P2576L-50-TQ5-R

{
  "slug": "p2576l-50-tq5-r",
  "version": "0.1.0",
  "type": "component",
  "description": "UTC(Unisonic Tech) DC-DC Converters, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "p2576l-50-tq5-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "p2576l-50-tq5-r.kicad_sym",
    "p2576l-50-tq5-r.kicad_mod",
    "p2576l-50-tq5-r.glb",
    "p2576l-50-tq5-r.step",
    "p2576l-50-tq5-r.lbr",
    "docs/hero.png",
    "docs/p2576l-50-tq5-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "p2576l-50-tq5-r-hero.glb",
    "p2576l-50-tq5-r-hero.overlay.json",
    "p2576l-50-tq5-r-etched.glb"
  ],
  "component": {
    "mpn": "P2576L-50-TQ5-R",
    "manufacturer": "UTC(Unisonic Tech)",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3814db803ed314a3685c119c8c5f2a27.pdf",
    "parts": {
      "symbol": "p2576l-50-tq5-r.kicad_sym",
      "footprint": "p2576l-50-tq5-r.kicad_mod",
      "model_3d": "p2576l-50-tq5-r-hero.glb",
      "model_3d_plain": "p2576l-50-tq5-r-etched.glb",
      "model_3d_step": "p2576l-50-tq5-r-etched.step",
      "model_3d_step_plain": "p2576l-50-tq5-r.step",
      "lbr": "p2576l-50-tq5-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C111615"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T15:43:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin; the device accepts an input voltage range from 7V to 40V."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage pin, driven by the internal output switch, which is limited by cycle-by-cycle current limiting (ILIMIT 4.2 to 6.9 A)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin; the adjustable version regulates to a 1.23 V reference (VFB 1.193 V to 1.267 V), and the fixed versions use this pin for output voltage feedback."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Shutdown control pin; connecting it to ground enables normal operation, and it is TTL-compatible with VIH at least 2.2 V and VIL at most 1.0 V, where 5 V turns the device off with about 50 µA standby current."
      },
      {
        "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: Pin numbers and names are taken from the pin description table for TO-220B/TO-220-5/TO-263-5, which ; The datasheet does not state whether the TO-263-5 tab is internally connected to GND or to any pin; ; The FB pin description for the fixed-voltage versions is an inference from the feedback pin definiti",
          "exposed pad 6 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0279,
        "at": "2026-10-30T15:43:06"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3814db803ed314a3685c119c8c5f2a27.pdf",
        "pages": 8,
        "sha256": "8e50d411606da1ad",
        "source_tier": "mfr"
      },
      "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": [
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        "file": "p2576l-50-tq5-r.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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "p2576l-50-tq5-r-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": "4d69844b75f6076bf9a47a4a8b85c062bcca3319ecea6c6a74f7d67297036d6e",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}