TPS2375PW-1

{
  "slug": "tps2375pw-1",
  "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)",
    "tps2375pw-1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "README.md",
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    "tps2375pw-1.kicad_mod",
    "tps2375pw-1.glb",
    "tps2375pw-1.step",
    "tps2375pw-1.lbr",
    "docs/hero.png",
    "docs/tps2375pw-1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2375pw-1-hero.glb",
    "tps2375pw-1-hero.overlay.json"
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  "component": {
    "mpn": "TPS2375PW-1",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Over Ethernet (PoE) Controllers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps2375-1",
    "parts": {
      "symbol": "tps2375pw-1.kicad_sym",
      "footprint": "tps2375pw-1.kicad_mod",
      "model_3d": "tps2375pw-1-hero.glb",
      "model_3d_plain": "tps2375pw-1.glb",
      "model_3d_step": "tps2375pw-1-etched.step",
      "model_3d_step_plain": "tps2375pw-1.step",
      "lbr": "tps2375pw-1.lbr"
    },
    "distributor_links": {
      "lcsc": 202190,
      "digikey": "2156-TPS2375PW-1-ND",
      "mouser": "595-TPS2375PW-1"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T03:34:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TPS2375PW-1-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2375PW-1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ILIM",
        "type": "output",
        "description": "Inrush current limit programming output; connect external resistor from this pin to VSS with value range 62.5 kΩ to 500 kΩ to set start-up inrush current limit according to I(LIM) = 25000/R(ILIM) in amperes."
      },
      {
        "number": "2",
        "name": "CLASS",
        "type": "output",
        "description": "Classification programming output; connect external resistor from this pin to VSS to set IEEE 802.3af power class with values ranging from 255 Ω to 4420 Ω per Table 1."
      },
      {
        "number": "3",
        "name": "DET",
        "type": "output",
        "description": "Detection output; connect 24.9-kΩ ±1% detection resistor from this pin to VDD for valid powered device detection when input voltage is between 1.4 V and 11.3 V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return line on source side of TPS2375-1; serves as local ground and voltage reference for the PSE input."
      },
      {
        "number": "5",
        "name": "RTN",
        "type": "power_out",
        "description": "Switched output return line serving as low-side reference for downstream load circuits; carries operational and inrush current limit control current with maximum sinking capability of 515 mA."
      },
      {
        "number": "6",
        "name": "PG",
        "type": "tri_state",
        "description": "Open-drain power-good output active high; goes to high resistance state when internal MOSFET is enabled and not in inrush current limiting mode, otherwise pulled to RTN; requires pullup resistor or interface."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; unused pin."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply input from rectified PSE with absolute maximum voltage of 100 V; provides operating power and enables voltage monitoring for mode detection across 0 V to 57 V recommended operating range."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
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        "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": [],
        "pages_sent": 9,
        "cost_usd": 0.0775,
        "at": "2026-10-03T03:34:05"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps2375-1",
        "pages": 29,
        "sha256": "a836902081e47247",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}