SSP1117-ADJ

{
  "slug": "ssp1117-adj",
  "version": "0.3.0",
  "type": "component",
  "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.",
  "tags": [
    "component",
    "pmic",
    "ssp1117-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "README.md",
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    "ssp1117-adj.kicad_mod",
    "ssp1117-adj.glb",
    "ssp1117-adj.step",
    "ssp1117-adj.lbr",
    "docs/hero.png",
    "docs/ssp1117-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ssp1117-adj-hero.glb",
    "ssp1117-adj-hero.overlay.json"
  ],
  "component": {
    "mpn": "SSP1117-ADJ",
    "build_note": "3D generated from the datasheet; KiCad's model does not fit this maker's body.",
    "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/76cfa0608105cd267adda7d862cff5c4.pdf",
    "parts": {
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      "footprint": "ssp1117-adj.kicad_mod",
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      "model_3d_plain": "ssp1117-adj.glb",
      "model_3d_step": "ssp1117-adj-etched.step",
      "model_3d_step_plain": "ssp1117-adj.step",
      "lbr": "ssp1117-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C277894"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T17:38:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Adj/Gnd",
        "type": "input",
        "description": "Adjust pin. Feedback input for the internal 1.25V reference; connect the top of the external resistor divider (R2 to Vout, R1 to GND) so that Vout = 1.25 * (1 + R2/R1) + IAdj*R2. IAdj is typically ~50uA. A bypass capacitor to GND on this pin improves ripple rejection."
      },
      {
        "number": "2",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output voltage, up to 1.0A. For the ADJ version, output is programmable from 1.25V to 12V. Recommend a 10uF tantalum capacitor to GND for stability."
      },
      {
        "number": "3",
        "name": "Vin",
        "type": "power_in",
        "description": "Unregulated input supply, up to 20V absolute maximum. Recommend a 10uF tantalum bypass capacitor to GND. Dropout voltage is 1.3V typical at 1A load."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/76cfa0608105cd267adda7d862cff5c4.pdf",
        "pages": 9,
        "sha256": "4c5a7e0e0fbea4b3",
        "source_tier": "mfr"
      },
      "cad": "land: KiCad official (CC-BY-SA 4.0); 3D: generated from the datasheet",
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        "generator": "factory/gen_pkg3d.py",
        "family": "SOT",
        "height_mm": 1.66,
        "height_basis": "datasheet A, nominal",
        "standoff_mm": 0.05,
        "standoff_basis": "datasheet A1, nominal",
        "lead_width_mm": 0.9,
        "lead_width_basis": "default: 0.6 x pad width across the lead, at most 0.45 x pitch 2.30 mm; a tab 0.9 x its width (no datasheet b read)",
        "lead_thickness_mm": 0.2,
        "lead_thickness_basis": "default for pitch 2.30 mm, height 1.66 mm (no datasheet c read)"
      },
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.95,
          6.3,
          1.66
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "62cd6100ec8e09fe8e1226cdc31c3fbeafb016efd8a9c335600b55679f6deae6",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ssp1117-adj-etched.step",
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        "up": "Z",
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    ],
    "package_dims": {
      "package_code": "SOT223 (Siproin Package Information)",
      "source_page": 7,
      "D": {
        "nom_mm": 6.3,
        "range_mm": [
          6.2,
          6.4
        ]
      },
      "E1": {
        "nom_mm": 3.5,
        "range_mm": [
          3.3,
          3.7
        ]
      },
      "E": {
        "nom_mm": 6.95,
        "range_mm": [
          6.83,
          7.07
        ]
      },
      "A": {
        "nom_mm": 1.66,
        "range_mm": [
          1.52,
          1.8
        ]
      },
      "A1": {
        "nom_mm": 0.05,
        "range_mm": [
          0.0,
          0.1
        ]
      },
      "source": "reviewer dims decision (part-reviewer (ray review, ssp1117-adj model fit), ssp1117-adj.dims.json)",
      "model_check": {
        "file": "ssp1117-adj.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
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      }
    }
  }
}