BD9E100FJ-LBGE2

{
  "slug": "bd9e100fj-lbge2",
  "version": "0.1.0",
  "type": "component",
  "description": "ROHM Semicon DC-DC Converters, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "bd9e100fj-lbge2",
    "factory-2.0.0",
    "extractor-text"
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    "bd9e100fj-lbge2.lbr",
    "docs/hero.png",
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    "bd9e100fj-lbge2-hero.overlay.json",
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  "component": {
    "mpn": "BD9E100FJ-LBGE2",
    "manufacturer": "ROHM Semicon",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600703814060294144",
    "parts": {
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      "lbr": "bd9e100fj-lbge2.lbr"
    },
    "distributor_links": {
      "lcsc": "C3193009"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T21:19:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "passive",
        "description": "Connect a 0.1µF bootstrap capacitor between this terminal and SW; the capacitor voltage is the gate drive voltage of the high-side MOSFET."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply terminal for the switching regulator and control circuit, with a 7.0V to 36V input range; a 10µF ceramic capacitor is recommended."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input: a signal of 0.8V or lower forces shutdown mode and 2.5V or higher enables the device; this terminal must be terminated."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Ground terminal for the control circuit."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Inverting input node for the gm error amplifier; the output voltage setting resistance is calculated as described on page 22."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "passive",
        "description": "Input terminal for the gm error amplifier output and the output switch current comparator; a frequency phase compensation component is connected here (see page 23 for calculation)."
      },
      {
        "number": "7",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground terminal for the output stage of the switching regulator."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "output",
        "description": "Switch node connected to the high-side MOSFET source and low-side MOSFET drain; the 0.1µF bootstrap capacitor to BOOT and an inductor rated for DC superimposition connect here."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        ],
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        "cost_usd": 0.0277,
        "at": "2026-10-17T21:17:57"
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        "pages": 33,
        "sha256": "be41189139924dbc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "checked": "2026-10-17",
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}