{"id":9549,"date":"2026-07-03T08:47:30","date_gmt":"2026-07-03T08:47:30","guid":{"rendered":"https:\/\/materialparts.com\/ta1423b\/"},"modified":"2026-07-03T08:47:30","modified_gmt":"2026-07-03T08:47:30","slug":"ta1423b","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/ta1423b\/","title":{"rendered":"TA1423B"},"content":{"rendered":"

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

The TA1423B is a power management integrated circuit, typically a switching controller or voltage regulator IC. Designed for DC-DC converter and power supply control applications, it integrates the necessary oscillator, error amplifier, and gate drive circuitry for efficient power conversion.<\/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
\u0627\u0644\u0646\u0648\u0639<\/td>\nPower Management IC \/ Switching Controller<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\nPer specification<\/td>\n<\/tr>\n
Operating Frequency<\/td>\nPer specification<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSOP-8 \/ SOT-23-6<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40 to +85 deg C (typical)<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Integrated switching controller for DC-DC conversion<\/li>\n
  • On-chip oscillator and error amplifier<\/li>\n
  • Current-mode or voltage-mode control<\/li>\n
  • Compact package for space-constrained designs<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • DC-DC buck\/boost converter control<\/li>\n
    • Battery charger power management<\/li>\n
    • Embedded system power supply<\/li>\n
    • LED driver power stage control<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TA1423B is a power management integrated circuit, typically a switching controller or voltage regulator IC. Designed for DC-DC converter and power supply control applications, it integrates the necessary oscillator, error amplifier, and gate drive circuitry for efficient power conversion. Key Specifications Type Power Management IC \/ Switching Controller Supply Voltage Per specification […]<\/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":[13,29],"tags":[791],"chip_brand":[179],"class_list":["post-9549","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-power-management-ics-pmic","tag-ta1423b","chip_brand-gigadevice"],"acf":{"brief_explanation":"Power management IC, switching controller","date_code":"","package_case":"SOP-8 \/ SOT-23-6 (per specification)","in_stock":12086,"datasheet":"https:\/\/www.torexsemi.com\/","price":"","product_introduction":"The TA1423B is a power management integrated circuit designed for switching power supply control applications. It integrates the essential building blocks of a DC-DC converter controller including oscillator, error amplifier, PWM comparator, and gate driver. The compact package options suit space-constrained designs in consumer electronics, battery-powered devices, and embedded systems. For exact specifications and pinout, consult the manufacturer's datasheet.","working_principle":"The TA1423B operates as a switching power supply controller, generating PWM signals to drive external MOSFET switches. The error amplifier compares a fraction of the output voltage with an internal reference, producing an error signal that modulates the PWM duty cycle. The oscillator sets the switching frequency, while slope compensation (in current-mode controllers) prevents sub-harmonic oscillation at duty cycles above 50%. The gate driver provides sufficient current to charge and discharge the external MOSFET gate quickly, minimizing switching losses.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n<\/table>","application_scenarios":"
        \n
      • DC-DC buck\/boost converter control<\/li>\n
      • Battery charger power management<\/li>\n
      • Embedded system power supply<\/li>\n
      • LED driver power stage control<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        TI<\/td>TL494<\/td>DIP-16<\/td>Classic PWM controller alternative<\/td><\/tr>\n
        TI<\/td>UC3843<\/td>DIP-8<\/td>Current-mode PWM controller<\/td><\/tr>\n
        Silergy<\/td>SY8120<\/td>SOT-23-6<\/td>Integrated buck converter<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9549","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=9549"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9549\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=9549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=9549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=9549"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=9549"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}