XD3526

{
  "slug": "xd3526",
  "version": "0.1.0",
  "type": "component",
  "description": "XINLUDA AC-DC Controllers & Regulators, DIP-18. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "xd3526",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
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    "xd3526.kicad_mod",
    "xd3526.glb",
    "xd3526.step",
    "xd3526.lbr",
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    "docs/xd3526-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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  "component": {
    "mpn": "XD3526",
    "manufacturer": "XINLUDA",
    "package": "DIP-18",
    "pin_count": 18,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/34b6da7e26aa21e652f994a1f5823788.pdf",
    "parts": {
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      "footprint": "xd3526.kicad_mod",
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      "lbr": "xd3526.lbr"
    },
    "distributor_links": {
      "lcsc": "C968659"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T00:57:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+Error",
        "type": "input",
        "description": "Non-inverting input of the error amplifier, specified for a common-mode voltage range of 0 V to +5.2 V."
      },
      {
        "number": "2",
        "name": "-Error",
        "type": "input",
        "description": "Inverting input of the error amplifier, specified for a common-mode voltage range of 0 V to +5.2 V."
      },
      {
        "number": "3",
        "name": "Compensation",
        "type": "input",
        "description": "Error amplifier output/compensation node that sets PWM duty cycle, with minimum duty cycle 0% at +0.4 V and maximum duty cycle 45% min / 49% typ at +3.6 V."
      },
      {
        "number": "4",
        "name": "CSoft-Start",
        "type": "passive",
        "description": "Soft-start capacitor connection, charged at 50 µA min, 100 µA typ, 150 µA max when Reset is +2.4 V."
      },
      {
        "number": "5",
        "name": "Reset",
        "type": "bidirectional",
        "description": "Digital reset port, TTL and B-series CMOS compatible, with output low level up to 0.4 V at 3.6 mA sink and high level at least 2.4 V."
      },
      {
        "number": "6",
        "name": "-CS",
        "type": "input",
        "description": "Inverting input of the current limit comparator, specified for a common-mode range of 0 V to +12 V."
      },
      {
        "number": "7",
        "name": "+CS",
        "type": "input",
        "description": "Non-inverting input of the current limit comparator, specified for a common-mode range of 0 V to +12 V with a sense voltage of 80 mV min, 100 mV typ, 120 mV max."
      },
      {
        "number": "8",
        "name": "Shutdown",
        "type": "bidirectional",
        "description": "Digital shutdown port, TTL and B-series CMOS compatible; input low-level current is up to -360 µA at VIL = +0.4 V."
      },
      {
        "number": "9",
        "name": "RT",
        "type": "passive",
        "description": "Oscillator timing resistor connection, with RT specified from 2.0 kΩ to 150 kΩ."
      },
      {
        "number": "10",
        "name": "CT",
        "type": "passive",
        "description": "Oscillator timing capacitor connection, with CT specified from 0.001 µF to 20 µF."
      },
      {
        "number": "11",
        "name": "RDeadtime",
        "type": "passive",
        "description": "Dead-time programming connection, with available dead-time range of 3.0% min to 50% max at 40 kHz."
      },
      {
        "number": "12",
        "name": "Sync",
        "type": "bidirectional",
        "description": "Digital sync port for synchronizing the oscillator, TTL and B-series CMOS compatible, with output high level at least 2.4 V and low level up to 0.4 V."
      },
      {
        "number": "13",
        "name": "Output A",
        "type": "output",
        "description": "Totem-pole output driver A, rated for ±100 mA sink/source per output (±200 mA absolute maximum)."
      },
      {
        "number": "14",
        "name": "VC",
        "type": "power_in",
        "description": "Collector supply for the output drivers, specified from 4.5 V to 35 V."
      },
      {
        "number": "15",
        "name": "Ground",
        "type": "power_in",
        "description": "Ground return for the device."
      },
      {
        "number": "16",
        "name": "Output B",
        "type": "output",
        "description": "Totem-pole output driver B, rated for ±100 mA sink/source per output (±200 mA absolute maximum)."
      },
      {
        "number": "17",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, specified from 8.0 V to 35 V for operation (+40 V absolute maximum)."
      },
      {
        "number": "18",
        "name": "Vref",
        "type": "power_out",
        "description": "Trimmed 5.0 V ±1% reference output, rated for up to 20 mA load current."
      }
    ],
    "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 'PIN CONNECTIONS' text on page 1 does not extract in a clean pin-to-name order (it pairs Output ; The datasheet does not state the pin direction for Compensation, Reset, Shutdown and Sync explicitly; The datasheet only labels this pin 'Ground' with no further limit; the description is a minimal read",
          "1/18 pins cited to the wrong page (name found elsewhere): ['15:Ground@p1']"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0575,
        "at": "2026-10-29T00:56:49"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/34b6da7e26aa21e652f994a1f5823788.pdf",
        "pages": 10,
        "sha256": "0ed5a9697e83d371",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 18,
        "described": 18,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "checked": "2026-10-29",
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}