NCP1117DT33RKG

{
  "schema_version": 1,
  "type": "component",
  "slug": "ncp1117dt33rkg",
  "title": "NCP1117DT33RKG",
  "brief": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ncp1117dt33rkg"
  ],
  "component": {
    "mpn": "NCP1117DT33RKG",
    "manufacturer": "onsemi",
    "package": "TO-252-2(DPAK)",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncp1117dt33rk-d.pdf",
    "parts": {
      "symbol": "ncp1117dt33rkg.kicad_sym",
      "footprint": "ncp1117dt33rkg.kicad_mod",
      "model_3d": "ncp1117dt33rkg-etched.glb",
      "model_3d_plain": "ncp1117dt33rkg.glb",
      "model_3d_step": "ncp1117dt33rkg-etched.step",
      "model_3d_step_plain": "ncp1117dt33rkg.step",
      "lbr": "ncp1117dt33rkg.lbr"
    },
    "distributor_links": {
      "lcsc": "C88234"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / common return for the fixed-output regulator. On fixed voltage devices (such as the DT33 3.3 V option) this pin serves as the ground reference; on the adjustable (LT) version this same pin is the Adjust input. Ground current I_gnd is typically 3.0 mA to 5.0 mA."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3 V output (typ 3.300 V, min 3.235 V, max 3.365 V over line/load). Capable of sourcing in excess of 1.0 A. A minimum ~4.7 uF (ESR 33 mOhm to 2.2 Ohm) capacitor to ground is required for loop stability."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply, up to 20 V absolute maximum. Must be at least V_out + V_dropout (~1.2 V max at 800 mA) above the target output. A 10 uF ceramic or tantalum input bypass capacitor is recommended and should be mounted with the shortest possible track between the input and ground terminals."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncp1117dt33rk-d.pdf",
        "pages": 17,
        "sha256": "1852f8c8cf0eb18c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -5.04,
        -2.28
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TO-252-2@sha256:18c28e5e147d5e9b",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ncp1117dt33rkg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncp1117dt33rkg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e7e1d51ed1e77ca74d7be1b31878ce324e22409ef74155ec699baa78d0f3da01",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TO-252-2(DPAK)",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ncp1117dt33rkg"
  ],
  "discovery_pitch": "NCP1117DT33RKG (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncp1117dt33rkg.kicad_sym",
    "ncp1117dt33rkg.kicad_mod",
    "ncp1117dt33rkg.glb",
    "ncp1117dt33rkg.step",
    "ncp1117dt33rkg-etched.step",
    "ncp1117dt33rkg.lbr",
    "docs/hero.png",
    "docs/ncp1117dt33rkg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "NCP1117DT33RKG",
      "kind": "packaging"
    },
    {
      "mpn": "NCP1117DT33G",
      "kind": "unknown"
    },
    {
      "mpn": "NCP1117DT33RKGST33T3G",
      "kind": "packaging"
    },
    {
      "mpn": "NCP1117DT33RKGST",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T02:52:04.235Z"
}