RT7247AHGSP

{
  "slug": "rt7247ahgsp",
  "version": "0.1.0",
  "type": "component",
  "description": "Richtek Tech DC-DC Converters, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "rt7247ahgsp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rt7247ahgsp.kicad_sym",
    "rt7247ahgsp.kicad_mod",
    "rt7247ahgsp.glb",
    "rt7247ahgsp.step",
    "rt7247ahgsp.lbr",
    "docs/hero.png",
    "docs/rt7247ahgsp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rt7247ahgsp-hero.glb",
    "rt7247ahgsp-hero.overlay.json",
    "rt7247ahgsp-etched.glb"
  ],
  "component": {
    "mpn": "RT7247AHGSP",
    "manufacturer": "Richtek Tech",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a80bba188ebd521cbeba33c0e580b7e5.pdf",
    "parts": {
      "symbol": "rt7247ahgsp.kicad_sym",
      "footprint": "rt7247ahgsp.kicad_mod",
      "model_3d": "rt7247ahgsp-hero.glb",
      "model_3d_plain": "rt7247ahgsp-etched.glb",
      "model_3d_step": "rt7247ahgsp-etched.step",
      "model_3d_step_plain": "rt7247ahgsp.step",
      "lbr": "rt7247ahgsp.lbr"
    },
    "distributor_links": {
      "lcsc": "C3024484",
      "digikey": "1028-1205-2-ND",
      "mouser": "835-RT7247AHGSP"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:01:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1028-1205-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "835-RT7247AHGSP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "passive",
        "description": "Bootstrap for high side gate driver; connect a 0.1µF or greater ceramic capacitor from BOOT to SW."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage, 4.5V to 18V; must be bypassed with a suitable large ceramic capacitor."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "power_out",
        "description": "Switch node; connect this pin to an external L-C filter."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; pin 4 and the exposed pad (9) are GND, and the exposed pad must be soldered to a large PCB and connected to GND for maximum power dissipation."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input used to regulate the output to a set value via an external resistive voltage divider (0.8V typ. reference)."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "passive",
        "description": "Compensation node; connect a series RC network from COMP to GND, with an additional capacitor from COMP to GND in some cases."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input; logic high enables the converter, logic low forces shutdown with supply current under 3µA, and a 100kΩ pull-up to VIN gives automatic startup."
      },
      {
        "number": "8",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start control input; a capacitor from SS to GND sets the soft-start period, with 0.1µF giving 13.5ms."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad, ground; must be soldered to a large PCB and connected to GND for maximum power dissipation."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet lists pins 4 and 9 (exposed pad) together as GND; split into two entries here. The H suffi"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1241,
        "at": "2026-10-23T12:01:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a80bba188ebd521cbeba33c0e580b7e5.pdf",
        "pages": 15,
        "sha256": "d768ecef784f37ba",
        "source_tier": "mfr"
      },
      "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt7247ahgsp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f686871869c87b43f126f3371718581227ed3bf03ff9269a594cf595a92e1c58",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}