main
Ray Set visibility: public d0c3588 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "aspl1117-3-3-dt-r",
  "title": "ASPL1117-3.3-DT-R",
  "brief": "ASDsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. 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 management (pmic)",
    "aspl1117-3.3-dt-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ASPL1117-3.3-DT-R",
    "manufacturer": "ASDsemi",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906774769881088",
    "parts": {
      "symbol": "aspl1117-3-3-dt-r.kicad_sym",
      "footprint": "aspl1117-3-3-dt-r.kicad_mod",
      "model_3d": "aspl1117-3-3-dt-r-hero.glb",
      "model_3d_plain": "aspl1117-3-3-dt-r-etched.glb",
      "model_3d_step": "aspl1117-3-3-dt-r-etched.step",
      "model_3d_step_plain": "aspl1117-3-3-dt-r.step",
      "lbr": "aspl1117-3-3-dt-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C520553"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:49:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND/ADJ",
        "type": "power_in",
        "description": "Ground reference on the fixed 3.3V version (ADJ pin on the adjustable version, where a bypass capacitor CADJ to ground can improve ripple rejection)."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output (3.234 to 3.366V) with up to 0.9A maximum output current, recommended 10uF tantalum output capacitor for stability."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply with a maximum of 24V and about 1.3V dropout at 0.9A, recommended 10uF tantalum bypass capacitor."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The ordering code format is ASPL1117(A)-xx-DT-(1)-(2), where (2) is the pin assignment code (A-D). T; The datasheet does not state the SOT-223 tab connection, so no tab pin is listed. The drawing shows ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2688,
        "at": "2026-10-18T15:49:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906774769881088",
        "pages": 9,
        "sha256": "638426a95087aeec",
        "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": "aspl1117-3-3-dt-r.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aspl1117-3-3-dt-r-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": "c6f9228c14c018874aecd05c8c9d5265d3dd29f0bbe2053b1a01a7ea4109ee4a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ASDsemi",
      "Package": "SOT-223",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "638426a95087aeece1f278a1797e90564734b32a2df4b2cd586a28b87d6ec857",
      "rows": [
        {
          "name": "Output voltage (ASPL1117-3.3)",
          "symbol": "Vout",
          "kind": "tolerance",
          "unit": "V",
          "min": 3.234,
          "typ": 3.3,
          "max": 3.366,
          "conditions": "0≤Iout≤0.9A, Vin=5.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load regulation (ASPL1117-3.3)",
          "symbol": "△Vout",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": 24,
          "conditions": "Vin =4.8V, 10mA≤Iout≤0.9A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line regulation (row printed ASPL1117-3.3L)",
          "symbol": "ΔVout",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.03,
          "max": 0.2,
          "conditions": "Iout=10mA, 4.8V≤Vin≤12V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vdrop",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.23,
          "max": 1.3,
          "conditions": "Iout =100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vdrop",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": 1.5,
          "conditions": "Iout=1A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current limit",
          "symbol": "Ilimit",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.8,
          "max": 0.9,
          "conditions": "Vin-Vout=2V;Tj =25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (ASPL1117-3.3)",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": 5,
          "conditions": "ASPL1117-3.3,Vin=12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection (PSRR)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -65,
          "max": null,
          "conditions": "f=100Hz, Cout=104",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection (PSRR)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -60,
          "max": null,
          "conditions": "f=10KHz, Cout=104",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection (PSRR)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -57,
          "max": null,
          "conditions": "f=22KHz, Cout=104",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient",
          "symbol": "ΔV/ΔT",
          "kind": "temperature_coefficient",
          "unit": "ppm",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "SOT-223",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Max input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max power dissipation",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max output current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Recommended operating junction temperature",
          "symbol": "Tj",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max operating junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "Ta",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Ts",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature and time",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10S",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "aspl1117-3.3-dt-r"
  ],
  "discovery_pitch": "ASPL1117-3.3-DT-R (ASDsemi) 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",
    "aspl1117-3-3-dt-r.kicad_sym",
    "aspl1117-3-3-dt-r.kicad_mod",
    "aspl1117-3-3-dt-r.glb",
    "aspl1117-3-3-dt-r.step",
    "aspl1117-3-3-dt-r.lbr",
    "docs/hero.png",
    "docs/aspl1117-3-3-dt-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aspl1117-3-3-dt-r-hero.glb",
    "aspl1117-3-3-dt-r-hero.overlay.json",
    "aspl1117-3-3-dt-r-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}