NSG4427P

{
  "slug": "nsg4427p",
  "version": "0.1.0",
  "type": "component",
  "description": "WXNSIC Power Distribution Switches, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "nsg4427p",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "nsg4427p.kicad_sym",
    "nsg4427p.kicad_mod",
    "nsg4427p.glb",
    "nsg4427p.step",
    "nsg4427p.lbr",
    "docs/hero.png",
    "docs/nsg4427p-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "nsg4427p-hero.glb",
    "nsg4427p-hero.overlay.json",
    "nsg4427p-etched.glb"
  ],
  "component": {
    "mpn": "NSG4427P",
    "manufacturer": "WXNSIC",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0fd3d92e81b2606a2abfde1d1aebcab8.pdf",
    "parts": {
      "symbol": "nsg4427p.kicad_sym",
      "footprint": "nsg4427p.kicad_mod",
      "model_3d": "nsg4427p-hero.glb",
      "model_3d_plain": "nsg4427p-etched.glb",
      "model_3d_step": "nsg4427p-etched.step",
      "model_3d_step_plain": "nsg4427p.step",
      "lbr": "nsg4427p.lbr"
    },
    "distributor_links": {
      "lcsc": "C49023238"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T02:46:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Unconnected (empty) pin with no internal connection; the datasheet notes unused pins may be tied to VDD or GND in noisy environments to prevent output faults."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Channel A logic input (level-triggered, non-inverting with OUTA); the datasheet states it withstands -10 V and VCC+0.3 V maximum, with VIH min 2.4 V and VIL max 0.8 V, and recommends shorting to GND when unused."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltage ratings; the datasheet recommends a single star-point ground connection with short, wide traces."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Channel B logic input (level-triggered, non-inverting with OUTB); the datasheet states it withstands -10 V and VCC+0.3 V maximum, with VIH min 2.4 V and VIL max 0.8 V, and recommends shorting to GND when unused."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B driver output with 2 A peak source/sink current, intended to drive the gate of a P- or N-channel MOSFET and to be placed close to the MOSFET gate."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; the datasheet gives a recommended supply range of 4.5 V to 20 V with an absolute maximum of 25 V, and recommends low-ESR bulk and ceramic decoupling placed close to VCC and GND."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A driver output with 2 A peak source/sink current, intended to drive the gate of a P- or N-channel MOSFET and to be placed close to the MOSFET gate."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Unconnected (empty) pin with no internal connection; the datasheet notes unused pins may be tied to VDD or GND in noisy environments to prevent output faults."
      }
    ],
    "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: Table 7-1 prints pin 7 name as 'OUTB', but its function column says 'channel A output' and the logic; Pins 1 and 8 are listed as 'NC' (empty pins) in Table 7-1; no electrical function is given for them.; The datasheet gives a 4.5 V to 20 V recommended VCC range in section 8.5 and a 25 V absolute maximum",
          "1/8 pins cited to the wrong page (name found elsewhere): ['7:OUTA@p4']"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0426,
        "at": "2026-10-15T02:46:43"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0fd3d92e81b2606a2abfde1d1aebcab8.pdf",
        "pages": 12,
        "sha256": "925e4f1483c3719a",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "nsg4427p.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "nsg4427p-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d814b8ad3b3bc07feefe8218db7f2acbd79b56e872c52c59f8a32e5dab73342d",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}