XTP2021-280AS2CT

{
  "schema_version": 1,
  "type": "component",
  "slug": "xtp2021-280as2ct",
  "title": "XTP2021-280AS2CT",
  "brief": "XTX Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "xtp2021-280as2ct",
    "factory-2.0.0",
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  "component": {
    "mpn": "XTP2021-280AS2CT",
    "manufacturer": "XTX",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603000810208964608",
    "parts": {
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      "model_3d_plain": "xtp2021-280as2ct-etched.glb",
      "model_3d_step": "xtp2021-280as2ct-etched.step",
      "model_3d_step_plain": "xtp2021-280as2ct.step",
      "lbr": "xtp2021-280as2ct.lbr"
    },
    "distributor_links": {
      "lcsc": "C7422328"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:26:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input of supply voltage; the datasheet specifies a input voltage range of 1.8V to 5.5V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable control input; driving it to a low level turns the regulator off, reducing current to about 100nA (typical)."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output of the regulator; this XTP2021-2.8 variant (MPN XTP2021-280AS2CT) has a fixed 2.8V output, and the part is stable with 1uF ceramic or tantalum capacitors."
      }
    ],
    "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 datasheet gives no EN logic threshold voltages (only that a low level signal turns the device of; The 2.8V output for this MPN comes from the ordering table (XTP2021-2.8, SOT-23-5, XTP2021-280AS2CT)"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0197,
        "at": "2026-10-18T14:26:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603000810208964608",
        "pages": 4,
        "sha256": "f73838f42d31fa06",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "xtp2021-280as2ct.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "file": "xtp2021-280as2ct-etched.step",
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        "sha256": "87cedfc4cdd9a7d080c94a25d482370b704b304d6eb43b3539a6c71bf82f093f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XTX",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f73838f42d31fa068113477d6c4050525368c23b8f01aad615b6a4c85d79c4bc",
      "rows": [
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          "name": "Input voltage range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output voltage accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "xtp2021-280as2ct"
  ],
  "discovery_pitch": "XTP2021-280AS2CT (XTX) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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}