BD433M2FP3-CE2

{
  "schema_version": 1,
  "type": "component",
  "slug": "bd433m2fp3-ce2",
  "title": "BD433M2FP3-CE2",
  "brief": "ROHM Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-3. 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",
    "bd433m2fp3-ce2"
  ],
  "component": {
    "mpn": "BD433M2FP3-CE2",
    "manufacturer": "ROHM",
    "package": "SOT-223-3",
    "pin_count": 4,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/47c21226216541b88d8df52cf51df688.pdf",
    "parts": {
      "symbol": "bd433m2fp3-ce2.kicad_sym",
      "footprint": "bd433m2fp3-ce2.kicad_mod",
      "model_3d": "bd433m2fp3-ce2-etched.glb",
      "model_3d_plain": "bd433m2fp3-ce2.glb",
      "model_3d_step": "bd433m2fp3-ce2-etched.step",
      "model_3d_step_plain": "bd433m2fp3-ce2.step",
      "lbr": "bd433m2fp3-ce2.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input pin. Operating range 3.0 V to 42 V; absolute maximum 45 V. Bypass with ≥0.1 µF CIN close to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin. Common return for input and output. Tie together with pin 4 (FIN exposed tab) at the ground plane."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3 V output pin, up to 200 mA. Requires ≥10 µF COUT (electrolytic, tantalum or ceramic) for phase compensation. Output accuracy ±2 %."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "FIN - exposed thermal tab / heat-sink fin, internally connected to GND. Must be soldered to the PCB ground copper for heat dissipation (Pd = 0.60 W in SOT223-4F)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/47c21226216541b88d8df52cf51df688.pdf",
        "pages": 37,
        "sha256": "0bd95b7b4b1378f8",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "bd433m2fp3-ce2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bd433m2fp3-ce2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ef6a7f294a9721c02e5e093cebd67b263a3348471c96d1b3ac4a3c5b7e0b11c1",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM",
      "Package": "SOT-223-3",
      "Category": "PMIC",
      "Pins": "4"
    }
  },
  "sections": [
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    "viewers",
    "readme",
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  "discovery_triggers": [
    "bd433m2fp3-ce2"
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  "discovery_pitch": "BD433M2FP3-CE2 (ROHM) 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",
    "bd433m2fp3-ce2.kicad_sym",
    "bd433m2fp3-ce2.kicad_mod",
    "bd433m2fp3-ce2.glb",
    "bd433m2fp3-ce2.step",
    "bd433m2fp3-ce2-etched.step",
    "bd433m2fp3-ce2.lbr",
    "docs/hero.png",
    "docs/bd433m2fp3-ce2-datasheet.pdf",
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    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:41:46.855Z"
}