LM2833XSD

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2833xsd",
  "title": "LM2833XSD",
  "brief": "Texas Instruments DC-DC Converters, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "lm2833xsd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM2833XSD",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(3x3)",
    "pin_count": 11,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2833",
    "parts": {
      "symbol": "lm2833xsd.kicad_sym",
      "footprint": "lm2833xsd.kicad_mod",
      "model_3d": "lm2833xsd-hero.glb",
      "model_3d_plain": "lm2833xsd.glb",
      "model_3d_step": "lm2833xsd-etched.step",
      "model_3d_step_plain": "lm2833xsd.step",
      "lbr": "lm2833xsd.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071681"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T03:07:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VINC",
        "type": "power_in",
        "description": "Input supply for internal bias and control circuitry; bypass to GND."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable control input; logic high enables operation; do not allow to float or exceed VIN + 0.3V."
      },
      {
        "number": "3",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal (analog) ground; place bottom resistor of feedback network as close as possible to this pin for good load regulation."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No user function; connect this pin to GND."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin; connect to external resistor divider to set output voltage."
      },
      {
        "number": "6",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin; provides ground return path for the internal driver."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "output",
        "description": "Switch pin; connect to inductor and catch diode."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "output",
        "description": "Switch pin; connect to inductor and catch diode."
      },
      {
        "number": "9",
        "name": "VIND",
        "type": "power_in",
        "description": "Input supply voltage; connect a bypass capacitor locally from this pin to PGND."
      },
      {
        "number": "10",
        "name": "VIND",
        "type": "power_in",
        "description": "Input supply voltage; connect a bypass capacitor locally from this pin to PGND."
      },
      {
        "number": "11",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: DAP (Die Attach Pad) is documented in pin descriptions as an exposed thermal pad on the WSON package",
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0659,
        "at": "2026-10-07T03:07:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2833",
        "pages": 32,
        "sha256": "bf1870ef3f8a9cb6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm2833xsd.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          2.98,
          1.02
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1b436233b33ebba84da89538e97b0062d5b95e5ae0b484c46c569cb67274a3a5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2833xsd-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          2.98,
          1.02
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a8c916cd7cc7e005482f73ae056491b0487e787e0a31253d22d334cf3d0a25d3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-10-EP(3x3)",
      "Category": "Power Supply Chip",
      "Pins": "11"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2833xsd"
  ],
  "discovery_pitch": "LM2833XSD (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2833xsd.kicad_sym",
    "lm2833xsd.kicad_mod",
    "lm2833xsd.glb",
    "lm2833xsd.step",
    "lm2833xsd.lbr",
    "docs/hero.png",
    "docs/lm2833xsd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2833xsd-hero.glb",
    "lm2833xsd-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}