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Ray Set visibility: public cda1b84 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "eta5050v12s2f",
  "title": "ETA5050V12S2F",
  "brief": "ETA(钰泰) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. 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)",
    "eta5050v12s2f",
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    "extractor-text"
  ],
  "component": {
    "mpn": "ETA5050V12S2F",
    "manufacturer": "ETA(钰泰)",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604748490052820992",
    "parts": {
      "symbol": "eta5050v12s2f.kicad_sym",
      "footprint": "eta5050v12s2f.kicad_mod",
      "model_3d": "eta5050v12s2f-hero.glb",
      "model_3d_plain": "eta5050v12s2f-etched.glb",
      "model_3d_step": "eta5050v12s2f-etched.step",
      "model_3d_step_plain": "eta5050v12s2f.step",
      "lbr": "eta5050v12s2f.lbr"
    },
    "distributor_links": {
      "lcsc": "C6269867"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T07:27:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin; the datasheet gives an input voltage range of 1.6 V to 6.0 V and an absolute maximum of -0.3 V to 6 V for VIN."
      },
      {
        "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, with logic low at most 0.4 V and logic high at least 1.4 V for 1.8 V ≤ VIN ≤ 6 V; it may be connected to the input if not used."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output, fixed at 1.2 V for the V12 part, with a 500 mA continuous output current if not limited by package heat dissipation and dropout."
      }
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        "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 EN pin description says EN can be connected to 'IN' if not used; the datasheet's only input pin ; The input voltage range table lists 1.6 V minimum, but footnote (1) says the minimum VIN is 2.0 V or; The 1.2 V output and 500 mA continuous rating come from the device table and electrical characterist"
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        "at": "2026-10-17T07:26:55"
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        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604748490052820992",
        "pages": 10,
        "sha256": "30a26535df70e89b",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
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        "sha256": "ff4a60d90ff0ed62230eef6d21d5597b23def4d23c62b4faa5434f95c9b6e84b",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ETA(钰泰)",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "30a26535df70e89b768544ef7f1c3cd6448aab2a04629d6fa9fb8fc5a584c4f3",
      "rows": [
        {
          "name": "Input Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 3.95,
          "conditions": "Available in 50mV steps",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Vout Voltage accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "IOUT =30mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 850,
          "max": 1000,
          "conditions": "IOUT = 300mA, VOUT = 1.2V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Ground Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 37,
          "max": 60,
          "conditions": "No Load",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "max": 1,
          "conditions": "VEN = 0V",
          "source_page": 2,
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        },
        {
          "name": "EN pin input Logic Low",
          "symbol": "",
          "kind": "electrical",
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          "typ": null,
          "max": 0.4,
          "conditions": "1.8V ≤ VIN ≤6V",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "EN pin input Logic High",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.12,
          "max": null,
          "conditions": "VOUT + 1V ≤ VIN ≤ 6V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "0µA ≤ IOUT ≤ 200 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current Limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "VOUT = 95%",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Foldback Current Limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "VOUT = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous Output Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "If not limited by heat dissipation of package and dropout",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 73,
          "max": null,
          "conditions": "Freq = 100Hz, IOUT = 30mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "Freq = 1kHz, IOUT = 30mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Start-up time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input current at EN pin",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VEN=3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
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          "typ": 150,
          "max": null,
          "conditions": "Rising, Hysteresis =30° C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Noise Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "BW=10Hz to 100KHz",
          "source_page": 3,
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        {
          "name": "VIN, EN, VOUT Voltage",
          "symbol": "VIN, EN, VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
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          "max": 150,
          "conditions": "",
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        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "ESD HBM (Human Body Mode)",
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          "kind": "absolute_maximum",
          "unit": "KV",
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          "max": 2,
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          "source_page": 2,
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        {
          "name": "ESD CDM (Charge Device Mode)",
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          "max": 1,
          "conditions": "Charge Device Mode",
          "source_page": 2,
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        {
          "name": "Ambient Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance junction-to-ambient (SOT23-5)",
          "symbol": "JA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 163,
          "max": null,
          "conditions": "SOT23-5",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance junction-to-case (SOT23-5)",
          "symbol": "JC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "SOT23-5",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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