XD3525

{
  "slug": "xd3525",
  "version": "0.1.0",
  "type": "component",
  "description": "XINLUDA AC-DC Controllers & Regulators, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "xd3525",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xd3525.kicad_sym",
    "xd3525.kicad_mod",
    "xd3525.glb",
    "xd3525.step",
    "xd3525.lbr",
    "docs/hero.png",
    "docs/xd3525-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xd3525-hero.glb",
    "xd3525-hero.overlay.json",
    "xd3525-etched.glb"
  ],
  "component": {
    "mpn": "XD3525",
    "manufacturer": "XINLUDA",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bdd7650a26229ce8eb58adf9413e9106.pdf",
    "parts": {
      "symbol": "xd3525.kicad_sym",
      "footprint": "xd3525.kicad_mod",
      "model_3d": "xd3525-hero.glb",
      "model_3d_plain": "xd3525-etched.glb",
      "model_3d_step": "xd3525-etched.step",
      "model_3d_step_plain": "xd3525.step",
      "lbr": "xd3525.lbr"
    },
    "distributor_links": {
      "lcsc": "C513529"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:03:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INV. INPUT",
        "type": "input",
        "description": "Inverting input of the error amplifier, whose input common-mode range includes the 5.1 V reference."
      },
      {
        "number": "2",
        "name": "N.I. INPUT",
        "type": "input",
        "description": "Non-inverting input of the error amplifier, whose input common-mode range includes the 5.1 V reference."
      },
      {
        "number": "3",
        "name": "SYNC",
        "type": "input",
        "description": "Oscillator sync input that lets multiple units be slaved or one unit be synchronized to an external clock, with a 1.2 to 2.8 V threshold."
      },
      {
        "number": "4",
        "name": "OSC. OUTPUT",
        "type": "output",
        "description": "Oscillator output providing the clock signal, with a clock amplitude of 3 to 3.5 V."
      },
      {
        "number": "5",
        "name": "CT",
        "type": "passive",
        "description": "Oscillator timing capacitor terminal, recommended 0.001 µF to 0.1 µF."
      },
      {
        "number": "6",
        "name": "RT",
        "type": "passive",
        "description": "Oscillator timing resistor terminal, recommended 2 K to 150 K."
      },
      {
        "number": "7",
        "name": "DISCHARGE",
        "type": "passive",
        "description": "Oscillator discharge terminal; a single resistor between CT and this pin sets dead time, with a recommended range of 0 to 500 Ω."
      },
      {
        "number": "8",
        "name": "SOFT-START",
        "type": "passive",
        "description": "Soft-start terminal with a current-source pullup, where an external capacitor sets the soft-start time and a pull-down of at most 100 µA turns off the outputs."
      },
      {
        "number": "9",
        "name": "COMP",
        "type": "bidirectional",
        "description": "Error amplifier output (compensation) terminal with a current-source pullup, where a pull-down of at most 100 µA turns off the outputs."
      },
      {
        "number": "10",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "Shutdown input where a positive signal immediately sets the PWM latch and starts a 150 µA soft-start capacitor discharge; it should not be left floating."
      },
      {
        "number": "11",
        "name": "OUTPUT A",
        "type": "output",
        "description": "Totem-pole output A that can source or sink in excess of 200 mA."
      },
      {
        "number": "12",
        "name": "GROUND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "13",
        "name": "VC",
        "type": "power_in",
        "description": "Collector supply voltage for the output stages, recommended 4.5 to 35 V."
      },
      {
        "number": "14",
        "name": "OUTPUT B",
        "type": "output",
        "description": "Totem-pole output B that can source or sink in excess of 200 mA."
      },
      {
        "number": "15",
        "name": "+Vi",
        "type": "power_in",
        "description": "Supply voltage input, recommended 8 to 35 V."
      },
      {
        "number": "16",
        "name": "VREF",
        "type": "power_out",
        "description": "+5.1 V reference output trimmed to ±1 %, with a reference load current 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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-connection page (page 2) is a text-extracted list with no pin numbers, and the block-diagram; Pins 1 and 2 are listed as INV. INPUT and N.I. INPUT in that order on page 2. The page 3 block-diagr; The datasheet gives no pin-type information. Types are inferred from function, for example COMP as b",
          "1/16 pin names appear NOWHERE in the datasheet text: ['12:GROUND@p2']"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1067,
        "at": "2026-10-23T03:03:05"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/bdd7650a26229ce8eb58adf9413e9106.pdf",
        "pages": 14,
        "sha256": "1a99ad128cc09d00",
        "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": "xd3525.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xd3525-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0da5769c2d4ffa04eeb3a87e7b9e37bb728b5c55dbbcacae9f81ad6dabd42cc",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}