LP2988AIMM-3.3

{
  "slug": "lp2988aimm-3-3",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Linear Voltage Regulators (LDO), VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "lp2988aimm-3.3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "lp2988aimm-3-3.kicad_sym",
    "lp2988aimm-3-3.kicad_mod",
    "lp2988aimm-3-3.glb",
    "lp2988aimm-3-3.step",
    "lp2988aimm-3-3.lbr",
    "docs/hero.png",
    "docs/lp2988aimm-3-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lp2988aimm-3-3-hero.glb",
    "lp2988aimm-3-3-hero.overlay.json"
  ],
  "component": {
    "mpn": "LP2988AIMM-3.3",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lp2988",
    "parts": {
      "symbol": "lp2988aimm-3-3.kicad_sym",
      "footprint": "lp2988aimm-3-3.kicad_mod",
      "model_3d": "lp2988aimm-3-3-hero.glb",
      "model_3d_plain": "lp2988aimm-3-3.glb",
      "model_3d_step": "lp2988aimm-3-3-etched.step",
      "model_3d_step_plain": "lp2988aimm-3-3.step",
      "lbr": "lp2988aimm-3-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C2865252",
      "mouser": "926-LP2988AIMM-33"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T22:41:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "926-LP2988AIMM-33",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BYPASS",
        "type": "passive",
        "description": "Connects a low-leakage capacitor (e.g. 0.01 µF NPO/COG) to the bandgap reference to reduce output noise on the LP2988."
      },
      {
        "number": "2",
        "name": "DELAY",
        "type": "passive",
        "description": "Connect a capacitor (max recommended 1 µF) to set the power-ON reset delay, charged by a 2.2 µA typical current source, with TDELAY = CDLY × 5.59×10^5."
      },
      {
        "number": "3",
        "name": "GROUND",
        "type": "power_in",
        "description": "Ground pin of the regulator."
      },
      {
        "number": "4",
        "name": "INPUT",
        "type": "power_in",
        "description": "Unregulated supply input, 2.1V to 16V operating, requiring a ≥2.2 µF capacitor within 0.5 inch to ground."
      },
      {
        "number": "5",
        "name": "ERROR",
        "type": "output",
        "description": "Open-collector error flag/power-on reset output needing a pull-up resistor, which goes low when the output drops about 5% below nominal (output leakage 0.01 µA typ when high, VOH up to 16V)."
      },
      {
        "number": "6",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "Active-high enable that turns the output off when driven below VL and on when above VH (−0.3V to +16V), needing a slew rate of at least 40 mV/µs; tie to INPUT if unused."
      },
      {
        "number": "7",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated 3.3V output delivering 200 mA continuous, requiring a minimum 4.7 µF output capacitor with ESR in the stable range."
      },
      {
        "number": "8",
        "name": "SENSE",
        "type": "input",
        "description": "Output voltage sense input, with an absolute maximum rating of −0.3V to +6V."
      }
    ],
    "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 connection diagram text for the SOIC-8/VSSOP-8 package (Figures 3, page 2) is garbled in extract; The datasheet covers LP2987 and LP2988. The LP2988 figure with BYPASS was used. The pin 1 BYPASS fun; Pin-level descriptions are built from the datasheet's absolute maximum ratings, electrical character"
        ],
        "pages_sent": 38,
        "cost_usd": 0.207,
        "at": "2026-10-07T22:41:21"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lp2988",
        "pages": 38,
        "sha256": "79f49a22be2bfe07",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "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": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lp2988aimm-3-3-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,
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        "sha256": "8f54279c60d9fb9cd04b254640463e7e0a86cce3d2c9dddc9a243995c7a83b8e",
        "checked": "2026-10-07",
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  }
}