main
Ray Set visibility: public 7702f19 4d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "icw1232c33m5gq1",
  "title": "ICW1232C33M5GQ1",
  "brief": "ICW Linear Voltage Regulators (LDO), SOT-23-5. 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",
    "icw1232c33m5gq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ICW1232C33M5GQ1",
    "manufacturer": "ICW",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2a38c3256baca9f0d0b86959fd97e097.pdf",
    "parts": {
      "symbol": "icw1232c33m5gq1.kicad_sym",
      "footprint": "icw1232c33m5gq1.kicad_mod",
      "model_3d": "icw1232c33m5gq1-hero.glb",
      "model_3d_plain": "icw1232c33m5gq1-etched.glb",
      "model_3d_step": "icw1232c33m5gq1-etched.step",
      "model_3d_step_plain": "icw1232c33m5gq1.step",
      "lbr": "icw1232c33m5gq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C5448715"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:35:01Z",
      "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": "Voltage input with an operating range of 1.8V to 5.5V (absolute maximum 6.5V)."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Enable input; high level of at least 1.2V turns the output on, low level of at most 0.4V shuts it down with 0uA typical shutdown current."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin, not internally used."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output (±1% accuracy) with up to 400mA maximum output current."
      }
    ],
    "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": [],
        "pages_sent": 13,
        "cost_usd": 0.0654,
        "at": "2026-10-22T20:34:06"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2a38c3256baca9f0d0b86959fd97e097.pdf",
        "pages": 13,
        "sha256": "1ad1f99d12739d10",
        "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": "icw1232c33m5gq1.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "icw1232c33m5gq1-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b7eeb972e9c8b5da6b5690c23445fd6011ff454545d8dcb5bbbefbc0fb06ebff",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ICW",
      "Package": "SOT-23-5",
      "Category": "Power Supply Chip",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1ad1f99d12739d10981a4d49972b3c223790c5e94631318314cd70fabde4c08c",
      "rows": [
        {
          "name": "Operating voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (factor of VOUT(T))",
          "symbol": "VOUT(E)",
          "kind": "electrical",
          "unit": "x VOUT(T)",
          "min": 0.99,
          "typ": null,
          "max": 1.01,
          "conditions": "IOUT=10mA, VIN=VOUT+1V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 9,
          "max": 20,
          "conditions": "VIN=VOUT+1V, 1mA≤IOUT≤100mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 110,
          "max": 220,
          "conditions": "VOUT≥3.3V, IOUT=100mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 220,
          "max": 440,
          "conditions": "VOUT≥3.3V, IOUT=200mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1.4,
          "max": 3,
          "conditions": "VIN=VOUT+1V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "ICEL",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0,
          "max": 0.2,
          "conditions": "VCE=0V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "CE high level",
          "symbol": "VCEH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "on",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "CE low level",
          "symbol": "VCEL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "off",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VIN pin voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VOUT pin current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Package power dissipation SOT23-5",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "SOT23-5",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TOpr",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current",
          "symbol": "IOUTMAX",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "VIN=VOUT+1V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVOUT/(ΔVIN·VOUT)",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.02,
          "max": null,
          "conditions": "IOUT=30mA, VOUT+1V≤VIN≤6V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output current limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 550,
          "max": null,
          "conditions": "maximum output current",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PSRR",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "VIN=(VOUT+0.5)V+0.2VppAC, IOUT=10mA, f=1kHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PSRR",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VIN=(VOUT+0.5)V+0.2VppAC, IOUT=10mA, f=10kHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "temperature rising, IOUT=15mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "ΔTSD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "temperature falling",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output noise",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "uVRMS",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "f=10Hz to 100kHz, IOUT=10mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient SOT23-5",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 210,
          "max": null,
          "conditions": "SOT23-5",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "icw1232c33m5gq1"
  ],
  "discovery_pitch": "ICW1232C33M5GQ1 (ICW) 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",
    "icw1232c33m5gq1.kicad_sym",
    "icw1232c33m5gq1.kicad_mod",
    "icw1232c33m5gq1.glb",
    "icw1232c33m5gq1.step",
    "icw1232c33m5gq1.lbr",
    "docs/hero.png",
    "docs/icw1232c33m5gq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "icw1232c33m5gq1-hero.glb",
    "icw1232c33m5gq1-hero.overlay.json",
    "icw1232c33m5gq1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}