TPS3813K33MDBVREP

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps3813k33mdbvrep",
  "title": "TPS3813K33MDBVREP",
  "brief": "Texas Instruments Supervisor And Reset ICs, SOT-23-6. 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)",
    "tps3813k33mdbvrep",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS3813K33MDBVREP",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps3813k33-ep",
    "parts": {
      "symbol": "tps3813k33mdbvrep.kicad_sym",
      "footprint": "tps3813k33mdbvrep.kicad_mod",
      "model_3d": "tps3813k33mdbvrep-hero.glb",
      "model_3d_plain": "tps3813k33mdbvrep.glb",
      "model_3d_step": "tps3813k33mdbvrep-etched.step",
      "model_3d_step_plain": "tps3813k33mdbvrep.step",
      "lbr": "tps3813k33mdbvrep.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070439",
      "digikey": "296-22441-2-ND",
      "mouser": "595-PS3813K33MDBVREP"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T16:57:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-22441-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-PS3813K33MDBVREP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog timer trigger input whose rising edge must arrive within the configured window (pulse width at least 50 ns) to prevent a reset, with input levels referenced to VDD (VIH at least 0.7 x VDD, VIL at most 0.3 x VDD)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; all voltage values in the datasheet are specified with respect to GND."
      },
      {
        "number": "3",
        "name": "WDT",
        "type": "input",
        "description": "Programmable watchdog delay input that is tied to GND, tied to VDD, or connected to an external capacitor between 47 pF and 63 nF to set the upper watchdog window timeout."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input (2 V to 6 V) that is also the supervised voltage, with RESET asserted while VDD is below the threshold voltage VIT."
      },
      {
        "number": "5",
        "name": "WDR",
        "type": "input",
        "description": "Selectable watchdog window ratio input that is tied to GND or VDD to set the lower boundary of the watchdog window."
      },
      {
        "number": "6",
        "name": "RESET",
        "type": "output",
        "description": "Active-low open-drain reset output that is asserted while VDD is below VIT and released about 25 ms (typical delay td) after VDD rises above VIT, with maximum low output current of 5 mA."
      }
    ],
    "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 covers the TPS3813 family (J25, L30, K33, I50 variants) in a single document. The pino; RESET is an open-drain output. The KiCad ERC class list here has no open-drain type, so it is mapped; Pin numbers were taken from the Terminal Functions table on page 4 and cross-checked against the SOT"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0635,
        "at": "2026-10-11T16:56:56"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps3813k33-ep",
        "pages": 17,
        "sha256": "db376917a8677703",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps3813k33mdbvrep.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps3813k33mdbvrep-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ffea6e143189ac3a506406e54660391fdfd8ce4b0603a16ba0601e953e252d4",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps3813k33mdbvrep"
  ],
  "discovery_pitch": "TPS3813K33MDBVREP (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",
    "tps3813k33mdbvrep.kicad_sym",
    "tps3813k33mdbvrep.kicad_mod",
    "tps3813k33mdbvrep.glb",
    "tps3813k33mdbvrep.step",
    "tps3813k33mdbvrep.lbr",
    "docs/hero.png",
    "docs/tps3813k33mdbvrep-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps3813k33mdbvrep-hero.glb",
    "tps3813k33mdbvrep-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}