main
Ray Set visibility: public 8ff1f61 8h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lp2985a-33dbvr-hxy",
  "title": "LP2985A-33DBVR-HXY",
  "brief": "HXY MOSFET Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "LP2985A-33DBVR-HXY",
    "manufacturer": "HXY MOSFET",
    "package": "SOT-23-5L",
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    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907301450895360",
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input; absolute maximum 16 V, with a 10uF input capacitor recommended."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin of the regulator."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Enable input that switches the output off to cut power; high level 0.3VIN to VIN, low level 0 to 0.5 V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; left floating."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output (3.3V version, ±2.5% max over test conditions), up to 150 mA, with a 10uF output capacitor of ESR below 0.5 ohm."
      }
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-number list on page 1 is not aligned with the symbol list (VIN, VSS, CE, NC, VOUT), and the ; Input voltage range conflicts within the datasheet: the feature list gives 2.5-16 V as the operating; The datasheet only states NC as floating/unconnected (悬空); no further detail is given."
        ],
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        "cost_usd": 0.0373,
        "at": "2026-10-18T13:30:16"
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        "pages": 7,
        "sha256": "fdd51cf86560a0f9",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "checked": "2026-10-18",
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "HXY MOSFET",
      "Package": "SOT-23-5L",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
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    "characteristics": {
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          "typ": null,
          "max": null,
          "conditions": "VIN=4.3V",
          "source_page": 3,
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        },
        {
          "name": "CE input voltage LOW",
          "symbol": "VCEL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (CE high)",
          "symbol": "ISS2",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VIN=5V, VCE=VSS",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CE input current",
          "symbol": "ICE",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCE=0V to VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature coefficient",
          "symbol": "∆VOUT/(∆Ta•VOUT)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -270,
          "typ": null,
          "max": 270,
          "conditions": "VIN=VCE=5V, IOUT=10mA, 0℃≤Ta≤60℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
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        {
          "name": "Input voltage",
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          "max": 200,
          "conditions": "",
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        },
        {
          "name": "Power dissipation (SOT23-5)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
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        },
        {
          "name": "Operating temperature range",
          "symbol": "TOPR",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "4sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output capacitor (recommended)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "Tantalum capacitor",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output capacitor ESR (recommended)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "∆VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "VIN=VCE=4.3V, 1mA≤IOUT≤100mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input regulation",
          "symbol": "∆VOUT/(∆VIN•VOUT)",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.39,
          "max": null,
          "conditions": "IOUT=10mA, 4.3V≤VIN≤15V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (CE high)",
          "symbol": "ISS1",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VIN=VCE=5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "VIN=VCE=4.3V+1Vp-pAC, IOUT=10mA, f=1kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 164,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
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