TPS26631RGET

{
  "slug": "tps26631rget",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Surge Protection Devices (SPDs), VQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "tps26631rget",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps26631rget.kicad_sym",
    "tps26631rget.kicad_mod",
    "tps26631rget.glb",
    "tps26631rget.step",
    "tps26631rget.lbr",
    "docs/hero.png",
    "docs/tps26631rget-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps26631rget-hero.glb",
    "tps26631rget-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS26631RGET",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24(4x4)",
    "pin_count": 25,
    "category": "Circuit Protection",
    "subcategory": "Surge Protection Devices (SPDs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps2663",
    "parts": {
      "symbol": "tps26631rget.kicad_sym",
      "footprint": "tps26631rget.kicad_mod",
      "model_3d": "tps26631rget-hero.glb",
      "model_3d_plain": "tps26631rget.glb",
      "model_3d_step": "tps26631rget-etched.step",
      "model_3d_step_plain": "tps26631rget.step",
      "lbr": "tps26631rget.lbr"
    },
    "distributor_links": {
      "lcsc": "C1850281",
      "digikey": "296-TPS26631RGETTR-ND",
      "mouser": "595-TPS26631RGET"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T08:30:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS26631RGETTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS26631RGET",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Power input to internal FET drain, 4.5V to 60V operating range"
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Power input duplicate pin for current distribution, 4.5V to 60V operating range"
      },
      {
        "number": "3",
        "name": "B_GATE",
        "type": "output",
        "description": "Blocking FET gate driver output for external N-channel FET gate control"
      },
      {
        "number": "4",
        "name": "DRV",
        "type": "output",
        "description": "Blocking FET fast pulldown driver output for external pulldown switch control"
      },
      {
        "number": "5",
        "name": "IN_SYS",
        "type": "power_in",
        "description": "Device supply voltage input when external FET is used, 4.5V to 60V operating range"
      },
      {
        "number": "6",
        "name": "UVLO",
        "type": "input",
        "description": "Undervoltage lockout threshold programming input, connect resistor to GND to set threshold"
      },
      {
        "number": "7",
        "name": "OVP",
        "type": "input",
        "description": "Overvoltage protection threshold programming input for TPS26631, connect to GND for default threshold"
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference connection to system ground"
      },
      {
        "number": "9",
        "name": "dVdT",
        "type": "bidirectional",
        "description": "Output voltage slew rate control, connect 10nF capacitor to GND for hot plug-in inrush current limiting"
      },
      {
        "number": "10",
        "name": "ILIM",
        "type": "bidirectional",
        "description": "Current limit threshold programming input, connect 3kΩ to 30kΩ resistor to GND for 0.6A to 6A adjustment ±7%"
      },
      {
        "number": "11",
        "name": "MODE",
        "type": "input",
        "description": "Fault response mode selection input, open for latch-off on overload or shorted to GND for auto-retry"
      },
      {
        "number": "12",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown control input, pull below 0.8V to enable shutdown mode with 21µA quiescent current"
      },
      {
        "number": "13",
        "name": "IMON",
        "type": "output",
        "description": "Analog current monitor output, 27.9µA per ampere of output current with 4V maximum output voltage"
      },
      {
        "number": "14",
        "name": "FLT",
        "type": "tri_state",
        "description": "Fault indicator open-drain output (active low) asserts on undervoltage, overvoltage, overload, or thermal shutdown"
      },
      {
        "number": "15",
        "name": "PGTH",
        "type": "input",
        "description": "Power good threshold comparator input for output voltage monitoring"
      },
      {
        "number": "16",
        "name": "PGOOD",
        "type": "output",
        "description": "Power good status output (active high) indicates internal FET enabled and output voltage above threshold"
      },
      {
        "number": "17",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output connection after internal FET to load, 0V to 60V operating range"
      },
      {
        "number": "18",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output duplicate pin for current distribution, 0V to 60V operating range"
      },
      {
        "number": "19",
        "name": "N.C",
        "type": "unconnected",
        "description": "No Connect, leave unconnected"
      },
      {
        "number": "20",
        "name": "N.C",
        "type": "unconnected",
        "description": "No Connect, leave unconnected"
      },
      {
        "number": "21",
        "name": "N.C",
        "type": "unconnected",
        "description": "No Connect, leave unconnected"
      },
      {
        "number": "22",
        "name": "N.C",
        "type": "unconnected",
        "description": "No Connect, leave unconnected"
      },
      {
        "number": "23",
        "name": "N.C",
        "type": "unconnected",
        "description": "No Connect, leave unconnected"
      },
      {
        "number": "24",
        "name": "N.C",
        "type": "unconnected",
        "description": "No Connect, leave unconnected"
      },
      {
        "number": "25",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: PowerPAD thermal connection to GND plane noted in datasheet but not a numbered pin; should be connec",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 20,
        "cost_usd": 0.2636,
        "at": "2026-10-07T08:30:19"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps2663",
        "pages": 60,
        "sha256": "63ce6e9453e4499b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps26631rget.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps26631rget-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9b8be0f07c3321fe3fd119e965a351606f6c524f50947d3b97cef68828cc1b28",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}