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Ray Publish 0.2.1 43b3b36 16h ago
{
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  "title": "AMS1117S-3.3",
  "brief": "JSMSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
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    "package": "SOT-89-3",
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    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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        "name": "GND",
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        "description": "Ground reference pin. On the fixed 3.3V version this pin is the device ground return; the internal voltage divider references this pin."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output pin (typical 3.30V, min 3.234V, max 3.366V). Requires a minimum 10uF tantalum capacitor to GND (ESR ≤ 0.5Ω) for compensation and stability. Capable of sourcing up to 1A."
      },
      {
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        "checked": "2026-10-07",
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      },
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        "file": "ams1117s-3-3-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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  "metadata": {
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      "source": "datasheet",
      "rows": [
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          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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  "discovery_triggers": [
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  "discovery_pitch": "AMS1117S-3.3 (JSMSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "ams1117s-3-3.kicad_sym",
    "ams1117s-3-3.kicad_mod",
    "ams1117s-3-3.glb",
    "ams1117s-3-3.step",
    "ams1117s-3-3-etched.step",
    "ams1117s-3-3.lbr",
    "docs/hero.png",
    "docs/ams1117s-3-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pads.json",
    "ams1117s-3-3-etched.glb"
  ],
  "visibility": "public",
  "updated_at": "2026-09-24T16:23:56.436Z",
  "description": "JSMSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}