SG3526N

{
  "slug": "sg3526n",
  "version": "0.1.0",
  "type": "component",
  "description": "XBLW AC-DC Controllers And Regulators, DIP-18. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sg3526n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "sg3526n.kicad_sym",
    "sg3526n.kicad_mod",
    "sg3526n.glb",
    "sg3526n.step",
    "sg3526n.lbr",
    "docs/hero.png",
    "docs/sg3526n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sg3526n-hero.glb",
    "sg3526n-hero.overlay.json",
    "sg3526n-etched.glb"
  ],
  "component": {
    "mpn": "SG3526N",
    "manufacturer": "XBLW",
    "package": "DIP-18",
    "pin_count": 18,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603351565529071616",
    "parts": {
      "symbol": "sg3526n.kicad_sym",
      "footprint": "sg3526n.kicad_mod",
      "model_3d": "sg3526n-hero.glb",
      "model_3d_plain": "sg3526n-etched.glb",
      "model_3d_step": "sg3526n-etched.step",
      "model_3d_step_plain": "sg3526n.step",
      "lbr": "sg3526n.lbr"
    },
    "distributor_links": {
      "lcsc": "C23066805",
      "mouser": "494-SG3526N"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T05:21:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "494-SG3526N",
        "status": "found",
        "lifecycle": "Factory Special Order"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+Error",
        "type": "input",
        "description": "Non-inverting input of the error amplifier; analog inputs are limited to -0.3 to +5.5 V."
      },
      {
        "number": "2",
        "name": "-Error",
        "type": "input",
        "description": "Inverting input of the error amplifier; analog inputs are limited to -0.3 to +5.5 V."
      },
      {
        "number": "3",
        "name": "Compensation",
        "type": "output",
        "description": "Error amplifier output for loop compensation, which feeds the PWM comparator."
      },
      {
        "number": "4",
        "name": "CSoft-Start",
        "type": "passive",
        "description": "Soft-start capacitor connection, charged at 100 uA typ (50 to 150 uA) when Reset is high."
      },
      {
        "number": "5",
        "name": "Reset",
        "type": "input",
        "description": "Active-low digital reset port for the soft-start section; TTL and B-series CMOS compatible."
      },
      {
        "number": "6",
        "name": "-CS",
        "type": "input",
        "description": "Inverting input of the current limit comparator; sense voltage is 100 mV typ (80 to 120 mV)."
      },
      {
        "number": "7",
        "name": "+CS",
        "type": "input",
        "description": "Non-inverting input of the current limit comparator, used for digital current limiting."
      },
      {
        "number": "8",
        "name": "Shutdown",
        "type": "input",
        "description": "Active-low digital shutdown port; TTL and B-series CMOS compatible."
      },
      {
        "number": "9",
        "name": "RT",
        "type": "passive",
        "description": "Oscillator timing resistor connection; Rt is 2.0 to 150 kOhm."
      },
      {
        "number": "10",
        "name": "CT",
        "type": "passive",
        "description": "Oscillator timing capacitor connection; Ct is 0.001 to 20 uF."
      },
      {
        "number": "11",
        "name": "RDeadtime",
        "type": "passive",
        "description": "Dead time adjust resistor connection; available dead time range is 3.0 to 50 % at 40 kHz."
      },
      {
        "number": "12",
        "name": "Sync",
        "type": "bidirectional",
        "description": "Oscillator synchronization port, digital TTL and B-series CMOS compatible, for synchronizing up to 6 units."
      },
      {
        "number": "13",
        "name": "Output A",
        "type": "output",
        "description": "Totem pole output A, sources or sinks up to ±100 mA recommended (±200 mA max)."
      },
      {
        "number": "14",
        "name": "VC",
        "type": "power_in",
        "description": "Collector supply for the output drivers, 4.5 to 35 V recommended (40 V max)."
      },
      {
        "number": "15",
        "name": "Ground",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "16",
        "name": "Output B",
        "type": "output",
        "description": "Totem pole output B, sources or sinks up to ±100 mA recommended (±200 mA max)."
      },
      {
        "number": "17",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, 8.0 to 35 V recommended (40 V max)."
      },
      {
        "number": "18",
        "name": "Vref",
        "type": "power_out",
        "description": "5.0 V ±1% trimmed reference output, load current 0 to 20 mA recommended (50 mA max)."
      }
    ],
    "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 names and numbers come from the top-view pin diagram on page 2. The text has no pin descriptions",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.2137,
        "at": "2026-10-15T05:20:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603351565529071616",
        "pages": 12,
        "sha256": "a0d2ba46880f6ee2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 18,
        "described": 18,
        "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": "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": "c9e1ad672f0603e5818e9d0329669eb09ec9fa91bae3fdad8cdfa245e05c3b5f",
        "checked": "2026-10-15",
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      },
      {
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        "units": "mm",
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        "sha256": "dada301e264cabed16a6d8c6babb0719e1c2defe6b1e408ea8c2341e659ded3c",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}