main
Ray Set visibility: public bb6f6cd 15d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pj73hm33sc",
  "title": "PJ73HM33SC",
  "brief": "PJSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "pj73hm33sc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PJ73HM33SC",
    "manufacturer": "PJSEMI",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/72864897beef7a263f40593bf6a8e16e.pdf",
    "parts": {
      "symbol": "pj73hm33sc.kicad_sym",
      "footprint": "pj73hm33sc.kicad_mod",
      "model_3d": "pj73hm33sc-hero.glb",
      "model_3d_plain": "pj73hm33sc-etched.glb",
      "model_3d_step": "pj73hm33sc-etched.step",
      "model_3d_step_plain": "pj73hm33sc.step",
      "lbr": "pj73hm33sc.lbr"
    },
    "distributor_links": {
      "lcsc": "C41348028"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T06:21:22Z",
      "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 pin of the regulator."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage (3.3V for PJ73HM33SC), up to 500mA output current."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input voltage, recommended supply range 3V to 20V (absolute maximum 25V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 13,
        "cost_usd": 0.0505,
        "at": "2026-10-23T06:20:38"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/72864897beef7a263f40593bf6a8e16e.pdf",
        "pages": 13,
        "sha256": "f9db79a996de996c",
        "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": "pj73hm33sc.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pj73hm33sc-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "026d59a2768c04e806cb6ca537755bb4f870bf65aa672832fc1fc86ab28276e7",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PJSEMI",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f9db79a996de996c212a760abe692b5d96273fb83a370086497ff29561e41551",
      "rows": [
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 20,
          "conditions": "VOUT=3.3V, TA=25℃",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Accuracy",
          "symbol": "∆VOUT",
          "kind": "electrical",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VIN=VOUT+2V, IOUT=1mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "Within PD(Max.)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "∆VLINE",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "VIN= 5~12V, IOUT=1mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "∆VLOAD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VIN=12V, IOUT=1~100 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation SOT-23-3",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.45,
          "conditions": "SOT-23-3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature&Time",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10S",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Human Body Mode ESD Level",
          "symbol": "HBM",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 220,
          "max": null,
          "conditions": "SOT-23-3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "IOUT=0A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 140,
          "max": null,
          "conditions": "VOUT= 3.3V, IOUT= 100mA, ΔVOUT=2%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit/Start Carrying Current",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "VOUT Short to GND with 1Ω",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VOUT Temperature Coefficient",
          "symbol": "∆VOUT/(∆TA*VOUT)",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "IOUT=1mA, 0°C ≤ TA ≤ 120°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Rate",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "VIN=5VDC+0.5VP-P f=10KHz, IOUT=1mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown Protection (OTP)",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "VIN=VOUT + 2 V, IOUT=20mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "OTP hysteresis",
          "symbol": "TSD_HYS",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VIN=VOUT + 2 V, IOUT=20mA",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pj73hm33sc"
  ],
  "discovery_pitch": "PJ73HM33SC (PJSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pj73hm33sc.kicad_sym",
    "pj73hm33sc.kicad_mod",
    "pj73hm33sc.glb",
    "pj73hm33sc.step",
    "pj73hm33sc.lbr",
    "docs/hero.png",
    "docs/pj73hm33sc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pj73hm33sc-hero.glb",
    "pj73hm33sc-hero.overlay.json",
    "pj73hm33sc-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}