TPS389050QDSERQ1

{
  "slug": "tps389050qdserq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor And Reset ICs, WSON-6(1.5x1.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps389050qdserq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps389050qdserq1.kicad_sym",
    "tps389050qdserq1.kicad_mod",
    "tps389050qdserq1.glb",
    "tps389050qdserq1.step",
    "tps389050qdserq1.lbr",
    "docs/hero.png",
    "docs/tps389050qdserq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps389050qdserq1-hero.glb",
    "tps389050qdserq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS389050QDSERQ1",
    "manufacturer": "Texas Instruments",
    "package": "WSON-6(1.5x1.5)",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps3890-q1",
    "parts": {
      "symbol": "tps389050qdserq1.kicad_sym",
      "footprint": "tps389050qdserq1.kicad_mod",
      "model_3d": "tps389050qdserq1-hero.glb",
      "model_3d_plain": "tps389050qdserq1.glb",
      "model_3d_step": "tps389050qdserq1-etched.step",
      "model_3d_step_plain": "tps389050qdserq1.step",
      "lbr": "tps389050qdserq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2067130",
      "digikey": "2156-TPS389050QDSERQ1-296-ND",
      "mouser": "595-TPS389050QDSERQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T16:53:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TPS389050QDSERQ1-296-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS389050QDSERQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SENSE",
        "type": "input",
        "description": "Voltage to be monitored; RESET goes low when SENSE falls below the negative threshold VITN and goes high when it rises above the positive threshold VITP."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "3",
        "name": "MR",
        "type": "input",
        "description": "Manual reset input; driving MR low causes RESET to go low (assert)."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage pin with a recommended power-supply range of 1.5 V to 5.5 V; good analog practice is a 0.1-µF ceramic capacitor placed close to this pin."
      },
      {
        "number": "5",
        "name": "CT",
        "type": "passive",
        "description": "User-adjustable reset delay pin; a ground-referenced capacitor sets the RESET deassert delay as tPD(r) (sec) = CCT (µF) × 1.07 + 25 µs (nom), with CCT limited to 26 µF."
      },
      {
        "number": "6",
        "name": "RESET",
        "type": "output",
        "description": "Open-drain output driven low when MR is low or SENSE is below VITN, and it remains low for the delay time after both MR is high and SENSE is above VITP; use a pullup resistor from 10 kΩ to 1 MΩ."
      }
    ],
    "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 TPS3890-Q1 family as a whole. The pinout is taken from the single DSE (6-pi; The datasheet labels VDD as type 'I' and CT with no type ('—'). The types for VDD (power_in) and CT ; Pin 1 is the top-left position in the WSON top view of page 3, which is pin numbering as printed in "
        ],
        "pages_sent": 8,
        "cost_usd": 0.048,
        "at": "2026-10-11T16:53:09"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps3890-q1",
        "pages": 27,
        "sha256": "df60d175a821bd24",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b286efb19ee878f7094913552ef4b3d65067278c4f8bce5547303f697797652f",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps389050qdserq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a991f4c2764887a00130214a99268643ea0ffb49ade47828464111f179913146",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}