NCP1095DBR2

{
  "slug": "ncp1095dbr2",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Power Over Ethernet Controllers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "ncp1095dbr2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncp1095dbr2.kicad_sym",
    "ncp1095dbr2.kicad_mod",
    "ncp1095dbr2.glb",
    "ncp1095dbr2.step",
    "ncp1095dbr2.lbr",
    "docs/hero.png",
    "docs/ncp1095dbr2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncp1095dbr2-hero.glb",
    "ncp1095dbr2-hero.overlay.json",
    "ncp1095dbr2-etched.glb"
  ],
  "component": {
    "mpn": "NCP1095DBR2",
    "manufacturer": "onsemi",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Power Supply Chip",
    "subcategory": "Power Over Ethernet Controllers",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncp1095dbr2-d.pdf",
    "parts": {
      "symbol": "ncp1095dbr2.kicad_sym",
      "footprint": "ncp1095dbr2.kicad_mod",
      "model_3d": "ncp1095dbr2-hero.glb",
      "model_3d_plain": "ncp1095dbr2-etched.glb",
      "model_3d_step": "ncp1095dbr2-etched.step",
      "model_3d_step_plain": "ncp1095dbr2.step",
      "lbr": "ncp1095dbr2.lbr"
    },
    "distributor_links": {
      "lcsc": "C904377",
      "digikey": "NCP1095DBR2OSTR-ND",
      "mouser": "863-NCP1095DBR2"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:01:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCP1095DBR2OSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCP1095DBR2",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VPP",
        "type": "power_in",
        "description": "Positive input power; connect to the positive terminal of the rectifier bridge (absolute max 72 V with respect to VPN, recommended VPORT 0 to 57 V)."
      },
      {
        "number": "2",
        "name": "CLA",
        "type": "output",
        "description": "Connect a class signature programming resistor to VPN (RclassA, see classification section for recommended values)."
      },
      {
        "number": "3",
        "name": "CLB",
        "type": "output",
        "description": "Connect a class signature programming resistor to VPN (RclassB, see classification section for recommended values)."
      },
      {
        "number": "4",
        "name": "AUX",
        "type": "input",
        "description": "Auxiliary supply detection input referenced to VPN; when pulled high it turns off the pass switch and drives GBR low."
      },
      {
        "number": "5",
        "name": "COSC",
        "type": "passive",
        "description": "Connect a 1 nF capacitor between COSC and VPN; this pin is pulled to VPP during the detection phase."
      },
      {
        "number": "6",
        "name": "ACS",
        "type": "input",
        "description": "Autoclass enable/disable input; pull to VPN to disable Autoclass, leave floating to enable Autoclass."
      },
      {
        "number": "7",
        "name": "DET",
        "type": "output",
        "description": "Connect a 26.1 kΩ detection resistor between DET and COSC; this pin is pulled to VPN during the detection phase."
      },
      {
        "number": "8",
        "name": "VPN",
        "type": "power_in",
        "description": "Negative input power (ground); connect to the negative terminal of the rectifier bridge."
      },
      {
        "number": "9",
        "name": "PSNS",
        "type": "input",
        "description": "Positive current sense line; connect to the positive side of the external sense resistor and the source of the external pass transistor (max 3.6 V with respect to VPN)."
      },
      {
        "number": "10",
        "name": "PGATE",
        "type": "output",
        "description": "Gate driver for the external pass transistor (max 11 V with respect to VPN)."
      },
      {
        "number": "11",
        "name": "GBR",
        "type": "output",
        "description": "Open-drain control output to disable the active rectifier bridge, referenced to VPN."
      },
      {
        "number": "12",
        "name": "RTN",
        "type": "power_in",
        "description": "DC/DC controller power return; connect to the drain of the external pass transistor."
      },
      {
        "number": "13",
        "name": "LCF",
        "type": "output",
        "description": "Open-drain Long Classification Finger indicator referenced to RTN; connect with a pull-up resistor to the logic supply."
      },
      {
        "number": "14",
        "name": "PGO",
        "type": "output",
        "description": "Open-drain Power Good indicator referenced to RTN, floating when power good is active; must be used to enable/disable the adjacent main DC/DC converter."
      },
      {
        "number": "15",
        "name": "NCM",
        "type": "output",
        "description": "Open-drain class result MSB output referenced to RTN; connect with a pull-up resistor to the logic supply."
      },
      {
        "number": "16",
        "name": "NCL",
        "type": "output",
        "description": "Open-drain class result LSB output referenced to RTN; connect with a pull-up resistor to the logic supply."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for COSC (marked Analog in datasheet) and RTN (marked Power) were mapped to passive and po"
        ],
        "pages_sent": 17,
        "cost_usd": 0.1763,
        "at": "2026-10-23T09:00:32"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncp1095dbr2-d.pdf",
        "pages": 17,
        "sha256": "fdf51c8edaeacbc1",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ncp1095dbr2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncp1095dbr2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "51cab421ad528aab5ce769ae809b02dcc08660b01b9a9f804d36b358234e7134",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}