main
Ray Set visibility: public 0a35549 8d ago
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  "type": "component",
  "slug": "me2188a33m3g",
  "title": "ME2188A33M3G",
  "brief": "MICRONE DC-DC Converters, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "ME2188A33M3G",
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    "package": "SOT-23-3L",
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    "subcategory": "DC-DC Converters",
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      "lbr": "me2188a33m3g.lbr"
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    "distributor_links": {
      "lcsc": "C111932"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:30:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    "pins": [
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        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; the PCB layout note says to ground this pin sufficiently so the IC's internal zero level does not vary with switching current."
      },
      {
        "number": "2",
        "name": "LX",
        "type": "passive",
        "description": "Switch pin connecting to the inductor and the internal switching transistor, with a current limit of 800 to 1200 mA (1000 mA typ) and an absolute maximum of 1000 mA."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Voltage output of the step-up converter (3.3V ±2% for the A33 option), with the output capacitor placed close to it."
      }
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "at": "2026-10-31T12:29:45"
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        "pages": 12,
        "sha256": "b624060cb1a4f24b",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    "package_dims": {
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      "source_page": 7,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
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      "E1": {
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        "range_mm": [
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        "range_mm": [
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        ]
      },
      "A": {
        "nom_mm": 1.1,
        "range_mm": [
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          1.2
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      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "me2188a33m3g.step",
        "verdict": "PASS",
        "reasons": [
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        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MICRONE",
      "Package": "SOT-23-3L",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "appearance": {
      "housing": {
        "quote": "body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Nanjing Micro",
        "page": 12,
        "doc": "ds.pdf",
        "material": "ppa"
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      "version": 1,
      "datasheet_sha256": "b624060cb1a4f24be9e435bb9bd8e5bb2b02257205383fcda7b99c3d2165d0be"
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    "characteristics": {
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          "max": 5,
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        },
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          "name": "Start voltage",
          "symbol": "VSTART",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.85,
          "max": 1.1,
          "conditions": "Iload=1mA, Vin: 0→2V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Hold voltage",
          "symbol": "Vhold",
          "kind": "electrical",
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          "name": "Current limit",
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          "name": "Quiescent Current",
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        {
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          "name": "Operating Temperature Range",
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          "min": -20,
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        {
          "name": "Storage Temperature Range",
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        {
          "name": "ESD",
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          "source": "datasheet"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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