AIC1747-28GU3TR

{
  "slug": "aic1747-28gu3tr",
  "version": "0.1.0",
  "type": "component",
  "description": "AIC(Analog Integrations) Linear Voltage Regulators (LDO), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "aic1747-28gu3tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "aic1747-28gu3tr.kicad_sym",
    "aic1747-28gu3tr.kicad_mod",
    "aic1747-28gu3tr.glb",
    "aic1747-28gu3tr.step",
    "aic1747-28gu3tr.lbr",
    "docs/hero.png",
    "docs/aic1747-28gu3tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aic1747-28gu3tr-hero.glb",
    "aic1747-28gu3tr-hero.overlay.json",
    "aic1747-28gu3tr-etched.glb"
  ],
  "component": {
    "mpn": "AIC1747-28GU3TR",
    "manufacturer": "AIC(Analog Integrations)",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6c0cf0b94a8008b1de0e3e6d0a30a711.pdf",
    "parts": {
      "symbol": "aic1747-28gu3tr.kicad_sym",
      "footprint": "aic1747-28gu3tr.kicad_mod",
      "model_3d": "aic1747-28gu3tr-hero.glb",
      "model_3d_plain": "aic1747-28gu3tr-etched.glb",
      "model_3d_step": "aic1747-28gu3tr-etched.step",
      "model_3d_step_plain": "aic1747-28gu3tr.step",
      "lbr": "aic1747-28gu3tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C238238"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:30:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; it also channels heat away from the device, so a large ground pad or plane lowers junction temperature."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output pin that sources up to 300 mA."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input operating from 2.0V to 6.0V (7V absolute maximum), to be bypassed with a 1µF capacitor to GND."
      }
    ],
    "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: Pin numbers and names come from the SOT-23/TSOT23 3-pin top view on page 2, which is the pinout for ; Pin descriptions are taken from the general pin description on page 11 and the GND heat-path note on; The EN (enable) and BP (noise bypass) pins described on page 11 are not present in the 3-pin SOT-23 "
        ],
        "pages_sent": 22,
        "cost_usd": 0.062,
        "at": "2026-10-30T17:30:48"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6c0cf0b94a8008b1de0e3e6d0a30a711.pdf",
        "pages": 22,
        "sha256": "8f697226897ad6ab",
        "source_tier": "lcsc"
      },
      "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": "aic1747-28gu3tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aic1747-28gu3tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0ebf964a5937eef883b5c6c4a44c663eac363714c32fd19eaa68836fe7dd9852",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT-23 (U3)",
      "source_page": 18,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
          2.8,
          3.0
        ]
      },
      "E1": {
        "nom_mm": 1.6,
        "range_mm": [
          1.5,
          1.7
        ]
      },
      "E": {
        "nom_mm": 2.8,
        "range_mm": [
          2.6,
          3.0
        ]
      },
      "e": {
        "nom_mm": 0.95,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          0.95,
          1.45
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "aic1747-28gu3tr.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}