SCT2A26STER

{
  "slug": "sct2a26ster",
  "version": "0.1.0",
  "type": "component",
  "description": "SCT DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sct2a26ster",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sct2a26ster.kicad_sym",
    "sct2a26ster.kicad_mod",
    "sct2a26ster.glb",
    "sct2a26ster.step",
    "sct2a26ster.lbr",
    "docs/hero.png",
    "docs/sct2a26ster-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sct2a26ster-hero.glb",
    "sct2a26ster-hero.overlay.json",
    "sct2a26ster-etched.glb"
  ],
  "component": {
    "mpn": "SCT2A26STER",
    "manufacturer": "SCT",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903020056502272",
    "parts": {
      "symbol": "sct2a26ster.kicad_sym",
      "footprint": "sct2a26ster.kicad_mod",
      "model_3d": "sct2a26ster-hero.glb",
      "model_3d_plain": "sct2a26ster-etched.glb",
      "model_3d_step": "sct2a26ster-etched.step",
      "model_3d_step_plain": "sct2a26ster.step",
      "lbr": "sct2a26ster.lbr"
    },
    "distributor_links": {
      "lcsc": "C5367630"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T19:08:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device, to be connected to the thermal pad and the PCB ground plane."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage with a recommended range of 5.5 V to 100 V, bypassed to GND with a local capacitor placed as close as possible to the pins."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input with an internal pull-up current source (2.1 µA at EN = 1.5 V); pull below 1.23 V to disable the converter, float to enable, with an enable high threshold of 1.25 V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Inverting input of the error comparator, regulated to 1.2 V typical (1.188 V to 1.212 V), with an external resistor divider from the output setting VOUT; absolute maximum -0.3 V to 6 V."
      },
      {
        "number": "6",
        "name": "TM",
        "type": "input",
        "description": "Test mode pin for factory use only, to be connected to EN, ground, or left floating; absolute maximum -0.3 V to 6 V."
      },
      {
        "number": "7",
        "name": "BST",
        "type": "power_out",
        "description": "Bootstrap supply for the high-side MOSFET gate driver, requiring a 0.1 µF ceramic capacitor from BST to SW; BST-SW absolute maximum is 6 V."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "output",
        "description": "Regulator switching output connected to the external power inductor; absolute range -1 V to 110 V."
      },
      {
        "number": "9",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "Heat dissipation path of the die, electrically connected to GND, and must be soldered to a ground plane on the PCB for proper operation and thermal performance."
      }
    ],
    "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: The pin-function table prints NC as pin '2', which duplicates VIN. Pin 4 is the only number missing ; The thermal pad is listed as pin 9 in the pin-function table. Its type is set to power_in because th; The datasheet calls BST a power supply bias output of the internal bootstrap regulator, so power_out"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0785,
        "at": "2026-10-17T19:06:25"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903020056502272",
        "pages": 18,
        "sha256": "f5386fd67ecb5661",
        "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": "sct2a26ster.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sct2a26ster-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": "d1d2db7e977bd7264c87cfeace1810740e44ac87f7e2d58f74a8ea5d959a0c76",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}