NCP12400CBAAB0DR2G

{
  "schema_version": 1,
  "type": "component",
  "slug": "ncp12400cbaab0dr2g",
  "title": "NCP12400CBAAB0DR2G",
  "brief": "onsemi AC-DC Controllers And Regulators, SOIC-7. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "ncp12400cbaab0dr2g"
  ],
  "component": {
    "mpn": "NCP12400CBAAB0DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-7",
    "pin_count": 7,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930376857632768",
    "parts": {
      "symbol": "ncp12400cbaab0dr2g.kicad_sym",
      "footprint": "ncp12400cbaab0dr2g.kicad_mod",
      "model_3d": "ncp12400cbaab0dr2g.glb",
      "model_3d_step": "ncp12400cbaab0dr2g.step",
      "lbr": "ncp12400cbaab0dr2g.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "FAULT",
        "type": "input",
        "description": "Fault input: pull the pin high or low to stop the controller. An internal current source allows direct connection of an NTC for over-temperature detection. Device restarts in autorecovery mode or latches off depending on the option."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback + Shutdown pin. An optocoupler tied to ground controls output regulation. Pulling the FB pin to GND puts the part in low-consumption Off mode."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current Sense input for cycle-by-cycle primary peak-current mode control. Also provides overpower compensation adjustment and implements over-voltage protection."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Controller ground reference for all internal circuitry and the DRV return path."
      },
      {
        "number": "5",
        "name": "DRV",
        "type": "output",
        "description": "Gate drive output to the external primary-side power MOSFET. 300 mA source / 500 mA sink peak drive capability."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Controller supply pin, connected to the external auxiliary winding. Accepts up to 28 Vdc with internal over-voltage detection; also served by the internal Dynamic Self-Supply from the HV pin during start-up and light-load conditions."
      },
      {
        "number": "8",
        "name": "HV",
        "type": "power_in",
        "description": "High-Voltage pin connected to the rectified AC line. Provides start-up current-source, Dynamic Self-Supply, brown-out detection, X2 capacitor discharge, and HV sensing for overpower protection. Must NOT be connected to a DC voltage."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930376857632768",
        "pages": null,
        "sha256": "5b6a98e6b6537aad",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-7",
      "Category": "Power Management (PMIC)",
      "Pins": "7"
    }
  },
  "variants": [
    {
      "mpn": "NCP12400BAHAB0DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400BAHBB0DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400BBBBB2DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400BBHAA1DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400CAHAB0DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400CBAAB0DR2G",
      "kind": "packaging"
    },
    {
      "mpn": "NCP12400CBBAB0DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400CBHAA0DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400EAHBB0DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400BBBBA0DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400BBHAB0DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400BBEBA0DR2G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP12400BBAAA0DR2G",
      "kind": "unknown"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "NCP12400CBAAB0DR2G (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ncp12400cbaab0dr2g.kicad_sym",
    "ncp12400cbaab0dr2g.kicad_mod",
    "ncp12400cbaab0dr2g.glb",
    "ncp12400cbaab0dr2g.step",
    "ncp12400cbaab0dr2g.lbr",
    "docs/hero.png",
    "docs/ncp12400cbaab0dr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T02:54:14.110Z"
}