ETA5053V330DF1E

{
  "schema_version": 1,
  "type": "component",
  "slug": "eta5053v330df1e",
  "title": "ETA5053V330DF1E",
  "brief": "etasolution 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.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "eta5053v330df1e",
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  "component": {
    "mpn": "ETA5053V330DF1E",
    "manufacturer": "etasolution",
    "package": "DFN-4-EP(1x1)",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/097624b78a2c2d6922881acaf28b1d8e.pdf",
    "parts": {
      "symbol": "eta5053v330df1e.kicad_sym",
      "footprint": "eta5053v330df1e.kicad_mod",
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      "model_3d_step": "eta5053v330df1e-etched.step",
      "model_3d_step_plain": "eta5053v330df1e.step",
      "lbr": "eta5053v330df1e.lbr"
    },
    "distributor_links": {
      "lcsc": "C46682678"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T08:52:43Z",
      "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": "Output of the regulator; the fixed 3.3 V output (for this 3.3V discharge part) supplies up to 300 mA continuous output current."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: drive high to enable the IC and low to disable it; logic high is at least 1.4 V and logic low is at most 0.4 V for 1.8 V ≤ VIN ≤ 6 V, and EN can be tied to VIN if unused."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin; the input voltage range is 1.6 V to 6.0 V, and the minimum VIN is 1.6 V or VOUT + VDROPOUT, whichever is greater."
      },
      {
        "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 requested package is 'DFN-4-EP(1x1)' with an exposed pad, but the datasheet only lists the packa; The MPN ETA5053V330DF1E matches the '3.3V with Discharge DFN1x1-4' entry on pages 10-11 (package mar; The pin description table on page 3 gives the DFN1x1-4 pin numbers as 'NA' for the SOT23-5 pin 4 (NC",
          "exposed pad 5 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0564,
        "at": "2026-10-09T08:51:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/097624b78a2c2d6922881acaf28b1d8e.pdf",
        "pages": 13,
        "sha256": "9b37f61fca1f4c3c",
        "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": [
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        "file": "eta5053v330df1e.step",
        "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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "86e5f8eefe287160705813dbaa7f6606754ab347715fbffa4ee680635c44541f",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eta5053v330df1e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d09fef839ff048c9787061ad38fc88d0b75869855efd77cb7e94bd7393d4d1ab",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "etasolution",
      "Package": "DFN-4-EP(1x1)",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "eta5053v330df1e"
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  "discovery_pitch": "ETA5053V330DF1E (etasolution) 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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  "visibility": {
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}