main
Ray Set visibility: public 505e86e 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "d1117-adj",
  "title": "D1117-ADJ",
  "brief": "Silicore(芯谷) 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)",
    "d1117-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "D1117-ADJ",
    "manufacturer": "Silicore(芯谷)",
    "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/8590921390784520192",
    "parts": {
      "symbol": "d1117-adj.kicad_sym",
      "footprint": "d1117-adj.kicad_mod",
      "model_3d": "d1117-adj-hero.glb",
      "model_3d_plain": "d1117-adj-etched.glb",
      "model_3d_step": "d1117-adj-etched.step",
      "model_3d_step_plain": "d1117-adj.step",
      "lbr": "d1117-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C20883061"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T08:27:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Adj",
        "type": "passive",
        "description": "Adjustment pin of the adjustable version, which sets the output through external resistors R1 and R2 with a typical adjust current of 55 µA (max 120 µA), and a bypass capacitor Cadj to ground is recommended to reduce ripple amplification."
      },
      {
        "number": "2",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output pin that delivers up to 1.0 A with 1.25 V to 13.8 V adjustable output, and a 22 µF tantalum capacitor to ground is recommended for stability."
      },
      {
        "number": "3",
        "name": "Vin",
        "type": "power_in",
        "description": "Unregulated input pin with an absolute maximum rating of 18 V and a recommended input voltage range up to 15 V, and a 10 µF tantalum input bypass capacitor is recommended."
      }
    ],
    "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 SOT223 pin diagram on page 3 is an image; pin numbers were taken from the adjustable-version pin; The datasheet does not assign a KiCad ERC class to the Adj pin; 'passive' was chosen because it is a; Datasheet SOT223 variant is listed for D1117-ADJ in the ordering table (page 2), so the pinout appli"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0371,
        "at": "2026-10-17T08:23:45"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921390784520192",
        "pages": 13,
        "sha256": "5d86e1a6ca3003d4",
        "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": "d1117-adj.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "d1117-adj-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": "95fbb066e87bf2325e516b778c3c8adcdaa39b8de4cf2dcb848efa5567d8662f",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Silicore(芯谷)",
      "Package": "SOT-223",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5d86e1a6ca3003d4711dca30d81fe7199b492fe8cbccb1e84b3657b401cdc404",
      "rows": [
        {
          "name": "Reference voltage (25°C set, as printed)",
          "symbol": "Vref",
          "kind": "tolerance",
          "unit": "V",
          "min": 1.231,
          "typ": 1.25,
          "max": 1.269,
          "conditions": "Iout=10mA, Vin-Vout=2V; 10mA≤Iout≤1.0A ,1.4V≤Vin-Vout≤12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage (wider set, as printed)",
          "symbol": "Vref",
          "kind": "tolerance",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "Iout=10mA, Vin-Vout=2V; 10mA≤Iout≤1.0A ,1.4V≤Vin-Vout≤12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line regulation (adjustable)",
          "symbol": "LNR",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.035,
          "max": 0.2,
          "conditions": "Iout=10mA,1.4V≤Vin-Vout≤10.75V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load regulation (adjustable)",
          "symbol": "LDR",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.2,
          "max": 0.4,
          "conditions": "Vin-Vout=3V, 10mA≤Iout≤1.0A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vin-Vout",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.2,
          "conditions": "ΔVout, ΔVref=1%,Iout=100mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vin-Vout",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.05,
          "max": 1.25,
          "conditions": "ΔVout, ΔVref=1%,Iout=500mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vin-Vout",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.1,
          "max": 1.3,
          "conditions": "ΔVout, ΔVref=1%,Iout=1.0A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current limit",
          "symbol": "Ilimit",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1,
          "max": 1.4,
          "conditions": "Vin-Vout=2V, Tj=25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum load current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Adjust pin current",
          "symbol": "Iadj",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 55,
          "max": 120,
          "conditions": "D1117 可调电压型",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Adjust pin current change",
          "symbol": "Ichange",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.2,
          "max": 5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal stability",
          "symbol": "Ts",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum input voltage",
          "symbol": "Vin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 140,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Ts",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature and time",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10S",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "Ta=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-ambient, SOT223",
          "symbol": "θ-JA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "无散热片",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "d1117-adj"
  ],
  "discovery_pitch": "D1117-ADJ (Silicore(芯谷)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "d1117-adj.kicad_sym",
    "d1117-adj.kicad_mod",
    "d1117-adj.glb",
    "d1117-adj.step",
    "d1117-adj.lbr",
    "docs/hero.png",
    "docs/d1117-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "d1117-adj-hero.glb",
    "d1117-adj-hero.overlay.json",
    "d1117-adj-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}