LM2575S-ADJ-MS

{
  "slug": "lm2575s-adj-ms",
  "version": "0.1.0",
  "type": "component",
  "description": "MSKSEMI DC-DC Converters, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "lm2575s-adj-ms",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2575s-adj-ms.kicad_sym",
    "lm2575s-adj-ms.kicad_mod",
    "lm2575s-adj-ms.glb",
    "lm2575s-adj-ms.step",
    "lm2575s-adj-ms.lbr",
    "docs/hero.png",
    "docs/lm2575s-adj-ms-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2575s-adj-ms-hero.glb",
    "lm2575s-adj-ms-hero.overlay.json",
    "lm2575s-adj-ms-etched.glb"
  ],
  "component": {
    "mpn": "LM2575S-ADJ-MS",
    "manufacturer": "MSKSEMI",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/243c2ff311692192bee9239c22ac4372.pdf",
    "parts": {
      "symbol": "lm2575s-adj-ms.kicad_sym",
      "footprint": "lm2575s-adj-ms.kicad_mod",
      "model_3d": "lm2575s-adj-ms-hero.glb",
      "model_3d_plain": "lm2575s-adj-ms-etched.glb",
      "model_3d_step": "lm2575s-adj-ms-etched.step",
      "model_3d_step_plain": "lm2575s-adj-ms.step",
      "lbr": "lm2575s-adj-ms.lbr"
    },
    "distributor_links": {
      "lcsc": "C5174625"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T21:19:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 800 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Positive input supply for the switching regulator; needs a low-ESR bypass capacitor close to the pin, operating supply up to 40V (LM2575) or 57V (LM2575HV)."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Internal switch output that swings between (+VIN − VSAT) and approximately −0.5V with a duty cycle of about VOUT/VIN; keep connected copper area minimal and steady-state voltage to ground no lower than −1V."
      },
      {
        "number": "3",
        "name": "Gnd",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "4",
        "name": "Feedback",
        "type": "input",
        "description": "Senses the regulated output voltage to complete the feedback loop (1.23V reference on the adjustable version), with a voltage range of −0.3V to +25V."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Shutdown logic input: below about 1.3V (or floating/grounded) the regulator is on, above 1.3V up to a maximum of 25V it shuts down to about 80 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-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 Assignments diagram text lists pin numbers and names only. Pin types are inferred from the d"
        ],
        "pages_sent": 19,
        "cost_usd": 0.1233,
        "at": "2026-10-23T21:18:04"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/243c2ff311692192bee9239c22ac4372.pdf",
        "pages": 19,
        "sha256": "ba1ba56f85adba0d",
        "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": "lm2575s-adj-ms.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2575s-adj-ms-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "91dbbf2fdefe2b1978d094a505f26fe0f3032b1273a3d1d1fe649058e5a79380",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}