main
Ray Set visibility: public 9b5e783 21d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "eg1203",
  "title": "EG1203",
  "brief": "EG Micro Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, ESOP-8. 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)",
    "eg1203",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "EG1203",
    "manufacturer": "EG Micro",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589837128583843840",
    "parts": {
      "symbol": "eg1203.kicad_sym",
      "footprint": "eg1203.kicad_mod",
      "model_3d": "eg1203-hero.glb",
      "model_3d_plain": "eg1203-etched.glb",
      "model_3d_step": "eg1203-etched.step",
      "model_3d_step_plain": "eg1203.step",
      "lbr": "eg1203.lbr"
    },
    "distributor_links": {
      "lcsc": "C2987440"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:48:02Z",
      "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": "Chip supply input; the absolute maximum rating for VIN is -0.3 V to 36 V."
      },
      {
        "number": "2",
        "name": "VO1",
        "type": "output",
        "description": "3.3 V linear regulator output, rated for a maximum output current of 100 mA."
      },
      {
        "number": "3",
        "name": "IO",
        "type": "output",
        "description": "Output port of the integrated overcurrent-protection transistor; absolute maximum rating is -0.3 V to VO1+0.3 V."
      },
      {
        "number": "4",
        "name": "IS",
        "type": "input",
        "description": "Input port of the integrated overcurrent-protection transistor; absolute maximum rating is -0.3 V to 36 V."
      },
      {
        "number": "5",
        "name": "Bin",
        "type": "input",
        "description": "Input port of the integrated power transistor, which can drive a buzzer or relay; absolute maximum rating is -0.3 V to 36 V."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground."
      },
      {
        "number": "7",
        "name": "CO",
        "type": "output",
        "description": "Collector output port of the integrated power transistor; absolute maximum rating is -0.3 V to 36 V."
      },
      {
        "number": "8",
        "name": "VO2",
        "type": "output",
        "description": "12 V linear regulator output, rated for a maximum output current of 100 mA; absolute maximum rating is -0.3 V to 36 V."
      },
      {
        "number": "9",
        "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: The datasheet only specifies the ESOP8 package (section 8.1 and the description). The package was ta; The pin table and pinout figure are in Chinese. Pin descriptions were translated into English from t",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0316,
        "at": "2026-10-18T22:45:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589837128583843840",
        "pages": 10,
        "sha256": "ce4d9478c951b1d4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eg1203-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d11876c0895c0d4669a4a2df1f67d8ae01dbd9c673879e38a709c871293c0475",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "EG Micro",
      "Package": "ESOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ce4d9478c951b1d47b6e9b4bb3024693b8921ba54e3d24388c915c3d40192c1a",
      "rows": [
        {
          "name": "Power input supply voltage (VIN)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "3.3V power output (VO1)",
          "symbol": "VO1",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent-protection transistor output (IO)",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent-protection transistor input (IS)",
          "symbol": "IS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Power transistor input (Bin)",
          "symbol": "Bin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Power transistor collector output (CO)",
          "symbol": "CO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "12V power output (VO2)",
          "symbol": "VO2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature (TA)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -45,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature (Tstr)",
          "symbol": "Tstr",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature (TL)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "T=10S",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "ESD protection, human body model (HBM)",
          "symbol": "ESD(HBM)",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.5,
          "max": 6,
          "conditions": "8V≤Vi≤36V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "3.3V output voltage",
          "symbol": "VO2",
          "kind": "electrical",
          "unit": "V",
          "min": 3.2,
          "typ": 3.3,
          "max": 3.3,
          "conditions": "Io2=1mA",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "3.3V load regulation",
          "symbol": "ΔVo2",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 12,
          "max": 60,
          "conditions": "Io2=1mA~80mA",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "3.3V line regulation",
          "symbol": "ΔVo2",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 19,
          "max": 60,
          "conditions": "8V≤Vi≤36V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "3.3V ripple rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 41,
          "typ": 50,
          "max": null,
          "conditions": "10V≤Vi≤20V, f=120Hz",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "12V output voltage",
          "symbol": "VO2",
          "kind": "electrical",
          "unit": "V",
          "min": 11.7,
          "typ": 12,
          "max": 12.3,
          "conditions": "Io2=1mA",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "12V load regulation",
          "symbol": "ΔVo2",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 20,
          "max": 60,
          "conditions": "Io2=1mA~80mA",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "12V line regulation",
          "symbol": "ΔVo2",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 40,
          "max": 100,
          "conditions": "14V≤Vi≤36V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "12V ripple rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 41,
          "typ": 50,
          "max": null,
          "conditions": "10V≤Vi≤20V, f=120Hz",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Power transistor saturation voltage",
          "symbol": "VCE",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "Bin=3.3V,Ic=80mA",
          "source_page": 9,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "eg1203"
  ],
  "discovery_pitch": "EG1203 (EG Micro) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
  },
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    "eg1203.lbr",
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    "docs/eg1203-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "eg1203-hero.overlay.json",
    "eg1203-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}