NCP1117STAT3G

{
  "schema_version": 1,
  "type": "component",
  "slug": "ncp1117stat3g",
  "title": "NCP1117STAT3G",
  "brief": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "ncp1117stat3g"
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  "component": {
    "mpn": "NCP1117STAT3G",
    "manufacturer": "onsemi",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncp1117stat3-d.pdf",
    "parts": {
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      "footprint": "ncp1117stat3g.kicad_mod",
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      "lbr": "ncp1117stat3g.lbr"
    },
    "distributor_links": {
      "digikey": "NCP1117STAT3GOSTR-ND",
      "lcsc": "C20546"
    },
    "pins": [
      {
        "number": "1",
        "name": "Adjust",
        "type": "input",
        "description": "Adjust pin for the adjustable output version. Tie a resistor divider between Output and Adjust to Ground to program Vout = Vref*(1+R2/R1) + Iadj*R2, where Vref ≈ 1.25 V and Iadj ≈ 52 µA typ (120 µA max). On fixed-voltage variants this pin is instead the Ground reference."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "power_out",
        "description": "Regulated output, up to 1.0 A continuous (typ current limit 1.5 A). No minimum load required on fixed-output devices; adjustable device requires IL(min) ≈ 0.8 mA (5.0 mA max). Recommended 10 µF output capacitor. Electrically connected to the heatsink tab."
      },
      {
        "number": "3",
        "name": "Input",
        "type": "power_in",
        "description": "Unregulated input supply, absolute max 20 V. Dropout is 1.2 V max at 800 mA (0.95 V typ at 100 mA). Recommended 10 µF input capacitor."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncp1117stat3-d.pdf",
        "pages": 16,
        "sha256": "57df0e5c8e889692",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -3.15,
        -2.3
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-223-3_TabPin2@sha256:8ae5f03e2c16377a",
      "mark": "drawn"
    },
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8f4e5cc65559c5610a955415286f376918fa15b9e05c927711f8b88d5e456e82",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOT-223",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
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  "discovery_pitch": "NCP1117STAT3G (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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    "ncp1117stat3g.step",
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  "variants": [
    {
      "mpn": "NCP1117STAT3G",
      "kind": "packaging"
    },
    {
      "mpn": "NCP1117STAT3GDT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T02:53:00.696Z"
}