{"id":11457,"date":"2026-07-26T09:30:13","date_gmt":"2026-07-26T09:30:13","guid":{"rendered":"https:\/\/ic-vendor.com\/tps780330220ddcr\/"},"modified":"2026-07-26T09:30:13","modified_gmt":"2026-07-26T09:30:13","slug":"tps780330220ddcr","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/tps780330220ddcr\/","title":{"rendered":"TPS780330220DDCR"},"content":{"rendered":"

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

The Texas Instruments TPS780330220DDCR is a dual-output ultra-low-Iq LDO regulator. 3.3V and 2.2V outputs, 1uA total quiescent current for always-on rails.<\/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\n\n
\u0627\u0644\u0646\u0648\u0639<\/td>\nDual-Output LDO Regulator<\/td>\n<\/tr>\n
Output 1<\/td>\n3.3V<\/td>\n<\/tr>\n
Output 2<\/td>\n2.2V<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0647\u062f\u0626\u0629<\/td>\n1 uA total<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n2.0V to 5.5V<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n150 mA per output<\/td>\n<\/tr>\n
PSRRR<\/td>\n~60 dB @ 1kHz<\/td>\n<\/tr>\n
Operating Temp<\/td>\n<>-40 to +125C<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSOT-23-8 (DDC)<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Dual 3.3V\/2.2V fixed outputs<\/li>\n
  • 1uA ultra-low total quiescent current<\/li>\n
  • 150mA per output<\/li>\n
  • 60dB PSRR @ 1kHz<\/li>\n
  • 2.0V to 5.5V input range<\/li>\n
  • SOT-23-8 compact footprint<\/li>\n
  • RoHS compliant<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Always-on MCU power rail<\/li>\n
    • Sensor analog supply<\/li>\n
    • Wearable always-on domain<\/li>\n
    • IoT sleep-mode power<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The Texas Instruments TPS780330220DDCR is a dual-output ultra-low-Iq LDO regulator. 3.3V and 2.2V outputs, 1uA total quiescent current for always-on rails. Key Specifications Type Dual-Output LDO Regulator Output 1 3.3V Output 2 2.2V Quiescent Current 1 uA total Input Voltage 2.0V to 5.5V Output Current 150 mA per output PSRR ~60 dB @ […]<\/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":[2727],"chip_brand":[138],"class_list":["post-11457","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-tps780330220ddcr","chip_brand-ti"],"acf":{"brief_explanation":"Dual LDO 3.3V+2.2V, 1uA Iq, 150mA, SOT-23-8, -40 to 125C","date_code":"","package_case":"SOT-23-8 (2.9x1.6x1.15mm)","in_stock":3390,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/tps780.pdf","price":"$1.20 @ 1ku","product_introduction":"The TPS780330220DDCR from Texas Instruments is a dual-output ultra-low-Iq LDO regulator providing fixed 3.3V and 2.2V outputs. 1uA total quiescent current is the industry's lowest for dual LDOs, extending battery life in always-on applications. 150mA per output for MCU and sensor supplies. 60dB PSRR for clean analog rails. SOT-23-8 compact footprint.","working_principle":"Two independent LDO pass elements (PMOS) on one die share a common bandgap reference and bias circuit. The 1uA total Iq is achieved by minimizing bias current in the error amplifier and reference while maintaining stability and load regulation. The EN pin shuts down both outputs for system power sequencing.","pin_description":"
      Pin<\/th>Name<\/th>Description<\/th><\/tr>
      1<\/td>OUT1<\/td>3.3V output<\/td><\/tr>
      2<\/td>IN<\/td>Input supply<\/td><\/tr>
      3<\/td>EN<\/td>Enable<\/td><\/tr>
      4<\/td>GND<\/td>Ground<\/td><\/tr>
      5<\/td>OUT2<\/td>2.2V output<\/td><\/tr><\/table>","application_scenarios":"
      • Always-on MCU rail<\/li>
      • Sensor analog supply<\/li>
      • Wearable power<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=11457"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11457\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11457"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11457"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}