TLV1117-33CDCYR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tlv1117-33cdcyr",
  "title": "TLV1117-33CDCYR",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tlv1117-33cdcyr"
  ],
  "component": {
    "mpn": "TLV1117-33CDCYR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-223",
    "pin_count": 4,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tlv1117-33cdcyr.pdf",
    "parts": {
      "symbol": "tlv1117-33cdcyr.kicad_sym",
      "footprint": "tlv1117-33cdcyr.kicad_mod",
      "model_3d": "tlv1117-33cdcyr-etched.glb",
      "model_3d_plain": "tlv1117-33cdcyr.glb",
      "model_3d_step": "tlv1117-33cdcyr-etched.step",
      "model_3d_step_plain": "tlv1117-33cdcyr.step",
      "lbr": "tlv1117-33cdcyr.lbr"
    },
    "distributor_links": {
      "digikey": "296-21112-2-ND",
      "lcsc": "C91728"
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "power_in",
        "description": "Ground pin for fixed-voltage variants (TLV1117-33 = 3.3-V fixed). On the adjustable TLV1117 this pin is the ADJ feedback input for the external resistor divider; on fixed-output devices such as the -33 it functions as the device ground reference."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated 3.3-V output. Supplies up to 800 mA. Requires an output capacitor for stability; place close to the pin."
      },
      {
        "number": "3",
        "name": "INPUT",
        "type": "power_in",
        "description": "Unregulated input voltage pin. For the TLV1117-33 the recommended V_IN range is 4.7 V to 15 V (absolute maximum 16 V). Bypass with a capacitor close to the pin."
      },
      {
        "number": "4",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "SOT-223 thermal tab, internally connected to OUTPUT (pin 2). Solder to a copper pour for heat sinking and connect to the OUTPUT net."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tlv1117-33cdcyr.pdf",
        "pages": 39,
        "sha256": "ec710cfae85d9a30",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "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"
    },
    "models_3d": [
      {
        "file": "tlv1117-33cdcyr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tlv1117-33cdcyr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6e05685d1c81e3f7ff4dd282ecd2cb2d12e6f3d2840eeee4c1160f93ee04e7a0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-223",
      "Category": "PMIC",
      "Pins": "4"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tlv1117-33cdcyr"
  ],
  "discovery_pitch": "TLV1117-33CDCYR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tlv1117-33cdcyr.kicad_sym",
    "tlv1117-33cdcyr.kicad_mod",
    "tlv1117-33cdcyr.glb",
    "tlv1117-33cdcyr.step",
    "tlv1117-33cdcyr.lbr",
    "docs/hero.png",
    "docs/tlv1117-33cdcyr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tlv1117-33cdcyr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TLV1117-33CDCYR",
      "kind": "packaging"
    },
    {
      "mpn": "TLV1117-33CDCYRDRJ",
      "kind": "packaging"
    },
    {
      "mpn": "TLV1117-33CDCYRKVU",
      "kind": "packaging"
    },
    {
      "mpn": "TLV1117-33CDCYRKCS",
      "kind": "packaging"
    },
    {
      "mpn": "TLV1117-33CDCYRKCT",
      "kind": "packaging"
    },
    {
      "mpn": "TLV1117-33CDCYRKTT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T10:15:09.177Z"
}