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Ray Set visibility: public 9f3b3f6 2d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "uz1085l-ad-tn3-r",
  "title": "UZ1085L-AD-TN3-R",
  "brief": "UTC(Unisonic Tech) Linear Voltage Regulators (LDO), TO-252-2(DPAK). 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 ics",
    "uz1085l-ad-tn3-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UZ1085L-AD-TN3-R",
    "manufacturer": "UTC(Unisonic Tech)",
    "package": "TO-252-2(DPAK)",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8652abdb199b7dc1ca89068bff5b8b4a.pdf",
    "parts": {
      "symbol": "uz1085l-ad-tn3-r.kicad_sym",
      "footprint": "uz1085l-ad-tn3-r.kicad_mod",
      "model_3d": "uz1085l-ad-tn3-r-hero.glb",
      "model_3d_plain": "uz1085l-ad-tn3-r-etched.glb",
      "model_3d_step": "uz1085l-ad-tn3-r-etched.step",
      "model_3d_step_plain": "uz1085l-ad-tn3-r.step",
      "lbr": "uz1085l-ad-tn3-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C146666"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T04:18:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ",
        "type": "input",
        "description": "Adjust pin of the adjustable UZ1085-ADJ version, with adjust pin current of 35 μA typ and 120 μA max and a reference voltage of 1.225 V to 1.275 V (1.25 V typ) across the specified conditions."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin, rated for output current up to 3 A with a current limit of 3.1 A min and 4 A typ, and a dropout voltage of 1.30 V typ and 1.40 V max at 3 A."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, with an absolute maximum input voltage of 18 V and a quiescent current of 4 mA typ and 13 mA max at VIN = 12 V."
      }
    ],
    "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: Pin numbering for TO-252 (TN3) is inferred from the ordering table, where the Pin Assignment columns; The MPN UZ1085L-AD-TN3-R matches the ordering code UZ1085L-xx-TN3-R with xx = AD (ADJ). The datashee; Pin 1 type 'input' is my classification of the adjust pin, since the datasheet does not assign an ER"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0299,
        "at": "2026-11-05T04:18:24"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8652abdb199b7dc1ca89068bff5b8b4a.pdf",
        "pages": 7,
        "sha256": "a0899cf558b465e2",
        "source_tier": "mfr"
      },
      "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": "uz1085l-ad-tn3-r.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": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "uz1085l-ad-tn3-r-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": "e66a80d150bb9b966ba4372d1c339801b7b701f0355313afa6baca756a947ecf",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UTC(Unisonic Tech)",
      "Package": "TO-252-2(DPAK)",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a0899cf558b465e24a488c9e9787b042a41d48f71fe0367ad4807e268f6d62cb",
      "rows": [
        {
          "name": "Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "1.5V≤(VIN - VOUT) ≤8.25V,10mA≤IOUT≤3A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "△VOUT",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.005,
          "max": 0.2,
          "conditions": "(VOUT +1.5V) ≤VIN≤12V, IOUT=10mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "△VOUT",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.05,
          "max": 0.5,
          "conditions": "(VIN - VOUT)=3V, 10mA≤IOUT≤3A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": 1.4,
          "conditions": "△VREF%=1%, lOUT=3A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ILIMIT",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 3.1,
          "max": 4,
          "conditions": "(VIN-VOUT)=2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Adjust Pin Current",
          "symbol": "IADJ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 35,
          "max": 120,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Adjust Pin Current Change",
          "symbol": "△IADJ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.2,
          "max": 5,
          "conditions": "1.5V≤ (VIN - VOUT) ≤12V, 10mA≤IOUT≤3A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum Load Current",
          "symbol": "IO(MIN)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "1.5V≤ (VIN-VOUT) ≤12V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4,
          "max": 13,
          "conditions": "VIN=12V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": 72,
          "max": null,
          "conditions": "f=120Hz,Tantalum,(VIN–VOUT)=3V IOUT=3A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/W",
          "min": null,
          "typ": 0.004,
          "max": 0.02,
          "conditions": "TA=25°C,30ms pulse",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature Stability",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Long-Term Stability",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.03,
          "max": 1,
          "conditions": "TA=125°C, 1000hr",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Noise (% of VOUT)",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.003,
          "max": null,
          "conditions": "TA=25°C,10Hz≤f≤10kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TOPR",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction to Ambient (TO-252)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 118,
          "max": null,
          "conditions": "TO-252",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction to Case (TO-252)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "TO-252",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "uz1085l-ad-tn3-r"
  ],
  "discovery_pitch": "UZ1085L-AD-TN3-R (UTC(Unisonic Tech)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "uz1085l-ad-tn3-r.kicad_mod",
    "uz1085l-ad-tn3-r.glb",
    "uz1085l-ad-tn3-r.step",
    "uz1085l-ad-tn3-r.lbr",
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    "docs/uz1085l-ad-tn3-r-datasheet.pdf",
    "viewers/symbol.html",
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    "uz1085l-ad-tn3-r-hero.overlay.json",
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  "visibility": {
    "public": true
  }
}