{"id":9965,"date":"2026-07-08T07:37:23","date_gmt":"2026-07-08T07:37:23","guid":{"rendered":"https:\/\/materialparts.com\/rt9013-33gb\/"},"modified":"2026-07-08T07:37:23","modified_gmt":"2026-07-08T07:37:23","slug":"rt9013-33gb","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/rt9013-33gb\/","title":{"rendered":"RT9013-33GB"},"content":{"rendered":"

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

The Richtek RT9013-33GB is a 500mA low-dropout, low-noise CMOS LDO regulator providing a fixed 3.3V output in SOT-23-5 package. Featuring 250mV dropout at 500mA and 25uA quiescent current, it is designed for portable RF and wireless applications requiring higher current than the RT9193 with excellent noise performance.<\/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\n\n
\u062c\u0647\u062f \u0627\u0644\u062e\u0631\u062c<\/td>\n3.3V (fixed)<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n500 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n2.2V to 5.5V<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u062a\u0633\u0631\u0628<\/td>\n250mV @ 500mA<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0647\u062f\u0626\u0629<\/td>\n25uA (typical)<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n0.7uA (typical)<\/td>\n<\/tr>\n
Accuracy<\/td>\n\u00b12%<\/td>\n<\/tr>\n
PSRRR<\/td>\nHigh<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSOT-23-5<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +85 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n
Status<\/td>\nLast Time Buy<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • 500mA output current<\/li>\n
  • Ultra-low 25uA quiescent current<\/li>\n
  • 250mV dropout at 500mA<\/li>\n
  • High PSRR for RF applications<\/li>\n
  • Fast 40us startup<\/li>\n
  • Stable with 1uF ceramic output<\/li>\n
  • Current limiting and thermal shutdown<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Portable wireless devices<\/li>\n
    • RF module power supply<\/li>\n
    • Smartphone subsystem power<\/li>\n
    • Bluetooth\/Wi-Fi module supply<\/li>\n
    • Battery-powered instruments<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The Richtek RT9013-33GB is a 500mA low-dropout, low-noise CMOS LDO regulator providing a fixed 3.3V output in SOT-23-5 package. Featuring 250mV dropout at 500mA and 25uA quiescent current, it is designed for portable RF and wireless applications requiring higher current than the RT9193 with excellent noise performance. Key Specifications Output Voltage 3.3V (fixed) […]<\/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":[13,32],"tags":[1261],"chip_brand":[203],"class_list":["post-9965","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-low-dropout-regulators-ldo","tag-rt9013-33gb","chip_brand-richtek"],"acf":{"brief_explanation":"500mA LDO, 3.3V, 25uA Iq, 250mV dropout, SOT-23-5, Richtek RT9013 (LTB)","date_code":"","package_case":"SOT-23-5 (2.9 x 1.6 x 1.15mm)","in_stock":12752,"datasheet":"https:\/\/www.richtek.com\/assets\/product_unit\/DS9013-19.pdf","price":"$0.18 @ 1ku","product_introduction":"The Richtek RT9013-33GB is a 500mA CMOS LDO providing a fixed 3.3V output with 250mV dropout and ultra-low 25uA quiescent current. It is one of the most popular LDO choices for RF module power supplies in portable electronics, offering a good balance of output current, noise performance, and battery life. Note: This product is in Last Time Buy status; RT9080 is the recommended replacement.","working_principle":"The RT9013-33GB uses a P-channel MOSFET pass element in a CMOS LDO configuration. The 25uA quiescent current is exceptionally low for a 500mA LDO, achieved through careful bias circuit design and low-leakage MOSFET technology. The internal bandgap reference provides \u00b12% output accuracy. The device is designed to be stable with only 1uF ceramic output capacitor, minimizing external component count. Current limiting and thermal shutdown protect against fault conditions.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>VIN<\/td>Input<\/td>Input supply (2.2-5.5V)<\/td><\/tr>
      2<\/td>GND<\/td>Ground<\/td>Ground<\/td><\/tr>
      3<\/td>EN<\/td>Input<\/td>Enable (active high)<\/td><\/tr>
      4<\/td>NC<\/td>-<\/td>No connect<\/td><\/tr>
      5<\/td>VOUT<\/td>Output<\/td>3.3V regulated output<\/td><\/tr><\/table>","application_scenarios":"
      • Bluetooth\/Wi-Fi module 3.3V power supply<\/li>
      • Smartphone RF subsystem clean power<\/li>
      • Portable instrument 3.3V rail<\/li>
      • IoT device MCU 3.3V supply from Li-ion<\/li>
      • Wearable device 3.3V power management<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Richtek<\/td>RT9080-33GJ5<\/td>TSOT-23-5<\/td>600mA recommended replacement<\/td><\/tr>
        TI<\/td>TLV70033DDCR<\/td>SOT-23-5<\/td>300mA, 25uA Iq<\/td><\/tr>
        onsemi<\/td>NCP511SN33T1G<\/td>SOT-23-5<\/td>150mA, low noise<\/td><\/tr>
        Microchip<\/td>MIC5219-3.3YM5-TR<\/td>SOT-23-5<\/td>500mA equivalent<\/td><\/tr>
        Richtek<\/td>RT9013-33GU5<\/td>SC-70-5<\/td>Same function, smaller pkg<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9965","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=9965"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9965\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=9965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=9965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=9965"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=9965"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}