AIC1117A-33GYTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "aic1117a-33gytr",
  "title": "AIC1117A-33GYTR",
  "brief": "AIC Analog Integrations Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "aic1117a-33gytr"
  ],
  "component": {
    "mpn": "AIC1117A-33GYTR",
    "manufacturer": "AIC Analog Integrations",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/25598f22b7a096aeade37e70bba18ae1.pdf",
    "parts": {
      "symbol": "aic1117a-33gytr.kicad_sym",
      "footprint": "aic1117a-33gytr.kicad_mod",
      "model_3d": "aic1117a-33gytr-etched.glb",
      "model_3d_plain": "aic1117a-33gytr.glb",
      "model_3d_step": "aic1117a-33gytr-etched.step",
      "model_3d_step_plain": "aic1117a-33gytr.step",
      "lbr": "aic1117a-33gytr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground return for the fixed-voltage device. On the adjustable AIC1117A this pin is the ADJ feedback node (VREF = 1.25V typ, IADJ = 55μA typ); on fixed 3.3V AIC1117A-33 it is tied internally as the regulator ground reference."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output (3.26V min / 3.30V typ / 3.33V max at VIN=5V). Rated for up to 1A load current; internal current limit is guaranteed at ≥1A. Requires a ≥10μF output capacitor for stability; aluminum electrolytic or tantalum recommended."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated power input. Absolute maximum VIN-to-GND is 7V. Recommended operating range is 2.65V ≤ VIN ≤ 7V; dropout is 1.3V typ / 1.5V max at 1A, so VIN must be ≥ VOUT + dropout. A 10μF input capacitor (C1) is recommended if the device is far from the bulk filter capacitors."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/25598f22b7a096aeade37e70bba18ae1.pdf",
        "pages": 11,
        "sha256": "f7baf8dc9caff56c",
        "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": "aic1117a-33gytr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aic1117a-33gytr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a4a0d310f182e85b2163bcd3b36805f7fef029a0d2531ab4994ae07115127b31",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "aic1117a-33gytr"
  ],
  "discovery_pitch": "AIC1117A-33GYTR (AIC Analog Integrations) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "aic1117a-33gytr.kicad_sym",
    "aic1117a-33gytr.kicad_mod",
    "aic1117a-33gytr.glb",
    "aic1117a-33gytr.step",
    "aic1117a-33gytr.lbr",
    "docs/hero.png",
    "docs/aic1117a-33gytr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aic1117a-33gytr-etched.step",
    "aic1117a-33gytr-etched.glb"
  ],
  "visibility": "public",
  "updated_at": "2026-09-24T16:10:22.863Z",
  "description": "AIC Analog Integrations Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}