main
Ray Set visibility: public cb22a49 21d ago
{
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  "type": "component",
  "slug": "eup3467awir1",
  "title": "EUP3467AWIR1",
  "brief": "Eutech Microelectronics DC-DC Converters, SOP-8-EP. 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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  "component": {
    "mpn": "EUP3467AWIR1",
    "manufacturer": "Eutech Microelectronics",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884258182344704",
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    "distributor_links": {
      "lcsc": "C370735"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:47:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the converter."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Output feedback input, which receives the output voltage through the resistive divider; the datasheet gives the voltage error amplifier reference as 1.18 V (typical)."
      },
      {
        "number": "3",
        "name": "ISEN-",
        "type": "input",
        "description": "Current sense negative input; the constant current value is set by resistor R2 connected between ISEN- and ISEN+, and the absolute maximum rating for this pin is -0.3 V to 13 V."
      },
      {
        "number": "4",
        "name": "ISEN+",
        "type": "input",
        "description": "Current sense positive input; the constant current value is set by resistor R2 connected between ISEN+ and ISEN-, and the absolute maximum rating for this pin is -0.3 V to 13 V."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "power_out",
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      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin; the recommended supply range is 8 V to 36V, with a 40 V input voltage surge rating and an absolute maximum of -0.3 V to 40 V."
      },
      {
        "number": "7",
        "name": "OVEN",
        "type": "input",
        "description": "Over-voltage threshold setting pin; driving OVEN to a logic high turns off the converter, and the datasheet specifies an OVEN shutdown threshold voltage of 2.5 V."
      },
      {
        "number": "8",
        "name": "COMP",
        "type": "passive",
        "description": "Loop compensation pin, where an RC network compensates the regulator loop from the transconductance error amplifier output."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
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        "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 exposed thermal pad is listed as 'Thermal Pad - SW' with no pin number printed, so it is not inc; The OVEN datasheet text gives two thresholds: the Electrical Characteristics table lists 'OVEN Shutd; The datasheet describes the SW pin as the power switcher output but does not specify a KiCad ERC cla",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0382,
        "at": "2026-10-18T22:45:20"
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        "sha256": "05dfe19d72b97202",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-18",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Eutech Microelectronics",
      "Package": "SOP-8-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
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          "name": "Input Under Voltage Lockout Threshold",
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          "name": "Reference Voltage of the Over Voltage Comparator",
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        {
          "name": "Operating Temperature Range",
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        {
          "name": "Switch Voltage (VSW)",
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          "name": "ISEN+, ISEN-",
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        {
          "name": "Storage Temperature",
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        },
        {
          "name": "Lead Temperature (Soldering)",
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          "conditions": "10 sec",
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      ]
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  "discovery_pitch": "EUP3467AWIR1 (Eutech Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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