BCT2036EUK33-TR

{
  "slug": "bct2036euk33-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "BROADCHIP Linear Voltage Regulators (LDO), SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "bct2036euk33-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bct2036euk33-tr.kicad_sym",
    "bct2036euk33-tr.kicad_mod",
    "bct2036euk33-tr.glb",
    "bct2036euk33-tr.step",
    "bct2036euk33-tr.lbr",
    "docs/hero.png",
    "docs/bct2036euk33-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bct2036euk33-tr-hero.glb",
    "bct2036euk33-tr-hero.overlay.json",
    "bct2036euk33-tr-etched.glb"
  ],
  "component": {
    "mpn": "BCT2036EUK33-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/8588944610500886528",
    "parts": {
      "symbol": "bct2036euk33-tr.kicad_sym",
      "footprint": "bct2036euk33-tr.kicad_mod",
      "model_3d": "bct2036euk33-tr-hero.glb",
      "model_3d_plain": "bct2036euk33-tr-etched.glb",
      "model_3d_step": "bct2036euk33-tr-etched.step",
      "model_3d_step_plain": "bct2036euk33-tr.step",
      "lbr": "bct2036euk33-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2887769"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T03:02:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Regulator input; supply voltage can range from 1.6V to 5.5V, and it should be bypassed with a 1μF capacitor to GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin with an internal pull-down resistor; a logic low reduces the supply current to less than 1μA, and it must be connected to IN for normal operation."
      },
      {
        "number": "4",
        "name": "BP/FB",
        "type": "passive",
        "description": "On the fixed-voltage version this is the reference-noise bypass pin (BP), which should be bypassed with a low-leakage 0.01μF ceramic capacitor placed very close to the pin for reduced output noise and high PSRR; on the adjustable version this pin is FB, used to set the output voltage."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 4 is shared between BP (fixed-voltage versions only) and FB (adjustable version only). BCT2036EU; The pin-table column layout in the extracted text is ambiguous (UTDFN, SOT23-5, SC70-5 and SOT23-3 n; The ordering table (page 2) lists BCT2036EUK33-TR as SOT23-5, 3.3V, and the datasheet has no exposed"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0544,
        "at": "2026-10-19T03:02:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944610500886528",
        "pages": 18,
        "sha256": "75e6fb3af2fab27d",
        "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": "bct2036euk33-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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bct2036euk33-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": "7d9266df400318460b8f1b91b34e96737d06e83f860d4d6ed63281176ad21e69",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}