SSP9480

{
  "slug": "ssp9480",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Siproin Microelectronics DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ssp9480",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ssp9480.kicad_sym",
    "ssp9480.kicad_mod",
    "ssp9480.glb",
    "ssp9480.step",
    "ssp9480.lbr",
    "docs/hero.png",
    "docs/ssp9480-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ssp9480-hero.glb",
    "ssp9480-hero.overlay.json",
    "ssp9480-etched.glb"
  ],
  "component": {
    "mpn": "SSP9480",
    "manufacturer": "Shanghai Siproin Microelectronics",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590902666153713665",
    "parts": {
      "symbol": "ssp9480.kicad_sym",
      "footprint": "ssp9480.kicad_mod",
      "model_3d": "ssp9480-hero.glb",
      "model_3d_plain": "ssp9480-etched.glb",
      "model_3d_step": "ssp9480-etched.step",
      "model_3d_step_plain": "ssp9480.step",
      "lbr": "ssp9480.lbr"
    },
    "distributor_links": {
      "lcsc": "C5444284"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T12:31:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply for all internal control circuits and the switching tubes, with a decoupling capacitor to ground required close to this pin to reduce switching spikes; recommended VIN range is 4.5V to 80V."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input: pulling it below the specified threshold (Venf 1.0V typ) disables the chip and above the enable threshold (Venr 1.4V min) enables it, and a 100K resistor to IN lets it start automatically."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the error amplifier that sets the output voltage (internal reference 0.812V typ); when FB falls below 250mV under a short circuit, the foldback circuit reduces the oscillation frequency to keep current limiting reliable."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, to be connected as close as possible to the output capacitor and kept away from high-current switching paths."
      },
      {
        "number": "7",
        "name": "BST",
        "type": "power_in",
        "description": "Bootstrap positive supply for the internal floating high-side MOSFET driver, with a bypass capacitor connected between this pin and SW (BST to SW absolute maximum 6.0V)."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "output",
        "description": "Switch node, with a low-VF Schottky diode to ground required close to this pin to reduce switching spikes; switch voltage limited to 1V to 0.95×VIN in recommended operation."
      },
      {
        "number": "9",
        "name": "EP",
        "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: Pin 3 EN is typed as input; the datasheet describes it only as an enable input with thresholds, so t; Pin 8 SW is typed as output as the switch node; the datasheet does not state a direction explicitly,; Pins 2 and 5 are printed as 'No connected' (NC) in the datasheet and are typed as unconnected.",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0402,
        "at": "2026-10-18T12:29:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590902666153713665",
        "pages": 11,
        "sha256": "e0487f7283f67c59",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ssp9480.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ssp9480-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1c8407c4d0f68fa390c2f7df09ca390dfbfb838d760b356abde6572f8d9329ab",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}