PJ54M33DE

{
  "slug": "pj54m33de",
  "version": "0.1.0",
  "type": "component",
  "description": "PJSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DFN1x1-4L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "pj54m33de",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pj54m33de.kicad_sym",
    "pj54m33de.kicad_mod",
    "pj54m33de.glb",
    "pj54m33de.step",
    "pj54m33de.lbr",
    "docs/hero.png",
    "docs/pj54m33de-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pj54m33de-hero.glb",
    "pj54m33de-hero.overlay.json"
  ],
  "component": {
    "mpn": "PJ54M33DE",
    "manufacturer": "PJSEMI",
    "package": "DFN1x1-4L",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603382614661484544",
    "parts": {
      "symbol": "pj54m33de.kicad_sym",
      "footprint": "pj54m33de.kicad_mod",
      "model_3d": "pj54m33de-hero.glb",
      "model_3d_plain": "pj54m33de.glb",
      "model_3d_step": "pj54m33de-etched.step",
      "model_3d_step_plain": "pj54m33de.step",
      "lbr": "pj54m33de.lbr"
    },
    "distributor_links": {
      "lcsc": "C22470321"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T18:04:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage (3.3 V nominal for this variant), with a maximum output current of 350 mA and VOUT-to-GND absolute maximum of -0.3 V to +6 V; a minimum 10 µF ceramic output capacitor is required, placed close to VOUT and GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for VIN and VOUT; a wide copper trace is required for both VIN and GND on the PCB, and the input and output capacitors should sit as close to the device as possible."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Chip enable, active high (VIL max 0.4 V, VIH min 1 V); the pin is neither pulled up nor pulled down internally and is high impedance, so it must not float and should be tied to VIN when the enable function is unused."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input with a supply range of 3 V to 45 V per recommended operating conditions and an absolute maximum VIN-to-GND rating of -0.3 V to +55 V; a 1 µF ceramic input capacitor should be placed close to the device."
      },
      {
        "number": "5",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 numbers and names come from the DFN1x1-4L bottom-view diagram text on page 2 (3.EN, 1.VOUT, 4.VI; Electrical limits quoted in the pin descriptions come from other pages: VIN range and VIN-to-GND rat; The datasheet does not state a pin-level function for NC on this package; the DFN1x1-4L has no NC pi",
          "exposed pad 5 added from the footprint"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0501,
        "at": "2026-10-09T18:02:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603382614661484544",
        "pages": 25,
        "sha256": "a099acd22b0d0f80",
        "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": "pj54m33de.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.0,
          0.98,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "86e5f8eefe287160705813dbaa7f6606754ab347715fbffa4ee680635c44541f",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pj54m33de-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.0,
          0.98,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6a4cda9ad90f36beb5697bc0652cb5c057cdd3cc695d11bcb8131945bfc269f6",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}