TPS2375PW

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps2375pw",
  "title": "TPS2375PW",
  "brief": "Texas Instruments Power Over Ethernet (PoE) Controllers, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2375pw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS2375PW",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Over Ethernet (PoE) Controllers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2375.pdf",
    "parts": {
      "symbol": "tps2375pw.kicad_sym",
      "footprint": "tps2375pw.kicad_mod",
      "model_3d": "tps2375pw-hero.glb",
      "model_3d_plain": "tps2375pw.glb",
      "model_3d_step": "tps2375pw-etched.step",
      "model_3d_step_plain": "tps2375pw.step",
      "lbr": "tps2375pw.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867086",
      "digikey": "2156-TPS2375PW-ND",
      "mouser": "595-TPS2375PW"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:44:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TPS2375PW-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2375PW",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ILIM",
        "type": "passive",
        "description": "Connect a resistor from ILIM to VSS to set the start-up inrush current limit, with practical R(ILIM) limits of 62.5 kΩ to 500 kΩ, and the pin must not be left open or shorted to VSS."
      },
      {
        "number": "2",
        "name": "CLASS",
        "type": "passive",
        "description": "Connect an external classification resistor from CLASS to VSS (255 Ω to 4420 Ω per the recommended operating conditions) to set the IEEE 802.3af PD class, and the pin must not be shorted to ground."
      },
      {
        "number": "3",
        "name": "DET",
        "type": "passive",
        "description": "Connect a 24.9 kΩ ±1% detection resistor from DET to VDD for valid PD detection; it is connected across the input only when V(VDD) is between 1.4 V and 11.3 V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Input supply negative rail and local ground for the TPS2375, serving as the return line on the source side from the PSE."
      },
      {
        "number": "5",
        "name": "RTN",
        "type": "power_out",
        "description": "Switched negative power rail for downstream circuits, with a recommended sinking operating current range of 0 to 350 mA and an absolute maximum of 515 mA."
      },
      {
        "number": "6",
        "name": "PG",
        "type": "output",
        "description": "Open-drain, active-high power-good output pulled to RTN in all states except detection, with recommended sinking current of 0 to 2 mA, and it requires a pullup resistor or other interface."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection on the TPS2375 (and TPS2377); pin 7 is the UVLO input only on the TPS2376."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive input supply from the rectified PSE input, with absolute maximum V(VDD-VSS) of 100 V and recommended input range of 0 to 57 V."
      }
    ],
    "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 NC for the TPS2375 (the TPS2375/77 top view and terminal table list it as N/C; the UVLO fun; The datasheet's I/O column lists ILIM, CLASS and DET as 'O', but these pins are resistor-programming; Descriptions for VDD and RTN cite voltage and current limits from the Absolute Maximum Ratings and R"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0775,
        "at": "2026-10-08T16:44:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2375.pdf",
        "pages": 28,
        "sha256": "6559d81e1161e551",
        "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"
    },
    "models_3d": [
      {
        "file": "tps2375pw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2375pw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "46fe6325c1056de5e2ef2d724f3e77de2195cf0ca1123f869bffd81a042351f1",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps2375pw"
  ],
  "discovery_pitch": "TPS2375PW (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2375pw.kicad_sym",
    "tps2375pw.kicad_mod",
    "tps2375pw.glb",
    "tps2375pw.step",
    "tps2375pw.lbr",
    "docs/hero.png",
    "docs/tps2375pw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2375pw-hero.glb",
    "tps2375pw-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}