XC6504A281MR-G

{
  "schema_version": 1,
  "type": "component",
  "slug": "xc6504a281mr-g",
  "title": "XC6504A281MR-G",
  "brief": "Torex Semicon Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-25. 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)",
    "xc6504a281mr-g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XC6504A281MR-G",
    "manufacturer": "Torex Semicon",
    "package": "SOT-25",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9fd9a691febe0d2f31a4a6d3618553d2.pdf",
    "parts": {
      "symbol": "xc6504a281mr-g.kicad_sym",
      "footprint": "xc6504a281mr-g.kicad_mod",
      "model_3d": "xc6504a281mr-g-hero.glb",
      "model_3d_plain": "xc6504a281mr-g-etched.glb",
      "model_3d_step": "xc6504a281mr-g-etched.step",
      "model_3d_step_plain": "xc6504a281mr-g.step",
      "lbr": "xc6504a281mr-g.lbr"
    },
    "distributor_links": {
      "lcsc": "C6360148",
      "digikey": "893-1200-2-ND",
      "mouser": "865-XC6504A281MR-G"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T02:38:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "893-1200-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "865-XC6504A281MR-G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input with an operating input voltage range of 1.4V to 6.0V (absolute maximum -0.3V to 6.5V)."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages in the datasheet are referenced to VSS."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "ON/OFF control: CE high (minimum 0.91V) enables the output, CE low (maximum 0.38V) puts the IC in stand-by, and the pin must not be left open because the output becomes unstable."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; this pin is not used in the SOT-25 package."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated voltage output with a maximum output current of 150mA."
      }
    ],
    "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 SOT-25 pin mapping was taken from the PIN NUMBER / PIN ASSIGNMENT table on page 3 (SOT-25 column; The ordering code XC6504A281MR-G maps to the MR-G suffix, which the datasheet lists as SOT-25 (3,000; VOUT is typed power_out as the regulator output; the datasheet itself labels it only 'Output'. The C"
        ],
        "pages_sent": 27,
        "cost_usd": 0.1071,
        "at": "2026-10-29T02:38:40"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9fd9a691febe0d2f31a4a6d3618553d2.pdf",
        "pages": 27,
        "sha256": "ce98064ab5b3428e",
        "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": "xc6504a281mr-g.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": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xc6504a281mr-g-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d381404e5ca52a4c7eddf84266451f58b73d84caefe8c4b89bfbc9c2972dc99b",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Torex Semicon",
      "Package": "SOT-25",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ce98064ab5b3428e9939f61ed56464a262dfcdcacdb1bf3cecea2399cb819544",
      "rows": [
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.4,
          "typ": null,
          "max": 6,
          "conditions": "IOUT=1μA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (effective, 2.8V variant)",
          "symbol": "VOUT(E)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.772,
          "typ": 2.8,
          "max": 2.828,
          "conditions": "VOUT(T)≥2.0V; min/max from Voltage Chart for 2.8V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum Output Current",
          "symbol": "IOUTMAX",
          "kind": "electrical",
          "unit": "mA",
          "min": 150,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": 16,
          "conditions": "1μA≤IOUT≤1mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 17,
          "max": 50,
          "conditions": "1mA≤IOUT≤150mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (Vdif1)",
          "symbol": "Vdif1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": 0.3,
          "conditions": "IOUT=50mA; values from Voltage Chart (E-1) for 2.8V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (Vdif2)",
          "symbol": "Vdif2",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.54,
          "max": 0.74,
          "conditions": "IOUT=150mA; values from Voltage Chart (E-2) for 2.8V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.65,
          "max": 1.5,
          "conditions": "IOUT=0mA, 1.9V≤VOUT(T)<4.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Stand-by Current",
          "symbol": "ISTB",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 0.1,
          "conditions": "VIN=6.0V, VCE=VSS",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVOUT/(ΔVIN・VOUT)",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.01,
          "max": 0.13,
          "conditions": "IOUT=1μA, VOUT(T)+0.5V≤VIN≤6.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVOUT/(ΔVIN・VOUT)",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.01,
          "max": 0.19,
          "conditions": "IOUT=1mA, VOUT(T)≥1.2V, VOUT(T)+0.5V≤VIN≤6.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Characteristics",
          "symbol": "ΔVOUT/(ΔTopr・VOUT)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "IOUT=10mA, -40℃≤Topr≤85℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "mA",
          "min": 150,
          "typ": 270,
          "max": null,
          "conditions": "VOUT=VOUT(E)×0.95",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short-Circuit Current",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "VOUT=VSS",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CL Auto-Discharge Resistance",
          "symbol": "RDCHG",
          "kind": "electrical",
          "unit": "Ω",
          "min": 280,
          "typ": 450,
          "max": 640,
          "conditions": "VCE=VSS, VOUT=VOUT(T)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CE \"H\" Level Voltage",
          "symbol": "VCEH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.91,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CE \"L\" Level Voltage",
          "symbol": "VCEL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.38,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CE \"H\" Level Current",
          "symbol": "ICEH",
          "kind": "electrical",
          "unit": "μA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "VIN=6.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CE \"L\" Level Current",
          "symbol": "ICEL",
          "kind": "electrical",
          "unit": "μA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "VIN=6.0V, VCE=VSS",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 470,
          "conditions": "Use within IOUT≤Pd/(VIN-VOUT)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "Lowest of VIN+0.3V or 6.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CE Input Voltage",
          "symbol": "VCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (SOT-25)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "IC only, Ta=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (SOT-25, board)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "40mm x 40mm standard board, PCB mounted, reference only; Ta=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xc6504a281mr-g"
  ],
  "discovery_pitch": "XC6504A281MR-G (Torex Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xc6504a281mr-g.kicad_sym",
    "xc6504a281mr-g.kicad_mod",
    "xc6504a281mr-g.glb",
    "xc6504a281mr-g.step",
    "xc6504a281mr-g.lbr",
    "docs/hero.png",
    "docs/xc6504a281mr-g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xc6504a281mr-g-hero.glb",
    "xc6504a281mr-g-hero.overlay.json",
    "xc6504a281mr-g-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}