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Ray Set visibility: public 883aacc 13d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sl4264-2",
  "title": "SL4264-2",
  "brief": "Slkor(SLKORMICRO Elec.) Linear Voltage Regulators (LDO), SOT-223-3. 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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    "mpn": "SL4264-2",
    "manufacturer": "Slkor(SLKORMICRO Elec.)",
    "package": "SOT-223-3",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bd69894abf69c286c66dc363e7936e16.pdf",
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      "lbr": "sl4264-2.lbr"
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    "distributor_links": {
      "lcsc": "C2690316"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T02:12:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I",
        "type": "power_in",
        "description": "Input voltage pin, decoupled with a ceramic capacitor connected directly to ground; the input operates over 5.5V to 42V with an absolute maximum of 42V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground pin, the reference for all voltages on the device."
      },
      {
        "number": "3",
        "name": "Q",
        "type": "power_out",
        "description": "Regulated 5V output, which requires an output capacitor of at least 1uF with ESR of 4Ω or less connected to ground for loop stability."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives only the SOT-223-3 pinout and does not map the MPN suffix SL4264-2 to an orderin"
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        "pages_sent": 7,
        "cost_usd": 0.0058,
        "at": "2026-10-27T02:11:53"
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        "pages": 7,
        "sha256": "5eea03a09eef94f1",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "up": "Z",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-27",
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  "metadata": {
    "specs": {
      "Manufacturer": "Slkor(SLKORMICRO Elec.)",
      "Package": "SOT-223-3",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5eea03a09eef94f13678523563158faf0525adeb8b4c2edb168df1d916a72083",
      "rows": [
        {
          "name": "Output voltage",
          "symbol": "VQ",
          "kind": "electrical",
          "unit": "V",
          "min": 4.95,
          "typ": 5,
          "max": 5.05,
          "conditions": "IQ=50mA; VI=13.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "uA",
          "min": 80,
          "typ": null,
          "max": 100,
          "conditions": "IQ = 5mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "uA",
          "min": 350,
          "typ": null,
          "max": 400,
          "conditions": "IQ = 100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vdr",
          "kind": "electrical",
          "unit": "V",
          "min": 0.3,
          "typ": null,
          "max": 0.5,
          "conditions": "IQ = 100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current limit",
          "symbol": "Ilim",
          "kind": "electrical",
          "unit": "mA",
          "min": 180,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVQLO",
          "kind": "electrical",
          "unit": "mV",
          "min": 50,
          "typ": null,
          "max": 100,
          "conditions": "IQ= 1mA~150mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVQLi",
          "kind": "electrical",
          "unit": "mV",
          "min": 2,
          "typ": null,
          "max": 10,
          "conditions": "8V<VI<40V; IQ = 5mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "Fr = 100HZ; Vr = 0.5Vpp",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output capacitance",
          "symbol": "CQ",
          "kind": "electrical",
          "unit": "uF",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "ESR≤4Ω@10KHZ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
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          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5.5,
          "typ": 13.5,
          "max": 42,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
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          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "結温",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "存储温度",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Top",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "工作温度",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient",
          "symbol": "Rthj-a",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "SOT-223-3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "VESD-HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "人体模型 (JESD22-A114)",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "ESD CDM",
          "symbol": "VESD-CDM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "带电器件模型 (JESD22-C101E)",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "SL4264-2 (Slkor(SLKORMICRO Elec.)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}