NCV8402ADDR2G

{
  "schema_version": 1,
  "type": "component",
  "slug": "ncv8402addr2g",
  "title": "NCV8402ADDR2G",
  "brief": "onsemi AC-DC Controllers and Regulators, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ncv8402addr2g"
  ],
  "component": {
    "mpn": "NCV8402ADDR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncv8402ad-d.pdf",
    "parts": {
      "symbol": "ncv8402addr2g.kicad_sym",
      "footprint": "ncv8402addr2g.kicad_mod",
      "model_3d": "ncv8402addr2g-etched.glb",
      "model_3d_plain": "ncv8402addr2g.glb",
      "model_3d_step": "ncv8402addr2g-etched.step",
      "model_3d_step_plain": "ncv8402addr2g.step",
      "lbr": "ncv8402addr2g.lbr"
    },
    "distributor_links": {
      "digikey": "NCV8402ADDR2GOSTR-ND",
      "lcsc": "C109030"
    },
    "pins": [
      {
        "number": "1",
        "name": "Source1",
        "type": "passive",
        "description": "Source of channel-1 low-side N-channel MOSFET. Typically tied to system ground (load current return, internally current-sensed for the 3.7-5.0 A current limit)."
      },
      {
        "number": "2",
        "name": "Gate1",
        "type": "input",
        "description": "Gate (logic-level input) of channel-1 MOSFET. Analog drive capable; VGS(th) ≈ 1.3-2.2 V, absolute max VGS = ±14 V. Drives the internal N-MOSFET on/off; overvoltage is clamped drain-to-gate for inductive-load protection."
      },
      {
        "number": "3",
        "name": "Source2",
        "type": "passive",
        "description": "Source of channel-2 low-side N-channel MOSFET. Typically tied to system ground; independent from channel-1 source."
      },
      {
        "number": "4",
        "name": "Gate2",
        "type": "input",
        "description": "Gate (logic-level input) of channel-2 MOSFET. Same electrical characteristics as Gate1: VGS(th) ≈ 1.3-2.2 V, VGS max ±14 V, analog drive capable."
      },
      {
        "number": "5",
        "name": "Drain2",
        "type": "passive",
        "description": "Drain of channel-2 MOSFET (connects to the switched load). Internally clamped at 42 V (V(BR)DSS). Bonded to two package pins (5 and 6) to share current and improve thermal conduction - tie both to the load node."
      },
      {
        "number": "6",
        "name": "Drain2",
        "type": "passive",
        "description": "Drain of channel-2 MOSFET (same net as pin 5). Second drain pin provided for current sharing and PCB heat spreading."
      },
      {
        "number": "7",
        "name": "Drain1",
        "type": "passive",
        "description": "Drain of channel-1 MOSFET (connects to the switched load). Internally clamped at 42 V. Bonded to two package pins (7 and 8) for current sharing and thermal dissipation."
      },
      {
        "number": "8",
        "name": "Drain1",
        "type": "passive",
        "description": "Drain of channel-1 MOSFET (same net as pin 7). Second drain pin provided for current sharing and PCB heat spreading."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncv8402ad-d.pdf",
        "pages": 11,
        "sha256": "c70bb5c67ed1d089",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ncv8402addr2g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncv8402addr2g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bcbf970c9799ce9a626a995d1412a0d4715ae3c28fdfe9095d49b49aa5574d6b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ncv8402addr2g"
  ],
  "discovery_pitch": "NCV8402ADDR2G (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncv8402addr2g.kicad_sym",
    "ncv8402addr2g.kicad_mod",
    "ncv8402addr2g.glb",
    "ncv8402addr2g.step",
    "ncv8402addr2g-etched.step",
    "ncv8402addr2g.lbr",
    "docs/hero.png",
    "docs/ncv8402addr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "NCV8402ADDR2G",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T03:08:02.228Z"
}