main
Ray Set visibility: public 94d4711 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2596hvgr-5-0",
  "title": "LM2596HVGR-5.0",
  "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-5.0",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "LM2596HVGR-5.0",
    "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/8588906305604235264",
    "parts": {
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      "footprint": "lm2596hvgr-5-0.kicad_mod",
      "model_3d": "lm2596hvgr-5-0-hero.glb",
      "model_3d_plain": "lm2596hvgr-5-0-etched.glb",
      "model_3d_step": "lm2596hvgr-5-0-etched.step",
      "model_3d_step_plain": "lm2596hvgr-5-0.step",
      "lbr": "lm2596hvgr-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C596339",
      "digikey": "5536-LM2596HVGR-5.0TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:04:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5536-LM2596HVGR-5.0TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin; the operating supply voltage range is 4.5 V to 60 V, with an absolute maximum supply voltage of 63 V."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage pin that drives the load through the internal switch; the output-to-GND absolute minimum is -1 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator."
      },
      {
        "number": "4",
        "name": "FB/ADJ",
        "type": "input",
        "description": "Output voltage feedback input on the fixed-output versions and output adjust input on the adjustable version, referenced to VFB = 1.23 V; the feedback pin voltage absolute maximum is 25 V (or VIN)."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Shutdown control input with a threshold of 0.6 V to 2.0 V (1.3 V typical) and an absolute maximum input voltage of 60 V (or VIN); the device enters standby with about 30 µA typical supply current."
      },
      {
        "number": "6",
        "name": "EP",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives the 5-lead TO-263 pin table (pins 1 to 5) on page 3 as one shared table for TO-2; The datasheet does not state whether the TO-263 tab is internally connected to GND or to any pin. Th",
          "exposed pad 6 added from the footprint"
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        "cost_usd": 0.0388,
        "at": "2026-10-19T07:02:09"
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        "pages": 9,
        "sha256": "8d896fdef4d1ce74",
        "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": "55ecd78f5be385f615067fee5245cf4d67f683524003de514f5014d756eba332",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTC Korea TAEJIN Tech",
      "Package": "TO-263-5",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8d896fdef4d1ce7442724047ead4b11ca12c0a5854875039619ad64b7f474dd7",
      "rows": [
        {
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        {
          "name": "ON/OFF Pin Input Voltage",
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          "typ": null,
          "max": 60,
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        {
          "name": "FB pin voltage",
          "symbol": "VFB",
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        {
          "name": "Output voltage to GND",
          "symbol": "VOUT",
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          "source_page": 1,
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        },
        {
          "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",
          "kind": "absolute_maximum",
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        {
          "name": "Load Current",
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        {
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          "min": -40,
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        {
          "name": "Output Voltage (LM2596HV-5.0)",
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          "kind": "electrical",
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          "min": 4.825,
          "typ": 5,
          "max": 5.2,
          "conditions": "8V ≤ VIN ≤ 60V, 0.2A ≤ ILOAD ≤ 3A",
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        {
          "name": "Output Voltage (LM2596HV-5.0), full temperature range",
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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",
          "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, full temperature range",
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          "source_page": 4,
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        },
        {
          "name": "Oscillator Frequency",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 133,
          "typ": 150,
          "max": 168,
          "conditions": "Note 8",
          "source_page": 4,
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        {
          "name": "Oscillator Frequency, full temperature range",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 120,
          "typ": null,
          "max": 180,
          "conditions": "full operating TJ range (boldface)",
          "source_page": 4,
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        {
          "name": "Current Limit",
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          "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": "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,
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        },
        {
          "name": "Saturation Voltage, full temperature range",
          "symbol": "VSAT",
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        {
          "name": "Output Leakage Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "uA",
          "min": -300,
          "typ": null,
          "max": -50,
          "conditions": "VOUT=0V. No outside circuit. VFB=12V (Note 6, 7)",
          "source_page": 5,
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        {
          "name": "Output Leakage Current (VOUT=-1V)",
          "symbol": "IL1",
          "kind": "electrical",
          "unit": "mA",
          "min": -30,
          "typ": null,
          "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",
          "kind": "electrical",
          "unit": "V",
          "min": 0.6,
          "typ": 1.3,
          "max": 2,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "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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