LM2833ZMYX

{
  "slug": "lm2833zmyx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, HVSSOP-10-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "lm2833zmyx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2833zmyx.kicad_sym",
    "lm2833zmyx.kicad_mod",
    "lm2833zmyx.glb",
    "lm2833zmyx.step",
    "lm2833zmyx.lbr",
    "docs/hero.png",
    "docs/lm2833zmyx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2833zmyx-hero.glb",
    "lm2833zmyx-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM2833ZMYX",
    "manufacturer": "Texas Instruments",
    "package": "HVSSOP-10-EP",
    "pin_count": 11,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2833",
    "parts": {
      "symbol": "lm2833zmyx.kicad_sym",
      "footprint": "lm2833zmyx.kicad_mod",
      "model_3d": "lm2833zmyx-hero.glb",
      "model_3d_plain": "lm2833zmyx.glb",
      "model_3d_step": "lm2833zmyx-etched.step",
      "model_3d_step_plain": "lm2833zmyx.step",
      "lbr": "lm2833zmyx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071700"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T15:31:09Z",
      "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, which needs to be locally bypassed to GND."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable control input where logic high enables operation; it must not be allowed to float or be subjected to voltages greater than VIN + 0.3V."
      },
      {
        "number": "3",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal (analog) ground; the bottom resistor of the feedback network should be placed 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, connected to the external resistor divider that sets the output voltage (output range 0.6V to 4.5V)."
      },
      {
        "number": "6",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin providing the ground return path for the internal driver."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "output",
        "description": "Switch pin, connected to the inductor and catch diode; SW pins 7 and 8 are internally tied together as the power switch output."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "output",
        "description": "Switch pin, connected to the inductor and catch diode; SW pins 7 and 8 are internally tied together as the power switch output."
      },
      {
        "number": "9",
        "name": "VIND",
        "type": "power_in",
        "description": "Input supply voltage (3V to 5.5V operating range), bypassed locally from these pins to PGND."
      },
      {
        "number": "10",
        "name": "VIND",
        "type": "power_in",
        "description": "Input supply voltage (3V to 5.5V operating range), bypassed locally from these pins to PGND."
      },
      {
        "number": "11",
        "name": "DAP",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The exposed die attach pad is printed as DAP, not as a numbered pin, so it is listed with that label; The MSOP-PowerPAD connection diagram text in the extraction is garbled. The pin-number-to-name mappi; SGND and PGND are typed power_in per the ground convention, although the datasheet calls them signal",
          "exposed pad 11 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0439,
        "at": "2026-10-08T15:30:37"
      },
      "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": "lm2833zmyx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.91,
          3.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "da0f6e35873d100edeb9d9e2509ce43e8c842678317a26df911eb682990b97e5",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2833zmyx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.91,
          3.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d911682dace37e91b86e4e25dbd5a565f91c640aa6d9f15436df47494b03baf7",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}