LM2575HVS-15

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2575hvs-15",
  "title": "LM2575HVS-15",
  "brief": "HGSEMI 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": [
    "component",
    "power management (pmic)",
    "lm2575hvs-15",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM2575HVS-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/8756922754732314624",
    "parts": {
      "symbol": "lm2575hvs-15.kicad_sym",
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      "lbr": "lm2575hvs-15.lbr"
    },
    "distributor_links": {
      "lcsc": "C19193459"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:47:06Z",
      "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; maximum 60 V for the LM2575HV versions (recommended VIN 60 V max)."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Switch output of the internal power transistor, with 2 A rated output current and saturation voltage of 1.4 V typical at 2 A."
      },
      {
        "number": "3",
        "name": "Ground",
        "type": "power_in",
        "description": "Ground pin of the regulator."
      },
      {
        "number": "4",
        "name": "Feedback",
        "type": "input",
        "description": "Feedback sense input connected to the output voltage; for the fixed 15 V version it senses VOUT through the internal divider."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Active-low shutdown input; logic high (VIH 1.4 V typ, max VIN) turns the regulator off to a standby current of 50 µA typical, and low (VIL 1.2 V typ) enables it."
      },
      {
        "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 not a numbered pin. It is included as 'TAB' because the drawing says 'TAB IS GND'. Remove; The Feedback pin description is my inference. The datasheet gives only the pin name and the R2 = 11.",
          "exposed pad 6 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "cost_usd": 0.3334,
        "at": "2026-10-18T14:45:01"
      },
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        "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"
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  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "TO-263-5",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
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          "typ": null,
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          "source": "datasheet"
        },
        {
          "name": "Output voltage to ground (steady state)",
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          "conditions": "C = 100 pF, R = 1.5 kΩ",
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        },
        {
          "name": "Lead temperature (soldering, 10 s)",
          "symbol": "TLEAD",
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          "unit": "°C",
          "min": null,
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        {
          "name": "Junction-to-ambient thermal resistance, TO-263",
          "symbol": "RθJA",
          "kind": "thermal",
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          "max": null,
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          "name": "Junction-to-top characterization parameter, TO-263",
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          "max": null,
          "conditions": "TO-263 package",
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          "name": "Junction-to-board characterization parameter, TO-263",
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        {
          "name": "Output voltage LM2575HV, full junction temp range",
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          "conditions": "Note 11; TJ=25°C (standard font); VIN = 30V, Iload = 500 mA",
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          "name": "Oscillator frequency, full junction temp range",
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          "max": 63,
          "conditions": "Note 11; full operating junction temp range (bold); VIN = 30V, Iload = 500 mA",
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          "name": "Saturation voltage, 25°C",
          "symbol": "VSAT",
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          "unit": "V",
          "min": null,
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          "max": 1.8,
          "conditions": "IOUT = 2A (note 4); TJ=25°C (standard font)",
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        },
        {
          "name": "Saturation voltage, full junction temp range",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.4,
          "max": 2,
          "conditions": "IOUT = 2A (note 4); full operating junction temp range (bold)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "DC maximum duty cycle (ON)",
          "symbol": "DC",
          "kind": "electrical",
          "unit": "%",
          "min": 93,
          "typ": 98,
          "max": null,
          "conditions": "Note 5",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Current limit, 25°C",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "A",
          "min": 4.2,
          "typ": 5.8,
          "max": 6.9,
          "conditions": "Notes 4, 11; TJ=25°C (standard font)",
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          "name": "Current limit, full junction temp range",
          "symbol": "ICL",
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          "min": 3.5,
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          "max": 7.5,
          "conditions": "Notes 4, 11; full operating junction temp range (bold)",
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        },
        {
          "name": "Output leakage current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 7.5,
          "conditions": "Output = 0V (notes 6, 7)",
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          "source": "datasheet"
        },
        {
          "name": "Output leakage current, output = -1V",
          "symbol": "IL",
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          "conditions": "Output = -1V (notes 6, 7)",
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        },
        {
          "name": "Quiescent current",
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          "unit": "mA",
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          "max": 10,
          "conditions": "Note 6",
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        {
          "name": "Standby quiescent current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "conditions": "ON/OFF pin = 5V (OFF)",
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    "name": "Ray",
    "email": "[email protected]"
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