main
Ray Set visibility: public 5c1411a 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ams1117cd-3-3-hxy",
  "title": "AMS1117CD-3.3-HXY",
  "brief": "HXY MOSFET Linear Voltage Regulators (LDO), TO-252-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "ams1117cd-3.3-hxy",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AMS1117CD-3.3-HXY",
    "manufacturer": "HXY MOSFET",
    "package": "TO-252-2L",
    "pin_count": 3,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6fb42c71dc1299fd408b2c02e1a77630.pdf",
    "parts": {
      "symbol": "ams1117cd-3-3-hxy.kicad_sym",
      "footprint": "ams1117cd-3-3-hxy.kicad_mod",
      "model_3d": "ams1117cd-3-3-hxy-hero.glb",
      "model_3d_plain": "ams1117cd-3-3-hxy-etched.glb",
      "model_3d_step": "ams1117cd-3-3-hxy-etched.step",
      "model_3d_step_plain": "ams1117cd-3-3-hxy.step",
      "lbr": "ams1117cd-3-3-hxy.lbr"
    },
    "distributor_links": {
      "lcsc": "C20611926"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T06:28:27Z",
      "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 terminal of the regulator, labelled GND in the pin list on the first page."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output terminal, which delivers up to 1A with a voltage drop of 1.2V at 1A output current."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input terminal, with an absolute maximum input voltage of 18V and a recommended input voltage of 12V."
      }
    ],
    "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's pinout diagram for TO-252-2L shows three numbered terminals (1, 2, 3) despite the '2"
        ],
        "pages_sent": 8,
        "cost_usd": 0.008,
        "at": "2026-10-27T06:28:18"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6fb42c71dc1299fd408b2c02e1a77630.pdf",
        "pages": 8,
        "sha256": "2dfc475be0877e3e",
        "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": "ams1117cd-3-3-hxy.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ams1117cd-3-3-hxy-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0a0f60ffc2e7b04634a4e525b85f8c9c21460eec3cf58dce1a85300d081dee57",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HXY MOSFET",
      "Package": "TO-252-2L",
      "Category": "Power Supply Chip",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2dfc475be0877e3e6d80f88e8a9bf792deba28fe0049b47f1605883441ff5be9",
      "rows": [
        {
          "name": "Output voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 3.25,
          "typ": 3.3,
          "max": 3.349,
          "conditions": "IOUT=10mA, VIN=5V, TJ=25°C, 0≤IOUT≤1A, 4.75V≤VIN≤10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (full temperature range)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 3.235,
          "typ": 3.3,
          "max": 3.365,
          "conditions": "IOUT=10mA, VIN=5V, TJ=25°C, 0≤IOUT≤1A, 4.75V≤VIN≤10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "4.25V≤VIN≤6.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 50,
          "typ": 60,
          "max": null,
          "conditions": "fRIPPLE=120Hz, (VIN-VOUT)=3V, VRIPPLE=1VPP",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Adjustable current",
          "symbol": "Iadj",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 60,
          "max": 120,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Adjustable pin current change",
          "symbol": "",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.2,
          "max": 5,
          "conditions": "0≤ IOUT≤800mA, 1.4V ≤VIN-VOUT≤10V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current-limiting protection",
          "symbol": "Ilimit",
          "kind": "electrical",
          "unit": "A",
          "min": 1.4,
          "typ": 1.6,
          "max": 1.8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature protection",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vdrop",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.2,
          "conditions": "IOUT=100mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vdrop",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.05,
          "max": 1.25,
          "conditions": "IOUT=500mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vdrop",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": 1.3,
          "conditions": "IOUT=1A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "Rline",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": 15,
          "conditions": "VINMIN ≤VIN≤ 12V, VOUT=Fixed/Adj, Iout=10mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "Rload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": 18,
          "conditions": "10mA≤IOUT≤1A, VOUT=Fixed/Adj",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature stability of output voltage",
          "symbol": "TSout",
          "kind": "temperature_coefficient",
          "unit": "%",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature stability",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "%",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RMS output noise",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.005,
          "max": null,
          "conditions": "% of VOUT, 10Hz≤f≤10kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "Vin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pin temperature (welding 5 seconds)",
          "symbol": "Tlead",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "welding 5 seconds",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Working junction temperature range",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD capability (minimum)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TOPR",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (recommended)",
          "symbol": "Vin",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Working junction temperature range (recommended)",
          "symbol": "Tj",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient (no heat sink), TO-252-2L",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "No heat sink",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ams1117cd-3.3-hxy"
  ],
  "discovery_pitch": "AMS1117CD-3.3-HXY (HXY MOSFET) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ams1117cd-3-3-hxy.kicad_sym",
    "ams1117cd-3-3-hxy.kicad_mod",
    "ams1117cd-3-3-hxy.glb",
    "ams1117cd-3-3-hxy.step",
    "ams1117cd-3-3-hxy.lbr",
    "docs/hero.png",
    "docs/ams1117cd-3-3-hxy-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ams1117cd-3-3-hxy-hero.glb",
    "ams1117cd-3-3-hxy-hero.overlay.json",
    "ams1117cd-3-3-hxy-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}