SCT9320STDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sct9320stdr",
  "title": "SCT9320STDR",
  "brief": "SCT DC-DC Converters, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "sct9320stdr"
  ],
  "component": {
    "mpn": "SCT9320STDR",
    "manufacturer": "SCT",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/10f5db136f873790bcf26d2c6428dcdc.pdf",
    "parts": {
      "symbol": "sct9320stdr.kicad_sym",
      "footprint": "sct9320stdr.kicad_mod",
      "model_3d": "sct9320stdr-etched.glb",
      "model_3d_plain": "sct9320stdr.glb",
      "model_3d_step": "sct9320stdr-etched.step",
      "model_3d_step_plain": "sct9320stdr.step",
      "lbr": "sct9320stdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C509065"
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "passive",
        "description": "Bootstrap supply for the high-side MOSFET gate driver. Connect a 0.1 µF (or greater) ceramic capacitor between BOOT and SW; the cap is refreshed when the low-side FET turns on."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input, 3.8 V to 32 V. Must be locally bypassed with a low-ESR ceramic capacitor placed close to the pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable logic input. Floating the pin enables the device; can be tied directly to VIN (rated up to 34 V). Precision enable thresholds: 1.18 V rising / 1.1 V falling for programmable UVLO with hysteresis."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected. Leave floating or tie to a copper island for thermal relief; no internal connection."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Buck converter output feedback sensing input. Connect a resistor divider from VOUT to FB to set the output voltage; the internal reference regulates FB to 0.8 V typical (0.792 V-0.808 V)."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected. Leave floating or tie to a copper island for thermal relief; no internal connection."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground return for the low-side MOSFET and controller. Must be soldered directly to the ground plane with a low-impedance connection."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node of the buck converter. Connect to the output inductor and to the BOOT capacitor. High dV/dt node; keep trace short and shielded to minimize EMI."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/10f5db136f873790bcf26d2c6428dcdc.pdf",
        "pages": 20,
        "sha256": "3cd46ac0287aaae0",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "sct9320stdr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sct9320stdr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "752ea59851dbdf1f9eed7264eb4e681f04af7398e378a444a5271e9de651d8f8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SCT",
      "Package": "SOIC-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sct9320stdr"
  ],
  "discovery_pitch": "SCT9320STDR (SCT) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sct9320stdr.kicad_sym",
    "sct9320stdr.kicad_mod",
    "sct9320stdr.glb",
    "sct9320stdr.step",
    "sct9320stdr.lbr",
    "docs/hero.png",
    "docs/sct9320stdr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sct9320stdr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SCT9320STDR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T05:36:10.829Z"
}