LGS2752B5

{
  "slug": "lgs2752b5",
  "version": "0.1.0",
  "type": "component",
  "description": "Legend Si 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": [
    "component",
    "power management (pmic)",
    "lgs2752b5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lgs2752b5.kicad_sym",
    "lgs2752b5.kicad_mod",
    "lgs2752b5.glb",
    "lgs2752b5.step",
    "lgs2752b5.lbr",
    "docs/hero.png",
    "docs/lgs2752b5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lgs2752b5-hero.glb",
    "lgs2752b5-hero.overlay.json",
    "lgs2752b5-etched.glb"
  ],
  "component": {
    "mpn": "LGS2752B5",
    "manufacturer": "Legend Si",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590931353888239616",
    "parts": {
      "symbol": "lgs2752b5.kicad_sym",
      "footprint": "lgs2752b5.kicad_mod",
      "model_3d": "lgs2752b5-hero.glb",
      "model_3d_plain": "lgs2752b5-etched.glb",
      "model_3d_step": "lgs2752b5-etched.step",
      "model_3d_step_plain": "lgs2752b5.step",
      "lbr": "lgs2752b5.lbr"
    },
    "distributor_links": {
      "lcsc": "C20618056"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:34:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin; input voltage range is 6 V to 50 V, with an absolute maximum of 60 V VIN-to-GND (-0.3 V to 60 V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground pin, the reference for all voltage ratings in the datasheet."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: high or floating enables the output, low puts the regulator in shutdown; EN absolute maximum is -0.3 V to 7 V (recommended 2 V to 6 V), with an internal pull-up and EN rising/falling thresholds of 1.5 V / 1 V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin; no external component is required, and it may be left floating or tied to ground."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5 V output; it must be bypassed to GND with a 1 µF or larger ceramic capacitor (2 µF to 4.7 µF recommended) for stability, with an absolute maximum of -0.3 V to 7 V."
      }
    ],
    "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 lists pin 4 (NC) with I/O type 'O'; I classified it as unconnected because the text sa; The top-view package figure (Figure 2/3) and the package outline page (page 8) are images with no te; The datasheet is in Chinese; pin descriptions were translated to English. The EN pin description com"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0408,
        "at": "2026-10-17T23:32:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590931353888239616",
        "pages": 9,
        "sha256": "e319e514080edcdd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lgs2752b5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lgs2752b5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "33f6f430ecfaa4925e6696f0459ba08bed2563b4bf6dcbb483a2c8d53e8b0592",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}