LP2985AIM5-4.0

{
  "slug": "lp2985aim5-4-0",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "lp2985aim5-4.0",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "lp2985aim5-4-0.step",
    "lp2985aim5-4-0.lbr",
    "docs/hero.png",
    "docs/lp2985aim5-4-0-datasheet.pdf",
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    "viewers/footprint.html",
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  "component": {
    "mpn": "LP2985AIM5-4.0",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lp2985-n",
    "parts": {
      "symbol": "lp2985aim5-4-0.kicad_sym",
      "footprint": "lp2985aim5-4-0.kicad_mod",
      "model_3d": "lp2985aim5-4-0-hero.glb",
      "model_3d_plain": "lp2985aim5-4-0.glb",
      "model_3d_step": "lp2985aim5-4-0-etched.step",
      "model_3d_step_plain": "lp2985aim5-4-0.step",
      "lbr": "lp2985aim5-4-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C2868916",
      "digikey": "LP2985AIM5-4.0-ND",
      "mouser": "926-LP2985AIM5-40"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T01:00:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LP2985AIM5-4.0-ND",
        "status": "found",
        "lifecycle": "Obsolete"
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      "mouser": {
        "pn": "926-LP2985AIM5-40",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin; the datasheet requires a capacitor of 1µF or larger from this pin to ground, with a supply input range of 2.5V to 16V for the new chip."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator."
      },
      {
        "number": "3",
        "name": "ON/OFF",
        "type": "input",
        "description": "Enable pin: driving it high enables the LDO and driving it low disables it, with thresholds given in the Electrical Characteristics table; tie to VIN if unused."
      },
      {
        "number": "4",
        "name": "BYPASS",
        "type": "bidirectional",
        "description": "Noise bypass pin; an external capacitor between BYPASS and ground reduces reference voltage noise (the application circuit uses 10 nF), and the BYPASS pin voltage is limited to 3 V maximum for the new chip."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output; the datasheet requires a nominal output capacitance greater than 2.2µF from this pin to ground (effective capacitance above 1µF after 50% derating)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "guard_notes": [
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        "cost_usd": 0.1022,
        "at": "2026-10-08T01:00:20"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lp2985-n",
        "pages": 48,
        "sha256": "4ed752a80523dfe4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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}