LM2575SX-5.0-JSM

{
  "slug": "lm2575sx-5-0-jsm",
  "version": "0.1.0",
  "type": "component",
  "description": "JSMSEMI DC-DC Converters, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm2575sx-5.0-jsm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2575sx-5-0-jsm.kicad_sym",
    "lm2575sx-5-0-jsm.kicad_mod",
    "lm2575sx-5-0-jsm.glb",
    "lm2575sx-5-0-jsm.step",
    "lm2575sx-5-0-jsm.lbr",
    "docs/hero.png",
    "docs/lm2575sx-5-0-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2575sx-5-0-jsm-hero.glb",
    "lm2575sx-5-0-jsm-hero.overlay.json",
    "lm2575sx-5-0-jsm-etched.glb"
  ],
  "component": {
    "mpn": "LM2575SX-5.0-JSM",
    "manufacturer": "JSMSEMI",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b4e0c1290bcdbb4de7c2eecc97309293.pdf",
    "parts": {
      "symbol": "lm2575sx-5-0-jsm.kicad_sym",
      "footprint": "lm2575sx-5-0-jsm.kicad_mod",
      "model_3d": "lm2575sx-5-0-jsm-hero.glb",
      "model_3d_plain": "lm2575sx-5-0-jsm-etched.glb",
      "model_3d_step": "lm2575sx-5-0-jsm-etched.step",
      "model_3d_step_plain": "lm2575sx-5-0-jsm.step",
      "lbr": "lm2575sx-5-0-jsm.lbr"
    },
    "distributor_links": {
      "lcsc": "C22470430"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T01:34:24Z",
      "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": "Unregulated input supply pin; absolute maximum input voltage is 45 V and the wide input range is 4 V to 40 V."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Switching regulator output (emitter of internal power transistor) driving the inductor and catch diode; steady-state output voltage to common is limited to -1 V minimum."
      },
      {
        "number": "3",
        "name": "COMMON",
        "type": "power_in",
        "description": "Common (ground) pin of the regulator; the package tab is also connected to COMMON."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Feedback sense input to the error amplifier; connected to the output for fixed 5.0 V option (1.23 V reference for adjustable version)."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Active-low shutdown/enable control input; limited to -0.3 V to VIN, logic low max 1.0 V (on) and logic high min 2.2 V (off)."
      },
      {
        "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet pin table lists the TAB as COMMON but gives no separate pin number for it; the tab is not ",
          "exposed pad 6 added from the footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.3972,
        "at": "2026-11-05T01:34:12"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b4e0c1290bcdbb4de7c2eecc97309293.pdf",
        "pages": 12,
        "sha256": "f4e598e0081d5190",
        "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": [
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        "file": "lm2575sx-5-0-jsm.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": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2575sx-5-0-jsm-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": "fe04db694f6e469418c3f5b72f2342475a88697d0850f5aa206e7ddb545292bc",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}