CBM2576HVS-5.0

{
  "slug": "cbm2576hvs-5-0",
  "version": "0.1.0",
  "type": "component",
  "description": "Corebai Microelectronics DC-DC Converters, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "cbm2576hvs-5.0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cbm2576hvs-5-0.kicad_sym",
    "cbm2576hvs-5-0.kicad_mod",
    "cbm2576hvs-5-0.glb",
    "cbm2576hvs-5-0.step",
    "cbm2576hvs-5-0.lbr",
    "docs/hero.png",
    "docs/cbm2576hvs-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cbm2576hvs-5-0-hero.glb",
    "cbm2576hvs-5-0-hero.overlay.json",
    "cbm2576hvs-5-0-etched.glb"
  ],
  "component": {
    "mpn": "CBM2576HVS-5.0",
    "manufacturer": "Corebai Microelectronics",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3f519a26946b89e73024798a616d65cf.pdf",
    "parts": {
      "symbol": "cbm2576hvs-5-0.kicad_sym",
      "footprint": "cbm2576hvs-5-0.kicad_mod",
      "model_3d": "cbm2576hvs-5-0-hero.glb",
      "model_3d_plain": "cbm2576hvs-5-0-etched.glb",
      "model_3d_step": "cbm2576hvs-5-0-etched.step",
      "model_3d_step_plain": "cbm2576hvs-5-0.step",
      "lbr": "cbm2576hvs-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C476220"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:19:48Z",
      "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": "Supply input of the regulator, operating range up to 60 V (absolute maximum 63 V)."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Emitter of the internal 3 A switching transistor that drives the external inductor, with cycle-by-cycle current limit (4.2 A min to 6.9 A max at 25C)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the regulator."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the error amplifier, sensing the output voltage; the adjustable version regulates this pin to 1.23 V reference."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Active-low TTL-level shutdown input; below 1.0 V (25C) the switch is on, above 2.2 V it is off in standby, with an absolute maximum of -0.3 V to +25 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-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: The pin assignment comes from the block diagram on page 2, which shows pins 1-5 in order. The TO-263; The datasheet does not state the exposed tab connection for TO-263-5. By convention it is GND, but t",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
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        "cost_usd": 0.4396,
        "at": "2026-10-27T01:19:23"
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      "datasheet": {
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        "pages": 17,
        "sha256": "478a28d1e280025c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          10.0,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-10-27",
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      },
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        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
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        "sha256": "35e2a133f0cb01144c07fe7557c57e89de20b78cd8b3c8b7c1d871f188f4507e",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}