{"id":5338,"date":"2026-06-09T11:29:32","date_gmt":"2026-06-09T11:29:32","guid":{"rendered":"https:\/\/materialparts.com\/tc2185-3-3vcttr\/"},"modified":"2026-06-09T11:29:32","modified_gmt":"2026-06-09T11:29:32","slug":"tc2185-3-3vcttr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/tc2185-3-3vcttr\/","title":{"rendered":"TC2185-3.3VCTTR"},"content":{"rendered":"

Productos<\/h2>\n

TC2185-3.3VCTTR from Microchip is a 150mA ultra-low-noise LDO regulator with 3.3V fixed output, 2.5V-6V input, 55uVrms noise, 72dB PSRR. SOT-23-5.<\/p>\n

Principio de funcionamiento<\/h2>\n

CMOS LDO with very low output noise (55uVrms) and high PSRR (72dB@1kHz) ideal for RF and audio. 150mA output with 180mV dropout at full load. No noise bypass capacitor needed. Enable pin for power sequencing.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n\n\n
Pin<\/th>\nNombre<\/th>\nFunci\u00f3n<\/th>\n<\/tr>\n
1<\/td>\nVIN<\/td>\n2.5-6V input<\/td>\n<\/tr>\n
2<\/td>\nGND<\/td>\nSuelo<\/td>\n<\/tr>\n
3<\/td>\nES<\/td>\nEnable (active high)<\/td>\n<\/tr>\n
4<\/td>\nBYP<\/td>\nNoise bypass (optional)<\/td>\n<\/tr>\n
5<\/td>\nVOUT<\/td>\n3.3V output<\/td>\n<\/tr>\n<\/table>\n

Aplicaciones<\/h2>\n
    \n
  • RF transceiver power<\/li>\n
  • Audio codec supply<\/li>\n
  • Battery-powered instruments<\/li>\n
  • Wireless modules<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n\n
    Mfr<\/th>\nPart<\/th>\nNotas<\/th>\n<\/tr>\n
    Microchip<\/td>\nTC2185-2.8VCTTR<\/td>\n2.8V version<\/td>\n<\/tr>\n
    TI<\/td>\nTPS73633DBVR<\/td>\nSimilar low-noise LDO<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview TC2185-3.3VCTTR from Microchip is a 150mA ultra-low-noise LDO regulator with 3.3V fixed output, 2.5V-6V input, 55uVrms noise, 72dB PSRR. SOT-23-5. Working Principle CMOS LDO with very low output noise (55uVrms) and high PSRR (72dB@1kHz) ideal for RF and audio. 150mA output with 180mV dropout at full load. No noise bypass capacitor needed. Enable […]<\/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":[13,32],"tags":[],"chip_brand":[134],"class_list":["post-5338","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-low-dropout-regulators-ldo","chip_brand-microchip"],"acf":{"brief_explanation":"150mA LDO, 3.3V fixed, ultra-low noise, SOT-23-5","date_code":"","package_case":"SOT-23-5 (2.9x1.6x1.0mm, 0.95mm pitch)","in_stock":5689,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/20001844D.pdf","price":"$0.55 @ 1ku","product_introduction":"TC2185-3.3VCTTR from Microchip is a 150mA ultra-low-noise LDO regulator with 3.3V fixed output, 2.5V-6V input, 55uVrms noise, 72dB PSRR. SOT-23-5.","working_principle":"CMOS LDO with very low output noise (55uVrms) and high PSRR (72dB@1kHz) ideal for RF and audio. 150mA output with 180mV dropout at full load. No noise bypass capacitor needed. Enable pin for power sequencing.","pin_description":"
    Pin<\/th>Name<\/th>Function<\/th><\/tr>
    1<\/td>VIN<\/td>2.5-6V input<\/td><\/tr>
    2<\/td>GND<\/td>Ground<\/td><\/tr>
    3<\/td>EN<\/td>Enable (active high)<\/td><\/tr>
    4<\/td>BYP<\/td>Noise bypass (optional)<\/td><\/tr>
    5<\/td>VOUT<\/td>3.3V output<\/td><\/tr><\/table>","application_scenarios":"
    • RF transceiver power<\/li>
    • Audio codec supply<\/li>
    • Battery-powered instruments<\/li>
    • Wireless modules<\/li><\/ul>","alternative_models":"
      Mfr<\/th>Part<\/th>Notes<\/th><\/tr>
      Microchip<\/td>TC2185-2.8VCTTR<\/td>2.8V version<\/td><\/tr>
      TI<\/td>TPS73633DBVR<\/td>Similar low-noise LDO<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=5338"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5338\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=5338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=5338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=5338"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=5338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}