main
Ray Set visibility: public eac93c9 21d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2596hvgr-12",
  "title": "LM2596HVGR-12",
  "brief": "HTC Korea TAEJIN Tech 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)",
    "lm2596hvgr-12",
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  "component": {
    "mpn": "LM2596HVGR-12",
    "manufacturer": "HTC Korea TAEJIN Tech",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905219661451264",
    "parts": {
      "symbol": "lm2596hvgr-12.kicad_sym",
      "footprint": "lm2596hvgr-12.kicad_mod",
      "model_3d": "lm2596hvgr-12-hero.glb",
      "model_3d_plain": "lm2596hvgr-12-etched.glb",
      "model_3d_step": "lm2596hvgr-12-etched.step",
      "model_3d_step_plain": "lm2596hvgr-12.step",
      "lbr": "lm2596hvgr-12.lbr"
    },
    "distributor_links": {
      "lcsc": "C596340"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:52:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, with an operating supply range of 4.5V to 60V and an absolute maximum supply voltage of 63V."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output pin that delivers the switched and filtered output voltage to the load, rated for up to 3.0A load current."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the datasheet recommends single-point grounding or a ground-plane construction for best results."
      },
      {
        "number": "4",
        "name": "FB/ADJ",
        "type": "input",
        "description": "Output voltage feedback or adjust input, with a feedback voltage of 1.23V (typical) on the adjustable version and an absolute maximum of 25V (or VIN)."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "External shutdown input with a typical threshold of 1.3V (limits 0.6V to 2.0V) and an absolute maximum of 60V (or VIN), where the device draws about 30µA standby current when shut down."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
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        "guard_notes": [
          "extractor flagged: The FB/ADJ pin is a feedback input whose connection differs by version. The datasheet text gives the; The datasheet does not state the electrical connection of the TO-263 tab or heatsink. The exposed-pa",
          "exposed pad 6 added from the footprint"
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        "pages_sent": 9,
        "cost_usd": 0.0386,
        "at": "2026-10-18T22:50:27"
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        "pages": 9,
        "sha256": "379e0cca9b54cc37",
        "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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  "metadata": {
    "specs": {
      "Manufacturer": "HTC Korea TAEJIN Tech",
      "Package": "TO-263-5",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "379e0cca9b54cc37b6937d08e3b1f2ad367c6d700a2c323e9e8da5dd9c3ed821",
      "rows": [
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          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 63,
          "conditions": "",
          "source_page": 1,
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        {
          "name": "ON/OFF Pin Input Voltage",
          "symbol": "VON/OFF",
          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
          "max": 60,
          "conditions": "max printed as '60 (or VIN)'",
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        {
          "name": "FB pin voltage",
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        {
          "name": "Output voltage to GND",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
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          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Maximum Junction Temperature Range",
          "symbol": "TJ,MAX",
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          "conditions": "",
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        {
          "name": "Load Current",
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          "max": 3,
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        {
          "name": "Temperature Range",
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          "kind": "recommended_operating",
          "unit": "",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "unit not printed in datasheet",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (LM2596HV-12)",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": 11.58,
          "typ": 12,
          "max": 12.48,
          "conditions": "15V ≤ VIN ≤ 60V, 0.2A ≤ ILOAD ≤ 3A",
          "source_page": 4,
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        },
        {
          "name": "Output Voltage (LM2596HV-12), temperature extremes (bold)",
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          "source_page": 4,
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        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 8,
          "conditions": "VFB=12V force driver off (Note 6)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "ISTB",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 30,
          "max": 220,
          "conditions": "VON/OFF=5V, VIN=60V",
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        {
          "name": "Shutdown Supply Current, temperature extremes (bold)",
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          "min": null,
          "typ": null,
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          "conditions": "VON/OFF=5V, VIN=60V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 133,
          "typ": 150,
          "max": 168,
          "conditions": "(Note 8)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency, temperature extremes (bold)",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 120,
          "typ": null,
          "max": 180,
          "conditions": "(Note 8)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "CL",
          "kind": "electrical",
          "unit": "A",
          "min": 4.1,
          "typ": 5.3,
          "max": 6.7,
          "conditions": "Peak Current. No outside circuit. VFB=0V (Note 4, 8)",
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        {
          "name": "Current Limit, temperature extremes (bold)",
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          "min": 3.8,
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          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.35,
          "max": 1.5,
          "conditions": "IOUT=3A. No outside circuit. VFB=0V (Note 4)",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Saturation Voltage, temperature extremes (bold)",
          "symbol": "VSAT",
          "kind": "electrical",
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        },
        {
          "name": "Output Leakage Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": -300,
          "max": -50,
          "conditions": "VOUT=0V. No outside circuit. VFB=12V (Note 6, 7)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "IL1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": -30,
          "max": -3,
          "conditions": "VOUT=-1V. No outside circuit. VFB=12V (Note 6, 7)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Input Threshold",
          "symbol": "VTH",
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          "min": 0.6,
          "typ": 1.3,
          "max": 2,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Input Current (high)",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "uA",
          "min": -5,
          "typ": -0.1,
          "max": 5,
          "conditions": "VON/OFF=2.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Input Current (low)",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "uA",
          "min": -1,
          "typ": -0.01,
          "max": 1,
          "conditions": "VON/OFF=0.5V",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "LM2596HVGR-12 (HTC Korea TAEJIN Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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