TPS2376PWR

{
  "slug": "tps2376pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Over Ethernet (PoE) Controllers, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2376pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2376pwr.kicad_sym",
    "tps2376pwr.kicad_mod",
    "tps2376pwr.glb",
    "tps2376pwr.step",
    "tps2376pwr.lbr",
    "docs/hero.png",
    "docs/tps2376pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2376pwr-hero.glb",
    "tps2376pwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2376PWR",
    "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/tps2376.pdf",
    "parts": {
      "symbol": "tps2376pwr.kicad_sym",
      "footprint": "tps2376pwr.kicad_mod",
      "model_3d": "tps2376pwr-hero.glb",
      "model_3d_plain": "tps2376pwr.glb",
      "model_3d_step": "tps2376pwr-etched.step",
      "model_3d_step_plain": "tps2376pwr.step",
      "lbr": "tps2376pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2860488",
      "digikey": "296-43734-2-ND",
      "mouser": "595-TPS2376PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:18:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-43734-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2376PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ILIM",
        "type": "passive",
        "description": "A resistor from ILIM to VSS sets the inrush current limit per I(LIM) = 25000 / R(ILIM), with R(ILIM) practically limited to 62.5 kΩ to 500 kΩ (178 kΩ recommended for legacy PSEs), and the pin must not be left open or shorted to VSS."
      },
      {
        "number": "2",
        "name": "CLASS",
        "type": "passive",
        "description": "An external resistor R(CLASS) from CLASS to VSS sets the PD power classification, with the controller drawing classification current when V(VDD) is between 13 V and 21 V, and the pin must not be shorted to ground."
      },
      {
        "number": "3",
        "name": "DET",
        "type": "passive",
        "description": "A 24.9 kΩ ±1% detection resistor connects from DET to VDD, is placed across the input line when V(VDD) is between 1.4 V and 11.3 V, and is disconnected above that range."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Input supply negative rail that serves as the local ground and return line from the PSE for the device."
      },
      {
        "number": "5",
        "name": "RTN",
        "type": "power_out",
        "description": "Switched negative power rail used as the low-side reference for downstream circuits, with a specified sinking operating current range of 0 to 350 mA and a V(RTN) rating of 0 to 57 V."
      },
      {
        "number": "6",
        "name": "PG",
        "type": "output",
        "description": "Open-drain, active-high power-good output that is pulled to RTN in all states except detection and requires at least 4 V between VDD and RTN, with a sinking current of 0 to 2 mA recommended."
      },
      {
        "number": "7",
        "name": "UVLO",
        "type": "input",
        "description": "TPS2376-only pin used with an external resistor divider from VDD to VSS to set the adjustable upper and lower UVLO thresholds, with a recommended input voltage range of 0 to 5 V."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive input supply from the rectified PSE input, with a recommended input voltage range of 0 to 57 V and an absolute maximum of 100 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: The datasheet's terminal table labels ILIM, CLASS and DET as I/O 'O' (output), but they are resistor; The TPS2376 pinout is the TSSOP-8 (PW) pinout shown on page 1 and in the terminal table on page 6. P; Pin descriptions for PG and VDD combine the terminal-function text with recommended-operating-condit"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0723,
        "at": "2026-10-08T16:18:36"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2376.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": "tps2376pwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2376pwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0207b6f9ba3513d44725b42be822f7aa60ba7b5738d768f4eb2c003eab2e8d0f",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}