ETA5055V120DD1E

{
  "slug": "eta5055v120dd1e",
  "version": "0.1.0",
  "type": "component",
  "description": "ETA(钰泰) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DFN-4-EP(1x1). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "eta5055v120dd1e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eta5055v120dd1e.kicad_sym",
    "eta5055v120dd1e.kicad_mod",
    "eta5055v120dd1e.glb",
    "eta5055v120dd1e.step",
    "eta5055v120dd1e.lbr",
    "docs/hero.png",
    "docs/eta5055v120dd1e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "eta5055v120dd1e-hero.glb",
    "eta5055v120dd1e-hero.overlay.json",
    "eta5055v120dd1e-etched.glb"
  ],
  "component": {
    "mpn": "ETA5055V120DD1E",
    "manufacturer": "ETA(钰泰)",
    "package": "DFN-4-EP(1x1)",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604430483040456704",
    "parts": {
      "symbol": "eta5055v120dd1e.kicad_sym",
      "footprint": "eta5055v120dd1e.kicad_mod",
      "model_3d": "eta5055v120dd1e-hero.glb",
      "model_3d_plain": "eta5055v120dd1e-etched.glb",
      "model_3d_step": "eta5055v120dd1e-etched.step",
      "model_3d_step_plain": "eta5055v120dd1e.step",
      "lbr": "eta5055v120dd1e.lbr"
    },
    "distributor_links": {
      "lcsc": "C41417208"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T07:05:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Output of the regulator; the output voltage range is 1.1V to 3.6V in 100mV steps and the continuous output current is 500mA."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: drive it high to enable the IC and low to disable it; for 1.8V ≤ VIN ≤ 5.5V, logic low is 0.4V maximum and logic high is 0.9V minimum."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin; the input voltage range is 1.8V to 5.5V, and the absolute maximum IN voltage is -0.3V to 6V."
      },
      {
        "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: The DFN1x1-4 pin mapping comes from the PIN DESCRIPTION table on page 3 (DFN1x1-4 PIN# column): OUT=; The part ETA5055V120DD1E is listed on page 14 as '1.2V with Discharge DFN1x1-4' (mark CD). The order; The NC pin (listed as pin 2, 5 for DFN2x2-6) is marked NA for DFN1x1-4 in the pin table, so no NC pi",
          "exposed pad 5 added from the footprint"
        ],
        "pages_sent": 17,
        "cost_usd": 0.053,
        "at": "2026-10-17T07:02:10"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604430483040456704",
        "pages": 17,
        "sha256": "c144d45dc3f68538",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
    },
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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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          0.98,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "86e5f8eefe287160705813dbaa7f6606754ab347715fbffa4ee680635c44541f",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eta5055v120dd1e-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6f30960f6d3a3b219017c349f4b3f8f398ab58c8b3aefd5018ada0524fb5b3d1",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}