IL2576-3.3D2T-P

{
  "slug": "il2576-3-3d2t-p",
  "version": "0.1.0",
  "type": "component",
  "description": "IKSEMICON DC-DC Converters, TO-263-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "il2576-3.3d2t-p",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "il2576-3-3d2t-p.kicad_sym",
    "il2576-3-3d2t-p.kicad_mod",
    "il2576-3-3d2t-p.glb",
    "il2576-3-3d2t-p.step",
    "il2576-3-3d2t-p.lbr",
    "docs/hero.png",
    "docs/il2576-3-3d2t-p-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "il2576-3-3d2t-p-hero.glb",
    "il2576-3-3d2t-p-hero.overlay.json",
    "il2576-3-3d2t-p-etched.glb"
  ],
  "component": {
    "mpn": "IL2576-3.3D2T-P",
    "manufacturer": "IKSEMICON",
    "package": "TO-263-5L",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911901590376448",
    "parts": {
      "symbol": "il2576-3-3d2t-p.kicad_sym",
      "footprint": "il2576-3-3d2t-p.kicad_mod",
      "model_3d": "il2576-3-3d2t-p-hero.glb",
      "model_3d_plain": "il2576-3-3d2t-p-etched.glb",
      "model_3d_step": "il2576-3-3d2t-p-etched.step",
      "model_3d_step_plain": "il2576-3-3d2t-p.step",
      "lbr": "il2576-3-3d2t-p.lbr"
    },
    "distributor_links": {
      "lcsc": "C412329"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:57:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Unregulated input supply pin, rated for a maximum supply voltage of 45 V (absolute maximum) and an operating supply voltage of 40 V."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "power_out",
        "description": "Regulated output from the internal power switch, which sources up to 3.0 A with a saturation voltage of 1.8 V (25°C) or 2.0 V (-40 to +125°C) at 3.0 A and must not be driven below -1.0 V steady-state to ground."
      },
      {
        "number": "3",
        "name": "Ground",
        "type": "power_in",
        "description": "Circuit ground pin that serves as the return reference for the regulator; it is the ground pin the datasheet refers to when describing the buck-boost configuration bootstrap."
      },
      {
        "number": "4",
        "name": "Feedback",
        "type": "input",
        "description": "Feedback input that senses the output voltage to close the regulation loop; its bias current is at most 100 nA at 25°C and 500 nA over -40 to +125°C, and it sets the output in the adjustable version via Vout = Vref × (1 + R2/R1) with Vref = 1.23 V."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "TTL-compatible shutdown input where a high level turns the regulator off and a low level turns it on, with an input voltage range of -0.3 V to +Vin and standby quiescent current of at most 200 µA with the pin at 5.0 V."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 datasheet gives one pin-connection list (pins 1-5) for all IL2576-xx variants and states the D2T; The MPN suffix '-P' and the '3.3' code are not defined in the datasheet; the ordering code is IL2576; Pin 4 and pin 5 descriptions combine text from the pin list (page 1) with electrical data (page 4). ",
          "exposed pad 6 added from the footprint",
          "1/6 pin names appear NOWHERE in the datasheet text: ['3:Ground@p1']"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0379,
        "at": "2026-10-18T16:57:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911901590376448",
        "pages": 10,
        "sha256": "3613c6556a860980",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "il2576-3-3d2t-p.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "il2576-3-3d2t-p-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "691443bce436a0be5f62dce986f57a339956f29aed6d1f69bc15373a1775af37",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}