SG3524N

{
  "slug": "sg3524n",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI AC-DC Controllers And Regulators, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sg3524n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sg3524n.kicad_sym",
    "sg3524n.kicad_mod",
    "sg3524n.glb",
    "sg3524n.step",
    "sg3524n.lbr",
    "docs/hero.png",
    "docs/sg3524n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sg3524n-hero.glb",
    "sg3524n-hero.overlay.json",
    "sg3524n-etched.glb"
  ],
  "component": {
    "mpn": "SG3524N",
    "manufacturer": "HGSEMI",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087735070601216",
    "parts": {
      "symbol": "sg3524n.kicad_sym",
      "footprint": "sg3524n.kicad_mod",
      "model_3d": "sg3524n-hero.glb",
      "model_3d_plain": "sg3524n-etched.glb",
      "model_3d_step": "sg3524n-etched.step",
      "model_3d_step_plain": "sg3524n.step",
      "lbr": "sg3524n.lbr"
    },
    "distributor_links": {
      "lcsc": "C5310741",
      "digikey": "296-9687-5-ND",
      "mouser": "595-SG3524N"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T02:07:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-9687-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SG3524N",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INV. INPUT",
        "type": "input",
        "description": "Inverting input of the error amplifier, with recommended common-mode input voltage of 1.8 to 3.4 V."
      },
      {
        "number": "2",
        "name": "N.I. INPUT",
        "type": "input",
        "description": "Non-inverting input of the error amplifier, with recommended common-mode input voltage of 1.8 to 3.4 V."
      },
      {
        "number": "3",
        "name": "OSC. OUTPUT",
        "type": "output",
        "description": "Oscillator output pin, which carries the oscillator waveform (oscillation range 100 Hz to 300 kHz)."
      },
      {
        "number": "4",
        "name": "+C.L. SENSE",
        "type": "input",
        "description": "Positive input of the current limit amplifier, with differential input to pin 5 limited to -0.3 to 0.3 V and a threshold of about 200 mV."
      },
      {
        "number": "5",
        "name": "-C.L. SENSE",
        "type": "input",
        "description": "Negative input of the current limit amplifier, with differential input to pin 4 limited to -0.3 to 0.3 V."
      },
      {
        "number": "6",
        "name": "RT",
        "type": "passive",
        "description": "Oscillator timing resistor connection, recommended 1.8 to 100 kOhm."
      },
      {
        "number": "7",
        "name": "CT",
        "type": "passive",
        "description": "Oscillator timing capacitor connection, recommended 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 feeds the PWM comparator."
      },
      {
        "number": "10",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "Shutdown input that turns off the outputs, with a threshold typically of 0.8 V (0.5 to 1.2 V)."
      },
      {
        "number": "11",
        "name": "EA",
        "type": "passive",
        "description": "Emitter of output transistor A, rated up to 50 mA per output."
      },
      {
        "number": "12",
        "name": "CA",
        "type": "passive",
        "description": "Collector of output transistor A, with collector voltage 0 to 40 V and 50 mA recommended output current."
      },
      {
        "number": "13",
        "name": "CB",
        "type": "passive",
        "description": "Collector of output transistor B, with collector voltage 0 to 40 V and 50 mA recommended output current."
      },
      {
        "number": "14",
        "name": "EB",
        "type": "passive",
        "description": "Emitter of output transistor B, rated up to 50 mA per output."
      },
      {
        "number": "15",
        "name": "+VIN",
        "type": "power_in",
        "description": "Positive supply input, recommended 8 to 40 V (absolute maximum 42 V)."
      },
      {
        "number": "16",
        "name": "VREF",
        "type": "power_out",
        "description": "5 V reference voltage output (4.8 to 5.2 V), recommended load 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: Datasheet text is in Chinese and gives no per-pin descriptions; pin types and descriptions for pins ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2451,
        "at": "2026-10-19T02:05:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087735070601216",
        "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": [
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        "file": "sg3524n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sg3524n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
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        "sha256": "4281bc42fe9f50548bce5337ebdf3d4f899bba6a20ff455c424a544d6b26a396",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}