main
Ray Set visibility: public c875b94 14d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tcr2le18",
  "title": "TCR2LE18",
  "brief": "TOSHIBA Global Sourcing Parts, SOT-553. 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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    "global sourcing parts",
    "tcr2le18",
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  ],
  "component": {
    "mpn": "TCR2LE18",
    "manufacturer": "TOSHIBA",
    "package": "SOT-553",
    "pin_count": 5,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bbb455d297164b418c39299f8da1bd79.pdf",
    "parts": {
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      "lbr": "tcr2le18.lbr"
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    "distributor_links": {
      "lcsc": "C7121218"
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    "distributor_check": {
      "checked_at": "2026-10-23T18:19:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 886 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
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        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output (0.8 to 3.6 V fixed; 1.8 V for TCR2LE18) delivering up to 200 mA, with a 0.1 μF ceramic capacitor recommended and auto-discharge when off."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator."
      },
      {
        "number": "3",
        "name": "CONTROL",
        "type": "input",
        "description": "On/off control input: HIGH (1.0 to 5.5 V) turns the output on, LOW (0 to 0.4 V) or open turns it off, with an internal pull-down to GND."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply, 1.5 to 5.5 V operating (6.0 V absolute maximum), with a 0.1 μF ceramic capacitor recommended."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        ],
        "pages_sent": 16,
        "cost_usd": 0.1953,
        "at": "2026-10-23T18:18:38"
      },
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        "pages": 16,
        "sha256": "453be8cde2d54520",
        "source_tier": "mfr"
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      "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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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2219d28dc74f980a4614180a52f390c2a095740e92ee987e4ac96f80edf01c52",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "centre_offset_mm": 0,
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TOSHIBA",
      "Package": "SOT-553",
      "Category": "Global Sourcing Parts",
      "Pins": "5"
    },
    "characteristics": {
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      "datasheet_sha256": "453be8cde2d54520d51dfa1249ae474dcb801d4002317582afd0d2c88ee29c99",
      "rows": [
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          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "IOUT = 50 mA, 1.8V ≤ VOUT, Tj = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 5.5,
          "conditions": "IOUT = 1 mA, Tj = 25°C and -40 to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "Reg·line",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": 15,
          "conditions": "VOUT + 0.5 V ≤ VIN ≤ 5.5 V, IOUT = 1 mA, Tj = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "Reg·load",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 15,
          "max": 30,
          "conditions": "1 mA ≤ IOUT ≤ 150 mA, Tj = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "IOUT = 0 mA, max at Tj = -40 to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Stand-by current",
          "symbol": "IB (OFF)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VCT = 0 V, max at Tj = -40 to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Control pull down current",
          "symbol": "ICT",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Drop-out voltage",
          "symbol": "VIN-VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 370,
          "max": 620,
          "conditions": "IOUT = 150 mA, VOUT = 1.8V, max at Tj = -40 to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of output voltage",
          "symbol": "TCVO",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "−40°C ≤ Topr ≤ 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Control voltage (ON)",
          "symbol": "VCT (ON)",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Control voltage (OFF)",
          "symbol": "VCT (OFF)",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Discharge on resistance",
          "symbol": "RSD",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Drop-out voltage (1.8V ≤ VOUT < 2.0V)",
          "symbol": "VIN-VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 370,
          "max": 620,
          "conditions": "IOUT = 150 mA, CIN = 0.1 μF, COUT = 0.1 μF, Tj = 25°C; max Tj = -40 to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Control voltage",
          "symbol": "VCT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation ESV (unit rating)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Note 1, Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation ESV (on board)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 320,
          "conditions": "Note 3, FR4 30 mm × 30 mm × 0.8 mm board",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operation temperature range",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tcr2le18"
  ],
  "discovery_pitch": "TCR2LE18 (TOSHIBA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "tcr2le18.kicad_mod",
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    "tcr2le18.step",
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    "viewers/symbol.html",
    "viewers/footprint.html",
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    "tcr2le18-hero.overlay.json",
    "tcr2le18-etched.glb"
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  "visibility": {
    "public": true
  }
}