main
Ray Set visibility: public d0ba9b6 11d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "aic1747-25gu3tr",
  "title": "AIC1747-25GU3TR",
  "brief": "AIC(Analog Integrations) Linear Voltage Regulators (LDO), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management ics",
    "aic1747-25gu3tr",
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    "extractor-text"
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  "component": {
    "mpn": "AIC1747-25GU3TR",
    "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": "aic1747-25gu3tr.kicad_sym",
      "footprint": "aic1747-25gu3tr.kicad_mod",
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      "model_3d_plain": "aic1747-25gu3tr-etched.glb",
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      "lbr": "aic1747-25gu3tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C238237"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T21:08:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 801 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; connect to a large pad or ground plane to provide the electrical ground connection and channel heat away."
      },
      {
        "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 pin (2.0V to 6.0V operating range); bypass 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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The 3-pin SOT-23 (U3) variant has no EN or BP pin; those pins exist only on 5-pin versions. The pin "
        ],
        "pages_sent": 22,
        "cost_usd": 0.1135,
        "at": "2026-10-23T21:07:11"
      },
      "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": "aic1747-25gu3tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aic1747-25gu3tr-etched.step",
        "role": "eda",
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        "units": "mm",
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        "sha256": "c2d85ce2ff15d2dc9eafbc50d4957be9fa0cf6aa7c14a79cbeda12e2c1b11e2b",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "AIC(Analog Integrations)",
      "Package": "SOT-23",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8f697226897ad6ab8e92c8940e82ec55bccf35d46e312cc73038219fc0227089",
      "rows": [
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 6,
          "conditions": "Note 2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Tolerance",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VIN=6V, IOUT = 1mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Continuous Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 80,
          "max": 110,
          "conditions": "VEN ≧1.2V, IOUT = 0 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Current Limit",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "mA",
          "min": 330,
          "typ": 450,
          "max": 600,
          "conditions": "VIN=5V, RLOAD = 1Ω",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Standby Current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 0.5,
          "conditions": "VEN= 0",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "VLIR",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "VIN = VOUT + 1V to 6V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "VLOR",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 20,
          "conditions": "IOUT = 1mA to 300mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable Pin Current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VEN = VIN or GND",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable Input High Threshold",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "Output ON, VIN = 2V to 6V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Low Threshold",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Output OFF, VIN = 2V to 6V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 sec",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "GND Pin Current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "IOUT = 300mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection 1kHz",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -60,
          "max": null,
          "conditions": "f=1KHz, Ripple=0.5Vp-p",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection 10kHz",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -55,
          "max": null,
          "conditions": "f=10KHz, Ripple=0.5Vp-p",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient",
          "symbol": "TC",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "VIN = VOUT + 1V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Hysteresis",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Exit Delay Time",
          "symbol": "t",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "IOUT = 30mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Discharge Resistance to GND during Shutdown",
          "symbol": "RDSON_CLMP",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "AIC1747-25GU3TR (AIC(Analog Integrations)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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