiency up to 92%<\/li>\n
  • TO-263 surface-mount package<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n

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

    Product Overview LM2670SX-ADJ is a 3A step-down switching voltage regulator with adjustable output, 260kHz switching frequency, TO-263 package. Key Specifications Output Current 3 A Output Voltage 1.2V to 37V adjustable Input Voltage 4.5V to 40V Switching Frequency 260 kHz Efficiency Up to 92% Package TO-263 (D\u00b2PAK) Features 3A high output current Adjustable output 1.2V to […]<\/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":[3033],"chip_brand":[1893],"class_list":["post-11748","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-lm2670sx-adj-nopb","chip_brand-texas-instruments"],"acf":{"brief_explanation":"Step-down converter, 1A, SIMPLE SWITCHER, 8-40V input, 260kHz","date_code":"","package_case":"See datasheet","in_stock":11386,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/lm2670.pdf","price":"$0.50 - $3.00","product_introduction":"LM2670SX-ADJ is a 3A step-down switching voltage regulator with adjustable output, 260kHz switching frequency, TO-263 package.","working_principle":"The LM2670SX-ADJ\/NOPB is a Texas Instruments interface or analog IC providing signal conditioning, level translation, or protocol conversion between system domains. The internal architecture uses precision analog circuitry (bandgap references, op-amps, comparators) combined with digital logic for configuration and control. The device supports standard communication protocols and voltage levels, enabling interoperability between mixed-voltage system components.","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":"
    • Multi-voltage I2C\/SPI bus extension<\/li>
    • Sensor signal conditioning<\/li>
    • Protocol conversion<\/li>
    • Hot-swap and power sequencing<\/li><\/ul>","alternative_models":"
      Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
      NCV4275<\/td>ON Semi<\/td>Equivalent LDO function<\/td><\/tr>
      AP2112<\/td>Diodes Inc<\/td>Low-cost LDO alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/11748","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/comments?post=11748"}],"version-history":[{"count":1,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/11748\/revisions"}],"predecessor-version":[{"id":12258,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/11748\/revisions\/12258"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=11748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=11748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=11748"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=11748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}