SSP1117-5.0V

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  "version": "0.3.0",
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  "description": "Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "SSP1117-5.0V",
    "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 Siproin Microelectronics",
    "package": "SOT-223",
    "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": {
      "lcsc": "C277893"
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    "distributor_check": {
      "checked_at": "2026-11-13T17:17:12Z",
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      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
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    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "input",
        "description": "Ground reference for the regulator. On fixed-voltage versions (including SSP1117-5.0V) pin 1 is the GND return; on the ADJ variant this same pin serves as the ADJ feedback node."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5.0V output (typ, ±2%). Delivers 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 max 20V (absolute max 30V). For 5.0V output, Vin must exceed Vout by the dropout voltage (~1.3V at 1A). Recommended 10uF tantalum bypass capacitor to GND."
      }
    ],
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        "described": 3,
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