PJ54M33SE

{
  "slug": "pj54m33se",
  "version": "0.1.0",
  "type": "component",
  "description": "PJSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "pj54m33se",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pj54m33se.kicad_sym",
    "pj54m33se.kicad_mod",
    "pj54m33se.glb",
    "pj54m33se.step",
    "pj54m33se.lbr",
    "docs/hero.png",
    "docs/pj54m33se-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pj54m33se-hero.glb",
    "pj54m33se-hero.overlay.json",
    "pj54m33se-etched.glb"
  ],
  "component": {
    "mpn": "PJ54M33SE",
    "manufacturer": "PJSEMI",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604440530533167104",
    "parts": {
      "symbol": "pj54m33se.kicad_sym",
      "footprint": "pj54m33se.kicad_mod",
      "model_3d": "pj54m33se-hero.glb",
      "model_3d_plain": "pj54m33se-etched.glb",
      "model_3d_step": "pj54m33se-etched.step",
      "model_3d_step_plain": "pj54m33se.step",
      "lbr": "pj54m33se.lbr"
    },
    "distributor_links": {
      "lcsc": "C41784038"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T12:32:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input voltage, specified at 3 V to 45 V in the recommended operating conditions, with an absolute maximum VIN-to-GND rating of -0.3 V to +55 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator; the input and output capacitors must be placed as close as possible to the device with their return to GND."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Chip enable, active high (VIH min 1 V, VIL max 0.4 V); the pin is high impedance and is neither pulled up nor down internally, so it must not float and should be tied to VIN when unused, with an absolute maximum of -0.3 V to +55 V to GND."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the pin is not connected internally."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage (1.8 V to 6 V fixed options; this part is 3.3 V), rated for up to 350 mA with an absolute maximum VOUT-to-GND rating of -0.3 V to +6 V and a minimum 10 µF ceramic output capacitor recommended."
      }
    ],
    "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: The SOT-23-5 pin assignment was taken from the text-extracted 'Pin Distribution' diagram on page 2, ; The datasheet lists a separate '-A' pin arrangement version, but the MPN PJ54M33SE has no -A suffix,; The EN pin description is taken from the functional description (page 2) and the EN Pin Operation se"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0413,
        "at": "2026-10-17T12:31:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604440530533167104",
        "pages": 25,
        "sha256": "494f5a1224bd9a3b",
        "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": "pj54m33se.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pj54m33se-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": "7eeef1f1d0bc6ce9886dbc791444fbaa47ca2f2f11945bd0803cc76a509d5fa3",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}