main
Ray Set visibility: public 046ffb1 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "eta5055v120dd1e",
  "title": "ETA5055V120DD1E",
  "brief": "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.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "eta5055v120dd1e",
    "factory-2.0.0",
    "extractor-text"
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  "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",
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      "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
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "eta5055v120dd1e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.98,
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        "zmin_mm": 0,
        "centre_offset_mm": 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",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6f30960f6d3a3b219017c349f4b3f8f398ab58c8b3aefd5018ada0524fb5b3d1",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ETA(钰泰)",
      "Package": "DFN-4-EP(1x1)",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c144d45dc3f685380a67c613182daefdfe627e76c5feb13d651e47077331872d",
      "rows": [
        {
          "name": "Input Voltage Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 4.5,
          "conditions": "IOUT=0mA, VEN=VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current (dropout)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "IOUT=0mA, Dropout",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEN = 0V, 1.8V ≤ VIN ≤ 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current Limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 540,
          "typ": null,
          "max": 800,
          "conditions": "VOUT = 95%",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Foldback Current Limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "VOUT = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous Output Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "VOUT + 1V ≤ VIN ≤ 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "1mA ≤ IOUT ≤ 200 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN pin input Logic Low",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "1.8V ≤ VIN ≤ 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN pin input Logic High",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": null,
          "conditions": "1.8V ≤ VIN ≤ 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Start-up Time",
          "symbol": "",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Discharge Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "VIN=2.8V, VEN=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 140,
          "conditions": "Rising, IOUT>1mA, Hysteresis =40°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 135,
          "conditions": "Rising, IOUT=0mA, Hysteresis =40° C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IN, EN, OUT Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM (Human Body Mode)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM (Charged Device Mode)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (junction-to-ambient, DFN1x1-4)",
          "symbol": "JA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "DFN1x1-4",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "ETA5055V120DD1E (ETA(钰泰)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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