{"id":6285,"date":"2026-06-12T11:13:35","date_gmt":"2026-06-12T11:13:35","guid":{"rendered":"https:\/\/materialparts.com\/ncp186amx330tag\/"},"modified":"2026-06-12T11:13:35","modified_gmt":"2026-06-12T11:13:35","slug":"ncp186amx330tag","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/ncp186amx330tag\/","title":{"rendered":"NCP186AMX330TAG"},"content":{"rendered":"

Productos<\/h2>\n

The NCP186AMX330TAG from onsemi is a 150mA ultra-low quiescent current LDO regulator with a fixed 3.3V output. It accepts input voltages up to 40V with a quiescent current of only 1.5\u00b5A, making it ideal for automotive and battery-powered systems requiring always-on regulation with minimal power drain.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Output Voltage<\/td>\n3.3V (fixed)<\/td>\n<\/tr>\n
Corriente de salida<\/td>\n150mA<\/td>\n<\/tr>\n
Input Voltage<\/td>\nUp to 40V<\/td>\n<\/tr>\n
Corriente de reposo<\/td>\n1.5\u00b5A (typ)<\/td>\n<\/tr>\n
Dropout Voltage<\/td>\n700mV @150mA<\/td>\n<\/tr>\n
PSRR<\/td>\n70dB @1kHz<\/td>\n<\/tr>\n
Output Noise<\/td>\n30\u00b5Vrms<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +150\u00b0C<\/td>\n<\/tr>\n
Paquete<\/td>\nXDFN-4 (1.2×1.2mm)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Ultra-low 1.5\u00b5A quiescent current for always-on applications<\/li>\n
  • 40V maximum input voltage for automotive transient tolerance<\/li>\n
  • 70dB PSRR at 1kHz for clean output rail<\/li>\n
  • 30\u00b5Vrms output noise for sensitive analog circuits<\/li>\n
  • Miniature XDFN-4 (1.2×1.2mm) package<\/li>\n
  • 150\u00b0C operating temperature for harsh environments<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Automotive ECU always-on power rails<\/li>\n
    • Battery-powered IoT sensor nodes<\/li>\n
    • Industrial control standby power<\/li>\n
    • Post-regulation after switching pre-regulators<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The NCP186AMX330TAG from onsemi is a 150mA ultra-low quiescent current LDO regulator with a fixed 3.3V output. It accepts input voltages up to 40V with a quiescent current of only 1.5\u00b5A, making it ideal for automotive and battery-powered systems requiring always-on regulation with minimal power drain. Key Specifications Output Voltage 3.3V (fixed) Output […]<\/p>\n","protected":false},"author":2,"featured_media":6374,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,32],"tags":[],"chip_brand":[144],"class_list":["post-6285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-integrated-circuits-ics","category-low-dropout-regulators-ldo","chip_brand-on"],"acf":{"brief_explanation":"150mA ultra-low Iq LDO, 3.3V fixed, 40V max input, 1.5\u00b5A Iq, XDFN-4, automotive grade","date_code":"","package_case":"XDFN-4 (1.2x1.2mm)","in_stock":9133,"datasheet":"https:\/\/www.onsemi.com\/download\/data-sheet\/pdf\/ncp186-d.pdf","price":"$0.38 @1ku","product_introduction":"The NCP186AMX330TAG is a 150mA ultra-low quiescent current LDO regulator from onsemi with a fixed 3.3V output and 40V maximum input voltage. Drawing only 1.5\u00b5A of quiescent current, it is designed for always-on automotive and battery-powered systems where minimizing standby power consumption is critical. The device features 70dB PSRR and 30\u00b5Vrms output noise, providing a clean supply for sensitive analog and RF circuits. The XDFN-4 package (1.2x1.2mm) offers an extremely small footprint for space-constrained designs.","working_principle":"The NCP186AMX330TAG operates as a series-pass linear regulator using a P-channel MOSFET as the pass element. The error amplifier compares a fraction of the output voltage with an internal bandgap reference (3.3V), driving the gate of the pass transistor to maintain regulation. The ultra-low 1.5\u00b5A quiescent current is achieved through a specialized bias circuit that minimizes internal current consumption while maintaining regulation accuracy. The high PSRR (70dB @1kHz) is provided by the high loop gain of the error amplifier. The device includes current limiting and thermal shutdown for fault protection.","pin_description":"
      Pin<\/th>Name<\/th>Description<\/th><\/tr>
      1<\/td>EN<\/td>Enable input (active high)<\/td><\/tr>
      2<\/td>GND<\/td>Ground<\/td><\/tr>
      3<\/td>IN<\/td>Input supply (up to 40V)<\/td><\/tr>
      4<\/td>OUT<\/td>Regulated 3.3V output<\/td><\/tr>
      Pad<\/td>GND<\/td>Exposed thermal pad (GND)<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive ECU always-on 3.3V power rail from 12V battery<\/li>
      • IoT sensor node power management with multi-year battery life<\/li>
      • Industrial PLC standby power supply<\/li>
      • Post-regulation of switching pre-regulators for analog\/RF circuits<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Vout<\/th>Iq<\/td>Vin max<\/th><\/tr>
        NCP186AMX500TAG<\/td>onsemi<\/td>5.0V<\/td>1.5\u00b5A<\/td>40V<\/td><\/tr>
        TPL810F33<\/td>TI<\/td>3.3V<\/td>1\u00b5A<\/td>18V<\/td><\/tr>
        MAX16150<\/td>ADI<\/td>3.3V<\/td>0.65\u00b5A<\/td>36V<\/td><\/tr>
        NCV8164ASN330T1G<\/td>onsemi<\/td>3.3V<\/td>3.5\u00b5A<\/td>5.5V<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6285","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=6285"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6285\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media\/6374"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=6285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=6285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=6285"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=6285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}