TPS2492PW

{
  "slug": "tps2492pw",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor And Reset ICs, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2492pw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2492pw.kicad_sym",
    "tps2492pw.kicad_mod",
    "tps2492pw.glb",
    "tps2492pw.step",
    "tps2492pw.lbr",
    "docs/hero.png",
    "docs/tps2492pw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2492pw-hero.glb",
    "tps2492pw-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2492PW",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2492.pdf",
    "parts": {
      "symbol": "tps2492pw.kicad_sym",
      "footprint": "tps2492pw.kicad_mod",
      "model_3d": "tps2492pw-hero.glb",
      "model_3d_plain": "tps2492pw.glb",
      "model_3d_step": "tps2492pw-etched.step",
      "model_3d_step_plain": "tps2492pw.step",
      "lbr": "tps2492pw.lbr"
    },
    "distributor_links": {
      "lcsc": "C1523923",
      "digikey": "296-27772-5-ND",
      "mouser": "595-TPS2492PW"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T21:07:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-27772-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS2492PW",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "UVEN",
        "type": "input",
        "description": "A low input inhibits GATE, the positive UVEN threshold must be exceeded before the GATE driver is enabled, and the pin can serve as a logic enable or an analog input voltage monitor."
      },
      {
        "number": "2",
        "name": "VREF",
        "type": "power_in",
        "description": "Provides a 4.0-V reference voltage used to set the power threshold on PROG, and no more than 1 mA should be drawn from it."
      },
      {
        "number": "3",
        "name": "PROG",
        "type": "input",
        "description": "FET power-limit programming pin, where the applied voltage (0.4 V minimum) sets the constant power limit and voltages greater than 4 V must not be applied."
      },
      {
        "number": "4",
        "name": "TIMER",
        "type": "bidirectional",
        "description": "A capacitor from TIMER to ground sets the fault timer period, and the pin should be tied to ground if the timer feature is not used."
      },
      {
        "number": "5",
        "name": "OV",
        "type": "input",
        "description": "Overvoltage sensing input where a high input inhibits GATE."
      },
      {
        "number": "6",
        "name": "IMON",
        "type": "output",
        "description": "Analog current monitor output, nominally VIMON = 48 x (VVCC-SENSE), with a recommended sourcing current of up to 1.9 mA."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "8",
        "name": "PG",
        "type": "output",
        "description": "Active-low power-good open-drain output driven by VVCC-SENSE, with a sink current rating of 10 mA maximum for PG and FLT."
      },
      {
        "number": "9",
        "name": "FLT",
        "type": "output",
        "description": "Active-low fault indicator open-drain output that goes low when the fault timer has expired and is reset by UVEN, UVLO, or automatic restart."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "11",
        "name": "OUT",
        "type": "input",
        "description": "FET source voltage sensing input used to measure VDS as V(SENSE-OUT), and a clamp diode to GND is needed if the load can drive OUT below ground, clamping it above -1 V."
      },
      {
        "number": "12",
        "name": "GATE",
        "type": "output",
        "description": "Gate driver output for the external N-channel FET, with a 22 µA pull-up from the charge pump and strong (125 mA) and weak (2 mA) pull-downs, clamped to a diode drop below OUT."
      },
      {
        "number": "13",
        "name": "SENSE",
        "type": "input",
        "description": "Monitors the downstream side of RSENSE and the FET drain for the constant power engine, with current limit clamped to 50 mV at low FET VDS and SENSE internally clamped to VCC."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Input supply and current sense positive input operating from 9 V to 80 V, which must exceed about 6 V POR and about 8 V UVLO before GATE operation begins."
      }
    ],
    "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 lists VCC as type I (input); it is a supply pin, so KiCad power_in ma; Pinout is taken from the PW14 TSSOP terminal table on page 6. The TPS2492PW (latched) and TPS2493PW "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0519,
        "at": "2026-10-11T21:06:46"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2492.pdf",
        "pages": 36,
        "sha256": "5a3953974c9098a7",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps2492pw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2492pw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0bf2f406783879d415459f4b457bb1962bd48c8ce0c19bc629f9c40b7337f067",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}