RT8072GSP

{
  "slug": "rt8072gsp",
  "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 (pmic)",
    "rt8072gsp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rt8072gsp.kicad_sym",
    "rt8072gsp.kicad_mod",
    "rt8072gsp.glb",
    "rt8072gsp.step",
    "rt8072gsp.lbr",
    "docs/hero.png",
    "docs/rt8072gsp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rt8072gsp-hero.glb",
    "rt8072gsp-hero.overlay.json",
    "rt8072gsp-etched.glb"
  ],
  "component": {
    "mpn": "RT8072GSP",
    "manufacturer": "Richtek Tech",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8597529447122030592",
    "parts": {
      "symbol": "rt8072gsp.kicad_sym",
      "footprint": "rt8072gsp.kicad_mod",
      "model_3d": "rt8072gsp-hero.glb",
      "model_3d_plain": "rt8072gsp-etched.glb",
      "model_3d_step": "rt8072gsp-etched.step",
      "model_3d_step_plain": "rt8072gsp.step",
      "lbr": "rt8072gsp.lbr"
    },
    "distributor_links": {
      "lcsc": "C7353910",
      "digikey": "1028-1416-2-ND",
      "mouser": "835-RT8072GSP"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T22:41:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1028-1416-2-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "835-RT8072GSP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "passive",
        "description": "Compensation node; the external RC/CC network connected here sets the loop compensation."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground; layout guidance returns small-signal components to GND at one point connected to PGND close to the IC."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Chip enable: drive high (>1.5V, <5.5V) to enable and low (<0.4V) to shut down, and it is internally pulled up to high when floating."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input with a 2.9V to 5.5V recommended supply range and a −0.3V to 6.5V absolute maximum rating."
      },
      {
        "number": "5",
        "name": "BOOT",
        "type": "power_in",
        "description": "Bootstrap supply for the high-side gate driver; BOOT to LX must stay within −0.3V to 6V."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "output",
        "description": "Switch node connecting the internal power MOSFETs to the inductor, with high-frequency voltage swing that should be kept in a small, short-trace area."
      },
      {
        "number": "7",
        "name": "RT",
        "type": "passive",
        "description": "Frequency setting: an external resistor to GND sets the switching frequency from 300kHz to 2MHz, and a floating pin gives 300kHz."
      },
      {
        "number": "8",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage input, connected to the resistor divider between VOUT and GND to regulate against the 0.8V ±1% reference."
      },
      {
        "number": "9",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground (exposed pad); the exposed pad must be soldered to a large PCB area connected to PGND for maximum power dissipation."
      }
    ],
    "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: MPN RT8072GSP maps to package code SP (SOP-8 Exposed Pad, Option 2) per the marking/package type key; The exposed thermal pad is numbered 9 in the SOP-8 pin table on page 2 and is shown as pin 9 with PG; Pin types are inferred from function descriptions (no KiCad type given in the datasheet): COMP and R"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0659,
        "at": "2026-10-20T22:35:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8597529447122030592",
        "pages": 16,
        "sha256": "0f452d39d45a6808",
        "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": "rt8072gsp.step",
        "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": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt8072gsp-etched.step",
        "role": "eda",
        "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": "d6cd49f94774337765f47ca0efd805ebb0b80a1a911b0f6b95220b02fca06f39",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}