STI3508C

{
  "slug": "sti3508c",
  "version": "0.1.0",
  "type": "component",
  "description": "TMI DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sti3508c",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sti3508c.kicad_sym",
    "sti3508c.kicad_mod",
    "sti3508c.glb",
    "sti3508c.step",
    "sti3508c.lbr",
    "docs/hero.png",
    "docs/sti3508c-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sti3508c-hero.glb",
    "sti3508c-hero.overlay.json"
  ],
  "component": {
    "mpn": "STI3508C",
    "manufacturer": "TMI",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945768451887104",
    "parts": {
      "symbol": "sti3508c.kicad_sym",
      "footprint": "sti3508c.kicad_mod",
      "model_3d": "sti3508c-hero.glb",
      "model_3d_plain": "sti3508c.glb",
      "model_3d_step": "sti3508c-etched.step",
      "model_3d_step_plain": "sti3508c.step",
      "lbr": "sti3508c.lbr"
    },
    "distributor_links": {
      "lcsc": "C2890460"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T17:52:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "output",
        "description": "Power switch output and drain of the internal MOSFET switch; connect the power inductor and output rectifier to LX, which has an absolute maximum rating of 35 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input regulated to 0.6 V for the STI3508C (1.2 V for the STI3508CA); connect the output resistor divider to FB, with an absolute maximum range of -0.3 V to 7 V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Regulator on/off control where a high input (at least 1.5 V) turns the converter on and a low input (at most 0.3 V) turns it off; when unused, connect EN to the input supply for automatic startup, with an absolute maximum of 7 V."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin that must be locally bypassed; the input voltage range is 2.5 V to 5.5 V."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      }
    ],
    "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 page 2 pin configuration diagram is garbled in the extracted text, so the pin-to-name mapping wa"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0479,
        "at": "2026-10-09T17:50:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945768451887104",
        "pages": 12,
        "sha256": "5cb8eb1359a05b92",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sti3508c.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sti3508c-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "55767be901cc6c15f87cad0cf865e9cd01f53e6826b64c5faaf5c9651036aae8",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}