DX2980

{
  "slug": "dx2980",
  "version": "0.1.0",
  "type": "component",
  "description": "Dersem DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "dx2980",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dx2980.kicad_sym",
    "dx2980.kicad_mod",
    "dx2980.glb",
    "dx2980.step",
    "dx2980.lbr",
    "docs/hero.png",
    "docs/dx2980-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dx2980-hero.glb",
    "dx2980-hero.overlay.json"
  ],
  "component": {
    "mpn": "DX2980",
    "manufacturer": "Dersem",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378637052276736",
    "parts": {
      "symbol": "dx2980.kicad_sym",
      "footprint": "dx2980.kicad_mod",
      "model_3d": "dx2980-hero.glb",
      "model_3d_plain": "dx2980.glb",
      "model_3d_step": "dx2980-etched.step",
      "model_3d_step_plain": "dx2980.step",
      "lbr": "dx2980.lbr"
    },
    "distributor_links": {
      "lcsc": "C22364140"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T15:19:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin: connect a capacitor between SW and BST to form a floating supply across the power switch driver that drives the switch gate above the supply voltage (BST to GND limited to VSW-0.3 to VSW+6 V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground and voltage reference for the regulated output voltage; requires special layout care and isolation from the D1 to C1 ground path to prevent switching current spikes."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input that sets the output voltage from an external resistor divider (0.812V typical reference), with the oscillator frequency foldback active when FB is below 250mV."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "On/Off control: pull EN above 1.35V to turn the device on, or connect to VIN through a 0.1MΩ resistor for automatic enable."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input, 5.0V to 80V operating (85V absolute maximum), requiring input capacitor C1 to prevent large voltage spikes at the input."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Power switching output, the drain of the N-channel power MOSFET, supplying power to the output LC filter (-0.3V to VIN+0.3V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: BST is typed passive because it connects to an external bootstrap capacitor; confirm this is the int",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.2483,
        "at": "2026-10-09T15:17:10"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378637052276736",
        "pages": 7,
        "sha256": "42e20655b0d4f153",
        "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": "dx2980.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": "dx2980-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": "9501e1a93cd1debd610f18e8b194463331d06a11028a3b7d20120780c6bc17cb",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}