TPS3899PL31DSER

{
  "slug": "tps3899pl31dser",
  "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)",
    "tps3899pl31dser",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "README.md",
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    "tps3899pl31dser.kicad_mod",
    "tps3899pl31dser.glb",
    "tps3899pl31dser.step",
    "tps3899pl31dser.lbr",
    "docs/hero.png",
    "docs/tps3899pl31dser-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps3899pl31dser-hero.glb",
    "tps3899pl31dser-hero.overlay.json"
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  "component": {
    "mpn": "TPS3899PL31DSER",
    "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/tps3899",
    "parts": {
      "symbol": "tps3899pl31dser.kicad_sym",
      "footprint": "tps3899pl31dser.kicad_mod",
      "model_3d": "tps3899pl31dser-hero.glb",
      "model_3d_plain": "tps3899pl31dser.glb",
      "model_3d_step": "tps3899pl31dser-etched.step",
      "model_3d_step_plain": "tps3899pl31dser.step",
      "lbr": "tps3899pl31dser.lbr"
    },
    "distributor_links": {
      "lcsc": "C3685307",
      "digikey": "296-TPS3899PL31DSERTR-ND",
      "mouser": "595-TPS3899PL31DSER"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T08:20:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS3899PL31DSERTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS3899PL31DSER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CTR",
        "type": "passive",
        "description": "User-adjustable reset delay capacitor pin with capacitor range 0 to 10 µF; capacitor connects to ground to set RESET output deassert delay time."
      },
      {
        "number": "2",
        "name": "CTS",
        "type": "passive",
        "description": "User-adjustable sense delay capacitor pin with capacitor range 0 to 10 µF; capacitor connects to ground to set RESET output assert delay time and provides debouncing for monitored voltage noise."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all device circuits."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog supply voltage input operating from 0.85 V to 6.0 V for PL variants; 0.1 µF ceramic bypass capacitor placement recommended close to pin."
      },
      {
        "number": "5",
        "name": "SENSE",
        "type": "input",
        "description": "Monitored voltage input (0 to 6 V) that when transitioning below negative threshold VIT- asserts RESET after CTS delay, and when transitioning above VIT- + VHYS deasserts RESET after CTR delay; 10 nF to 100 nF ceramic capacitor recommended for noisy applications."
      },
      {
        "number": "6",
        "name": "RESET",
        "type": "output",
        "description": "Active-low push-pull output (0 to VDD) that asserts to logic low after CTS delay when SENSE voltage is below VIT- and deasserts to logic high after CTR delay when SENSE voltage exceeds VIT- + VHYS; maximum output current ±5 mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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": 0.1036,
        "at": "2026-10-07T08:19:54"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps3899",
        "pages": 36,
        "sha256": "d206381355830c12",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
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        "footprint_binding": "identity",
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "role": "eda",
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}