SSP1117-3.3V

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  "version": "0.3.0",
  "type": "component",
  "description": "Shanghai Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-3. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "SSP1117-3.3V",
    "build_note": "Siproin's datasheet does not state the tab connection; this land follows the 1117-family convention (tab = Vout). Check before use",
    "manufacturer": "Shanghai",
    "package": "SOT-223-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e20117576fa0fe34b8b30ee1f0a6c01a.pdf",
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    "distributor_links": {
      "digikey": false,
      "mouser": false,
      "lcsc": false
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    "distributor_check": {
      "checked_at": "2026-11-13T17:15:42Z",
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      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "input",
        "description": "Ground return for the regulator. On the fixed-output SSP1117-3.3V this pin is the device ground reference; on the ADJ variant the same pin becomes the ADJ feedback node."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output. Sources up to 1A load current. Requires a 10uF tantalum output capacitor for stability."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply. Recommended maximum 20V, absolute max 30V. For the 3.3V output, minimum operating Vin is 4.8V with a 10uF tantalum bypass capacitor recommended."
      }
    ],
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        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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