XC6221B122MR

{
  "slug": "xc6221b122mr",
  "version": "0.1.0",
  "type": "component",
  "description": "Torex Semicon Linear Voltage Regulators (LDO), SOT-25-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "xc6221b122mr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xc6221b122mr.kicad_sym",
    "xc6221b122mr.kicad_mod",
    "xc6221b122mr.glb",
    "xc6221b122mr.step",
    "xc6221b122mr.lbr",
    "docs/hero.png",
    "docs/xc6221b122mr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xc6221b122mr-hero.glb",
    "xc6221b122mr-hero.overlay.json",
    "xc6221b122mr-etched.glb"
  ],
  "component": {
    "mpn": "XC6221B122MR",
    "manufacturer": "Torex Semicon",
    "package": "SOT-25-5",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c18e405e450448b6821afd09ba13586c.pdf",
    "parts": {
      "symbol": "xc6221b122mr.kicad_sym",
      "footprint": "xc6221b122mr.kicad_mod",
      "model_3d": "xc6221b122mr-hero.glb",
      "model_3d_plain": "xc6221b122mr-etched.glb",
      "model_3d_step": "xc6221b122mr-etched.step",
      "model_3d_step_plain": "xc6221b122mr.step",
      "lbr": "xc6221b122mr.lbr"
    },
    "distributor_links": {
      "lcsc": "C19335"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:51:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input; operating input voltage range 1.6V to 6.0V (absolute maximum VSS-0.3V to +6.5V), with a 1.0μF input capacitor recommended between VIN and VSS."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin of the regulator."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "ON/OFF control, active high: VCE of 1.2V to 6.0V turns the IC on and VCE of 0.3V or less puts it in standby; for XC6221A/B the output is unstable if the pin is left open."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output (1.22V nominal for XC6221B122); up to 200mA output current, requires an output capacitor CL of 4.7μF or more for 0.80V to 1.15V and 2.2μF or more for 1.20V to 1.35V, with CL auto-discharge (XC6221B) via about 780Ω when CE is low."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN XC6221B122MR decodes as B type, 1.2V output, accuracy code 2 (standard, 0.1V steps), MR = SO"
        ],
        "pages_sent": 28,
        "cost_usd": 0.2064,
        "at": "2026-10-26T18:51:02"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c18e405e450448b6821afd09ba13586c.pdf",
        "pages": 28,
        "sha256": "fad304475b2de3b6",
        "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": [
      {
        "file": "xc6221b122mr.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xc6221b122mr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e6f376ef5ae8cdbb430bf1ee1022ac5f7fc31f756032d04b00db6d19cfcc1207",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}