NCP349MNAETBG

{
  "slug": "ncp349mnaetbg",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Monitors & Reset Circuits, DFN-6-EP(1.6x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "ncp349mnaetbg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncp349mnaetbg.kicad_sym",
    "ncp349mnaetbg.kicad_mod",
    "ncp349mnaetbg.glb",
    "ncp349mnaetbg.step",
    "ncp349mnaetbg.lbr",
    "docs/hero.png",
    "docs/ncp349mnaetbg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncp349mnaetbg-hero.glb",
    "ncp349mnaetbg-hero.overlay.json",
    "ncp349mnaetbg-etched.glb"
  ],
  "component": {
    "mpn": "NCP349MNAETBG",
    "manufacturer": "onsemi",
    "package": "DFN-6-EP(1.6x2)",
    "pin_count": 7,
    "category": "Power Management ICs",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncp349mnaetb-d.pdf",
    "parts": {
      "symbol": "ncp349mnaetbg.kicad_sym",
      "footprint": "ncp349mnaetbg.kicad_mod",
      "model_3d": "ncp349mnaetbg-hero.glb",
      "model_3d_plain": "ncp349mnaetbg-etched.glb",
      "model_3d_step": "ncp349mnaetbg-etched.step",
      "model_3d_step_plain": "ncp349mnaetbg.step",
      "lbr": "ncp349mnaetbg.lbr"
    },
    "distributor_links": {
      "lcsc": "C233712",
      "digikey": "2832-NCP349MNAETBG-488-ND",
      "mouser": "863-NCP349MNAETBG"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:36:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2832-NCP349MNAETBG-488-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "863-NCP349MNAETBG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin that must be bypassed to GND with a 1.0 µF low-ESR ceramic capacitor or larger placed as close as possible to the device, and it must be connected together with pin 7; the IN to GND maximum rating is 30 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "3",
        "name": "FLAG",
        "type": "output",
        "description": "Open-drain fault indication output that goes low when the input exceeds the OVLO threshold or drops below the UVLO threshold, and requires an external pull-up resistor to VCC of at least 10 kΩ."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "power_out",
        "description": "Output voltage pin that follows the IN pins when no fault is detected and must be hardwired together with pin 5."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Output voltage pin that follows the IN pins when no fault is detected and must be hardwired together with pin 4."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Enable pin where a high level puts the device in shutdown and disconnects OUT from IN, while it must be tied low or to GND for normal operation; the EN voltage high threshold is 1.2 V and the low threshold is 0.4 V maximum."
      },
      {
        "number": "7",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage pin, listed with pin 1 as IN, that must be connected together with pin 1 to the supply; per the PCB recommendations it is the exposed pad internally connected to the NMOS drain and must be connected to pin 1 and not to any other potential."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 7 is listed as a second IN pin in the pin function table, but the pin-connection diagram labels "
        ],
        "pages_sent": 12,
        "cost_usd": 0.017,
        "at": "2026-10-28T16:36:50"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncp349mnaetb-d.pdf",
        "pages": 12,
        "sha256": "7274967bd9a43a93",
        "source_tier": "mfr"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "ncp349mnaetbg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.02,
          1.6,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "63d52b10d54d56eb892b770a1fa9814be211afccd500ab5250c41a2a41cb5beb",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncp349mnaetbg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.02,
          1.6,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "37be3e75b29fcf9637124cdfcc25d4edf0cb7229a55b1d7d6d58e659149134d4",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}