PJ54M33SQ

{
  "slug": "pj54m33sq",
  "version": "0.1.0",
  "type": "component",
  "description": "PJSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "pj54m33sq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pj54m33sq.kicad_sym",
    "pj54m33sq.kicad_mod",
    "pj54m33sq.glb",
    "pj54m33sq.step",
    "pj54m33sq.lbr",
    "docs/hero.png",
    "docs/pj54m33sq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pj54m33sq-hero.glb",
    "pj54m33sq-hero.overlay.json",
    "pj54m33sq-etched.glb"
  ],
  "component": {
    "mpn": "PJ54M33SQ",
    "manufacturer": "PJSEMI",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603384353083187200",
    "parts": {
      "symbol": "pj54m33sq.kicad_sym",
      "footprint": "pj54m33sq.kicad_mod",
      "model_3d": "pj54m33sq-hero.glb",
      "model_3d_plain": "pj54m33sq-etched.glb",
      "model_3d_step": "pj54m33sq-etched.step",
      "model_3d_step_plain": "pj54m33sq.step",
      "lbr": "pj54m33sq.lbr"
    },
    "distributor_links": {
      "lcsc": "C20618187"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T07:11:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator; the datasheet requires wide copper traces for both VIN and GND and says the output capacitor must sit as close as possible to the VOUT and GND pins."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input with a stated operating supply range of 3 to 45 V and an absolute maximum VIN-to-GND voltage of -0.3 to +55 V."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output with a maximum output current of 350 mA; a ceramic output capacitor of at least 10 µF (X7R or X5R) is required for stability and should be placed close to VOUT and GND."
      }
    ],
    "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: Page 2 lists 'SOT-89' with the pin labels '2.VIN' appearing twice (once as the top label and once in; The MPN PJ54M33SQ has no '-A' suffix, so the normal pin arrangement (1.GND, 2.VIN, 3.VOUT) applies. "
        ],
        "pages_sent": 25,
        "cost_usd": 0.0435,
        "at": "2026-10-18T07:09:52"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603384353083187200",
        "pages": 25,
        "sha256": "494f5a1224bd9a3b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pj54m33sq.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pj54m33sq-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "d1956dc8d9697de3d3fcde2d734fd564ce88820232f12f59eef84bc20fa952b1",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}