NCP12400BBHAA1DR2G

{
  "slug": "ncp12400bbhaa1dr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi AC-DC Controllers & Regulators, SOIC-7. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management ics",
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    "ncp12400bbhaa1dr2g.glb",
    "ncp12400bbhaa1dr2g.step",
    "ncp12400bbhaa1dr2g.lbr",
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  "component": {
    "mpn": "NCP12400BBHAA1DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-7",
    "pin_count": 7,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncp12400bbhaa1-d.pdf",
    "parts": {
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      "lbr": "ncp12400bbhaa1dr2g.lbr"
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    "distributor_links": {
      "lcsc": "C904410"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:13:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 887 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "FAULT",
        "type": "input",
        "description": "Fault input that stops the controller when pulled up or down, with an internal current source allowing direct NTC connection for over temperature detection; restarts in autorecovery or latches depending on option."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback input driven by an optocoupler connected to ground for output regulation; the part enters low-consumption Off mode if the pin is pulled to GND."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current sense input for current-mode operation that offers overpower compensation adjustment and also implements over voltage protection."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Controller ground."
      },
      {
        "number": "5",
        "name": "DRV",
        "type": "output",
        "description": "Drive output for the external MOSFET, with 300/500 mA source/sink peak current capability."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin accepting up to 28 Vdc with overvoltage detection, connected to an external auxiliary voltage."
      },
      {
        "number": "8",
        "name": "HV",
        "type": "input",
        "description": "High-voltage pin connected to the rectified ac line for start-up current source, self-supply, brown-out detection, X2 capacitor discharge and HV sensing for overpower protection; must not be connected to a dc voltage."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
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        "cost_usd": 0.0864,
        "at": "2026-10-23T18:13:31"
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        "pages": 47,
        "sha256": "5b6a98e6b6537aad",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}