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Ray Set visibility: public 123202d 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tc1262-3-3vdb",
  "title": "TC1262-3.3VDB",
  "brief": "Microchip Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, 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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  "component": {
    "mpn": "TC1262-3.3VDB",
    "manufacturer": "Microchip Tech",
    "package": "SOT-223-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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      "digikey": "TC1262-3.3VDB-ND",
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      "source": "Component Ocean /api/assign-pns",
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        "pn": "TC1262-3.3VDB-ND",
        "status": "found",
        "lifecycle": "Active"
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        "pn": "579-TC1262-3.3VDB",
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    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated supply input; the datasheet specifies an input operating voltage of 2.7 V to 6.0 V and a 6.5 V absolute maximum input rating."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; the SOT-223 tab is also GND per the package drawing and front view."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated voltage output, which requires a 1 µF minimum output capacitor to ground with an ESR greater than 0.1 Ω and less than 5 Ω."
      }
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    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages_sent": 14,
        "cost_usd": 0.0652,
        "at": "2026-10-19T06:29:02"
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      "datasheet": {
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        "pages": 14,
        "sha256": "43453edd11c8f6ba",
        "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
      }
    },
    "viewers": {
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        "role": "plain",
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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": "2026-10-19",
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      {
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        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOT-223-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "43453edd11c8f6ba1bb4600381e4e6fd407a22e7a5829bc1df7f6fc14cb25dff",
      "rows": [
        {
          "name": "Input Operating Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 6,
          "conditions": "Note 7",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Output Current",
          "symbol": "IOUTMAX",
          "kind": "electrical",
          "unit": "mA",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage accuracy (VR ±2.5%)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "Relative to VR, the regulator output voltage setting (Note 1); VR = 3.3 V for this variant",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage typical accuracy (VR ±0.5%)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "Typical value printed in Typ column; relative to VR (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "VOUT/VIN",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.003,
          "max": 0.35,
          "conditions": "(VR + 1V) VIN 6V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "VOUT/VOUT",
          "kind": "electrical",
          "unit": "%/mA",
          "min": null,
          "typ": 0.002,
          "max": 0.01,
          "conditions": "IL = 0.1mA to IOUTMAX (Note 3)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VIN-VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 20,
          "max": 30,
          "conditions": "IL = 100µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 60,
          "max": 130,
          "conditions": "IL = 100mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VIN-VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": 390,
          "conditions": "IL = 300mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VIN-VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 350,
          "max": 650,
          "conditions": "IL = 500mA (Note 4)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 80,
          "max": 130,
          "conditions": "IL = 0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "-40°C < TJ < 125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "Storage temperature range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-air, SOT-223",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "Topside copper 2500 sq mm, backside 2500 sq mm, board area 2500 sq mm; tab attached to topside copper",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-air, SOT-223",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 53,
          "max": null,
          "conditions": "Topside copper 225 sq mm, backside 2500 sq mm, board area 2500 sq mm; tab attached to topside copper",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-air, SOT-223",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 59,
          "max": null,
          "conditions": "Topside copper 100 sq mm, backside 2500 sq mm, board area 2500 sq mm; tab attached to topside copper",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-air, SOT-223",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 52,
          "max": null,
          "conditions": "Topside copper 1000 sq mm, backside 1000 sq mm, board area 1000 sq mm; tab attached to topside copper",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-air, SOT-223",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "Topside copper 1000 sq mm, backside 0 sq mm, board area 1000 sq mm; tab attached to topside copper",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown die temperature",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "Shutdown when die temperature exceeds 160°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown release temperature",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "Regulator turns back on when die temperature drops to approximately 150°C",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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