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Ray Set visibility: public d8a7709 6h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2575s-5-0-ms",
  "title": "LM2575S-5.0-MS",
  "brief": "MSKSEMI DC-DC Converters, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power supply chip",
    "lm2575s-5.0-ms",
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  "component": {
    "mpn": "LM2575S-5.0-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-5-0-ms.kicad_sym",
      "footprint": "lm2575s-5-0-ms.kicad_mod",
      "model_3d": "lm2575s-5-0-ms-hero.glb",
      "model_3d_plain": "lm2575s-5-0-ms-etched.glb",
      "model_3d_step": "lm2575s-5-0-ms-etched.step",
      "model_3d_step_plain": "lm2575s-5-0-ms.step",
      "lbr": "lm2575s-5-0-ms.lbr"
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    "distributor_links": {
      "lcsc": "C5174624"
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    "distributor_check": {
      "checked_at": "2026-10-27T00:54:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
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        "name": "Vin",
        "type": "power_in",
        "description": "Positive input supply for the regulator, which must be bypassed close to the pin; the LM2575 input is rated up to 40V (57V for the 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, so its PCB copper area should be kept minimal."
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        "number": "3",
        "name": "Gnd",
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        "description": "Circuit ground for the regulator, to which the input capacitor and the ON/OFF pin reference."
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      {
        "number": "4",
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        "description": "Senses the regulated output voltage to complete the feedback loop."
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      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Shutdown input: pulling below about 1.3V turns the regulator on, pulling above 1.3V (maximum 25V) shuts it down, and leaving it floating or tied to ground keeps it on."
      },
      {
        "number": "6",
        "name": "EP",
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        "consensus": "skipped (clean text read)",
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        "at": "2026-10-27T00:53:46"
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        "pages": 19,
        "sha256": "ba1ba56f85adba0d",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "TO-263-5",
      "Category": "Power Supply Chip",
      "Pins": "6"
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    "characteristics": {
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        {
          "name": "ON/OFF Pin Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
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        {
          "name": "Feedback Pin Voltage",
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        {
          "name": "Output Voltage to Ground",
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          "conditions": "Steady State",
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        {
          "name": "Storage Temperature Range",
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          "unit": "˚C",
          "min": -65,
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          "name": "ESD Susceptibility",
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          "name": "Maximum Junction Temperature",
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          "name": "Thermal Resistance Junction to Ambient (TO-263)",
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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