LM2575S-15

{
  "slug": "lm2575s-15",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI DC-DC Converters, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm2575s-15",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2575s-15.kicad_sym",
    "lm2575s-15.kicad_mod",
    "lm2575s-15.glb",
    "lm2575s-15.step",
    "lm2575s-15.lbr",
    "docs/hero.png",
    "docs/lm2575s-15-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2575s-15-hero.glb",
    "lm2575s-15-hero.overlay.json",
    "lm2575s-15-etched.glb"
  ],
  "component": {
    "mpn": "LM2575S-15",
    "manufacturer": "HGSEMI",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756922951361421312",
    "parts": {
      "symbol": "lm2575s-15.kicad_sym",
      "footprint": "lm2575s-15.kicad_mod",
      "model_3d": "lm2575s-15-hero.glb",
      "model_3d_plain": "lm2575s-15-etched.glb",
      "model_3d_step": "lm2575s-15-etched.step",
      "model_3d_step_plain": "lm2575s-15.step",
      "lbr": "lm2575s-15.lbr"
    },
    "distributor_links": {
      "lcsc": "C7432243"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T20:33:34Z",
      "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 supply input, up to 40V for LM2575 (60V for HV versions), absolute maximum."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Switch output of the regulator; output voltage to ground is limited to -1V steady state."
      },
      {
        "number": "3",
        "name": "Ground",
        "type": "power_in",
        "description": "Ground pin; the package tab is also connected to GND."
      },
      {
        "number": "4",
        "name": "Feedback",
        "type": "input",
        "description": "Feedback input to sense the output voltage; on the fixed 15V version it connects to the output."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Active-low TTL shutdown input for the low-power standby mode (about 50uA typical); input range -0.3V to VIN."
      },
      {
        "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 tab is shown as GND in the TO-263-5 drawing but is not numbered as a pin. It is probably tied to",
          "exposed pad 6 added from the footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 13,
        "cost_usd": 0.2877,
        "at": "2026-10-18T20:33:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756922951361421312",
        "pages": 13,
        "sha256": "91b888105249098d",
        "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-15.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": "lm2575s-15-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": "3a652dccf34a853593484508c411b03965bb7c33a71f6e51aa07e68f06b75ecc",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}