L79L05ACUTR

{
  "slug": "l79l05acutr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "l79l05acutr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "l79l05acutr.kicad_sym",
    "l79l05acutr.kicad_mod",
    "l79l05acutr.glb",
    "l79l05acutr.step",
    "l79l05acutr.lbr",
    "docs/hero.png",
    "docs/l79l05acutr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "l79l05acutr-hero.glb",
    "l79l05acutr-hero.overlay.json",
    "l79l05acutr-etched.glb"
  ],
  "component": {
    "mpn": "L79L05ACUTR",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.st.com/resource/en/datasheet/l79l05acutr.pdf",
    "parts": {
      "symbol": "l79l05acutr.kicad_sym",
      "footprint": "l79l05acutr.kicad_mod",
      "model_3d": "l79l05acutr-hero.glb",
      "model_3d_plain": "l79l05acutr-etched.glb",
      "model_3d_step": "l79l05acutr-etched.step",
      "model_3d_step_plain": "l79l05acutr.step",
      "lbr": "l79l05acutr.lbr"
    },
    "distributor_links": {
      "lcsc": "C157511",
      "digikey": "497-1219-2-ND",
      "mouser": "511-L79L05ACU"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T22:24:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-1219-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-L79L05ACU",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin of the negative regulator, used as the common return for the input and output capacitors in the test circuit."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Negative input voltage pin, with an absolute maximum of -30 V for -5 to -9 V output versions and -35 V for -12 to -15 V versions, decoupled with CIN = 0.33 µF in the test circuit."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated negative output of -5 V (-4.8 to -5.2 V at 25 °C) for the L79L05AC, delivering up to 100 mA and decoupled with COUT = 0.1 µF in the test circuit."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOT-89 tab is wired to VIN in Figure 2 but has no pin number; it is not listed as a separate pin; The datasheet gives no explicit pin-function table. Pin names and numbers were read from Figure 2 (S",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 24,
        "cost_usd": 0.0627,
        "at": "2026-11-05T22:24:16"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/l79l05acutr.pdf",
        "pages": 24,
        "sha256": "ba2a02bb5533f64a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "l79l05acutr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l79l05acutr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "719563278329091b7ce479aa741d4680e858b5f11d823e90d1759e1cec0fa9f8",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}