L6920DCTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "l6920dctr",
  "title": "L6920DCTR",
  "brief": "STMicroelectronics DC-DC Converters, MSOP-8. 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 management (pmic)",
    "l6920dctr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "L6920DCTR",
    "manufacturer": "STMicroelectronics",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588924472597995520",
    "parts": {
      "symbol": "l6920dctr.kicad_sym",
      "footprint": "l6920dctr.kicad_mod",
      "model_3d": "l6920dctr-hero.glb",
      "model_3d_plain": "l6920dctr.glb",
      "model_3d_step": "l6920dctr-etched.step",
      "model_3d_step_plain": "l6920dctr.step",
      "lbr": "l6920dctr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070664",
      "digikey": "497-6106-2-ND",
      "mouser": "511-L6920DCTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T22:29:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-6106-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-L6920DCTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Output voltage selector: connect FB to GND for Vout = 5V or to OUT for Vout = 3.3V, or to an external resistor divider for an adjustable output voltage (1.8V to 5.5V)."
      },
      {
        "number": "2",
        "name": "LBI",
        "type": "input",
        "description": "Battery low-voltage detector input with an internal threshold of 1.23V; an external resistor divider is needed to set the desired low-battery threshold."
      },
      {
        "number": "3",
        "name": "LBO",
        "type": "output",
        "description": "Battery low-voltage detector output that goes low when the LBI voltage drops below the internal 1.23V threshold; it is an open-drain output and requires an external pull-up resistor (about 200 kΩ)."
      },
      {
        "number": "4",
        "name": "REF",
        "type": "output",
        "description": "1.23V reference voltage output; bypass to GND with a 100 nF capacitor to filter high-frequency noise, and no capacitor is required for stability."
      },
      {
        "number": "5",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown input: the device is in shutdown when the pin is below 0.2V and operating when the pin is above 0.6V."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "7",
        "name": "LX",
        "type": "passive",
        "description": "Step-up inductor connection (switching node) that is shorted to ground through the internal N-channel power switch during the on phase."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output pin, which is also the feedback reference when FB is tied to OUT for the 3.3V setting."
      }
    ],
    "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: KiCad has no open-drain class in the allowed set; LBO is an open-drain output and is typed as output; Datasheet describes LX only as the step-up inductor connection; it is typed passive, which is an inf; Figure 1 (pin connection, top view) is a graphic that was not available as text; pin numbers and nam"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0454,
        "at": "2026-10-11T22:29:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588924472597995520",
        "pages": 16,
        "sha256": "e3114c67b6465255",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "l6920dctr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l6920dctr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1979a8dbbea5b3b6ea79924b830728adf620d6b4832b838c72d91a75a6873e9d",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "MSOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "l6920dctr"
  ],
  "discovery_pitch": "L6920DCTR (STMicroelectronics) 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",
    "l6920dctr.kicad_sym",
    "l6920dctr.kicad_mod",
    "l6920dctr.glb",
    "l6920dctr.step",
    "l6920dctr.lbr",
    "docs/hero.png",
    "docs/l6920dctr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "l6920dctr-hero.glb",
    "l6920dctr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}