main
Ray Publish 0.1.0 c460474 21d ago
{
  "slug": "sg3524m",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI AC-DC Controllers And Regulators, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sg3524m",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sg3524m.kicad_sym",
    "sg3524m.kicad_mod",
    "sg3524m.glb",
    "sg3524m.step",
    "sg3524m.lbr",
    "docs/hero.png",
    "docs/sg3524m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sg3524m-hero.glb",
    "sg3524m-hero.overlay.json",
    "sg3524m-etched.glb"
  ],
  "component": {
    "mpn": "SG3524M",
    "manufacturer": "HGSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087740103766016",
    "parts": {
      "symbol": "sg3524m.kicad_sym",
      "footprint": "sg3524m.kicad_mod",
      "model_3d": "sg3524m-hero.glb",
      "model_3d_plain": "sg3524m-etched.glb",
      "model_3d_step": "sg3524m-etched.step",
      "model_3d_step_plain": "sg3524m.step",
      "lbr": "sg3524m.lbr"
    },
    "distributor_links": {
      "lcsc": "C5310775"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:47:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INV. INPUT",
        "type": "input",
        "description": "Inverting input of the error amplifier; recommended common-mode input range is 1.8 to 3.4 V."
      },
      {
        "number": "2",
        "name": "N.I. INPUT",
        "type": "input",
        "description": "Non-inverting input of the error amplifier; recommended common-mode input range is 1.8 to 3.4 V."
      },
      {
        "number": "3",
        "name": "OSC. OUTPUT",
        "type": "output",
        "description": "Oscillator output providing the sawtooth/clock signal, usable for external synchronization."
      },
      {
        "number": "4",
        "name": "+C.L. SENSE",
        "type": "input",
        "description": "Positive input of the current limit amplifier; differential sense voltage limited to -0.3 to 0.3 V with a threshold of about 200 mV (180 to 220 mV)."
      },
      {
        "number": "5",
        "name": "-C.L. SENSE",
        "type": "input",
        "description": "Negative input of the current limit amplifier; differential sense voltage limited to -0.3 to 0.3 V."
      },
      {
        "number": "6",
        "name": "RT",
        "type": "passive",
        "description": "Oscillator timing resistor connection; recommended RT is 1.8 to 100 kΩ."
      },
      {
        "number": "7",
        "name": "CT",
        "type": "passive",
        "description": "Oscillator timing capacitor connection; recommended CT is 1 to 1000 nF."
      },
      {
        "number": "8",
        "name": "GROUND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "9",
        "name": "COMPENSATION",
        "type": "passive",
        "description": "Error amplifier output for loop compensation, which also feeds the PWM comparator."
      },
      {
        "number": "10",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "Shutdown input with a threshold voltage of 0.5 to 1.2 V (typically 0.8 V) that disables the outputs."
      },
      {
        "number": "11",
        "name": "EA",
        "type": "passive",
        "description": "Emitter of output transistor A; emitter output voltage is rated at 17 V at IE = 50 mA."
      },
      {
        "number": "12",
        "name": "CA",
        "type": "passive",
        "description": "Collector of output transistor A; collector voltage is 0 to 40 V and output current is 0 to 50 mA recommended."
      },
      {
        "number": "13",
        "name": "CB",
        "type": "passive",
        "description": "Collector of output transistor B; collector voltage is 0 to 40 V and output current is 0 to 50 mA recommended."
      },
      {
        "number": "14",
        "name": "EB",
        "type": "passive",
        "description": "Emitter of output transistor B; emitter output voltage is rated at 17 V at IE = 50 mA."
      },
      {
        "number": "15",
        "name": "+VIN",
        "type": "power_in",
        "description": "Supply input; recommended 8 to 40 V and absolute maximum 42 V."
      },
      {
        "number": "16",
        "name": "VREF",
        "type": "power_out",
        "description": "5 V reference output (4.8 to 5.2 V) with a recommended load of 0 to 20 mA."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types and descriptions for OSC. OUTPUT, COMPENSATION, and the emitter/collector pins are inferre",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2185,
        "at": "2026-10-18T18:44:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087740103766016",
        "pages": 9,
        "sha256": "183229cbbc51064f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sg3524m.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sg3524m-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5e4a20de381baec7381255eefa5f709e9b999f9af9d1e0bfd573e2bc0211c89b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}