GP8521H

{
  "slug": "gp8521h",
  "version": "0.1.0",
  "type": "component",
  "description": "HaloChip AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "gp8521h",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gp8521h.kicad_sym",
    "gp8521h.kicad_mod",
    "gp8521h.glb",
    "gp8521h.step",
    "gp8521h.lbr",
    "docs/hero.png",
    "docs/gp8521h-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gp8521h-hero.glb",
    "gp8521h-hero.overlay.json",
    "gp8521h-etched.glb"
  ],
  "component": {
    "mpn": "GP8521H",
    "manufacturer": "HaloChip",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603377850682920960",
    "parts": {
      "symbol": "gp8521h.kicad_sym",
      "footprint": "gp8521h.kicad_mod",
      "model_3d": "gp8521h-hero.glb",
      "model_3d_plain": "gp8521h-etched.glb",
      "model_3d_step": "gp8521h-etched.step",
      "model_3d_step_plain": "gp8521h.step",
      "lbr": "gp8521h.lbr"
    },
    "distributor_links": {
      "lcsc": "C22434954"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:46:13Z",
      "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": "Chip ground (芯片的地), the reference return for the controller."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip supply pin with absolute maximum rating 35 V; startup is 14.5-16.5 V (rising), UVLO threshold 6.5-8.5 V (falling), and VDD OVP 37-40 V (rising)."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback input; absolute range -0.3 to 7 V, with open-circuit FB voltage 5.15-5.45 V and OLP power-limit threshold 3.6 V."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense pin; the sense resistor is connected between CS and GND, with absolute range -0.3 to 7 V and internal current limit threshold 600-700 mV at zero duty."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain of the built-in power MOSFET (内置MOS漏端), rated for a drain-source breakdown voltage (BVdss) of 650 V."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain of the built-in power MOSFET (内置MOS漏端), rated for a drain-source breakdown voltage (BVdss) of 650 V."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain of the built-in power MOSFET (内置MOS漏端), rated for a drain-source breakdown voltage (BVdss) of 650 V."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain of the built-in power MOSFET (内置MOS漏端), rated for a drain-source breakdown voltage (BVdss) of 650 V."
      }
    ],
    "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 datasheet's pin table groups pins 5, 6, 7 and 8 together as one 'D' entry; each is listed indivi; The datasheet is in Chinese. The pin descriptions were translated into English. The 650 V BVdss figu; The datasheet's ordering table lists GP8521H in SOP8 packaging, which matches the requested package."
        ],
        "pages_sent": 9,
        "cost_usd": 0.0448,
        "at": "2026-10-18T14:44:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603377850682920960",
        "pages": 9,
        "sha256": "0fe94550a257f4c8",
        "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"
    },
    "models_3d": [
      {
        "file": "gp8521h.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gp8521h-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd91ed2a7b84f5ffc719e5d52d563f2f98ac8e0383f52ba8e18430d79a94b4d3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}