TP142C33S3L

{
  "schema_version": 1,
  "type": "component",
  "slug": "tp142c33s3l",
  "title": "TP142C33S3L",
  "brief": "TECH PUBLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "tp142c33s3l"
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  "component": {
    "mpn": "TP142C33S3L",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2207211800_TECH-PUBLIC-TP142C33S3L_C3021129.pdf",
    "parts": {
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      "footprint": "tp142c33s3l.kicad_mod",
      "model_3d": "tp142c33s3l-etched.glb",
      "model_3d_plain": "tp142c33s3l.glb",
      "model_3d_step": "tp142c33s3l-etched.step",
      "model_3d_step_plain": "tp142c33s3l.step",
      "lbr": "tp142c33s3l.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Connect to system ground plane; also serves as the return for the internal reference and control circuitry."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output of the LDO (±2% accuracy). Capable of sourcing up to 450mA. Requires a ceramic or tantalum output capacitor (typ. 1µF) to GND for stability; discharges via ~100Ω internal path when disabled."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, 1.2V to 5.5V operating range (absolute max 6.5V to GND). Requires a 1µF ceramic bypass capacitor to GND placed close to the pin. Dropout is 0.18V at 300mA for VOUT=3.3V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2207211800_TECH-PUBLIC-TP142C33S3L_C3021129.pdf",
        "pages": 12,
        "sha256": "aeefd1ca62f3bc35",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tp142c33s3l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tp142c33s3l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "01081acf1c4683edd72dbe4e1cbf533ebba6f023cff36095f044bb4081c73729",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TECH PUBLIC",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tp142c33s3l"
  ],
  "discovery_pitch": "TP142C33S3L (TECH PUBLIC) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tp142c33s3l.kicad_sym",
    "tp142c33s3l.kicad_mod",
    "tp142c33s3l.glb",
    "tp142c33s3l.step",
    "tp142c33s3l-etched.step",
    "tp142c33s3l.lbr",
    "docs/hero.png",
    "docs/tp142c33s3l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TP142C33S3L",
      "kind": "packaging"
    },
    {
      "mpn": "TP142C33S3LS5",
      "kind": "packaging"
    },
    {
      "mpn": "TP142C33S3LD4",
      "kind": "packaging"
    },
    {
      "mpn": "TP142C33S3LD6",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:13:48.862Z"
}