BCT2038EUK33-TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "bct2038euk33-tr",
  "title": "BCT2038EUK33-TR",
  "brief": "BROADCHIP Linear Voltage Regulators (LDO), SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "bct2038euk33-tr"
  ],
  "component": {
    "mpn": "BCT2038EUK33-TR",
    "manufacturer": "BROADCHIP",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944575184441344",
    "parts": {
      "symbol": "bct2038euk33-tr.kicad_sym",
      "footprint": "bct2038euk33-tr.kicad_mod",
      "model_3d": "bct2038euk33-tr-etched.glb",
      "model_3d_plain": "bct2038euk33-tr.glb",
      "model_3d_step": "bct2038euk33-tr-etched.step",
      "model_3d_step_plain": "bct2038euk33-tr.step",
      "lbr": "bct2038euk33-tr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Regulator Input. Supply voltage 1.6V to 5.5V. Bypass with a 1µF capacitor to GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable Pin with internal pull-down resistor. A logic low reduces the supply current to less than 1µA. Connect to IN for normal operation."
      },
      {
        "number": "4",
        "name": "BP",
        "type": "passive",
        "description": "Reference-Noise Bypass Pin (fixed voltage version). Bypass with a low-leakage 0.01µF ceramic capacitor placed close to the pin for reduced output noise and high PSRR."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator Output. Fixed 3.3V, up to 500mA load current."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944575184441344",
        "pages": 18,
        "sha256": "85f29f031228797a",
        "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": "bct2038euk33-tr.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bct2038euk33-tr-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7a4ecad2b03c2d704266b31b093f4ef34fb6a7ab24080920b80aad2a20dfebab",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BROADCHIP",
      "Package": "SOT-23-5",
      "Category": "Power Supply Chip",
      "Pins": "5"
    }
  },
  "variants": [
    {
      "mpn": "BCT2038EUK33-TREUK12-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREUK18-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREUK28-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK30-TR",
      "kind": "unknown"
    },
    {
      "mpn": "BCT2038EUK33-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREUKAJ-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREUR12-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREUR18-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREUR28-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREUR30-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREUR33-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREXK12-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREXK18-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREXK28-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREXK30-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREXK33-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREXKAJ-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREJR12-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREJR18-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREJR28-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREJR30-TR",
      "kind": "packaging"
    },
    {
      "mpn": "BCT2038EUK33-TREJR33-TR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bct2038euk33-tr"
  ],
  "discovery_pitch": "BCT2038EUK33-TR (BROADCHIP) 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",
    "bct2038euk33-tr.kicad_sym",
    "bct2038euk33-tr.kicad_mod",
    "bct2038euk33-tr.glb",
    "bct2038euk33-tr.step",
    "bct2038euk33-tr.lbr",
    "docs/hero.png",
    "docs/bct2038euk33-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:39:55.440Z"
}