LM2596HVGR-ADJ

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2596hvgr-adj",
  "title": "LM2596HVGR-ADJ",
  "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-adj",
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    "extractor-text"
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  "component": {
    "mpn": "LM2596HVGR-ADJ",
    "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/8588906014834380800",
    "parts": {
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      "lbr": "lm2596hvgr-adj.lbr"
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    "distributor_links": {
      "lcsc": "C508705"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:27:18Z",
      "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": "Input supply pin; the operating supply range is 4.5 V to 60 V, and the absolute maximum supply voltage is 63 V."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated switching output to the inductor and output capacitor; the output voltage to GND must not go below -1 V and the guaranteed load current is 3.0 A."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; the datasheet recommends single-point grounding or a ground plane for best results."
      },
      {
        "number": "4",
        "name": "FB/ADJ",
        "type": "input",
        "description": "Output voltage feedback or adjust input, with a nominal 1.23 V feedback voltage on the adjustable version and an absolute maximum range of -0.3 V to 25 V (or VIN)."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Shutdown control input with a 0.6 V to 2.0 V threshold (1.3 V typical) and an absolute maximum range of -0.3 V to 60 V (or VIN)."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
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        "primary_model": "claude-haiku-5-5",
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        "guards": "pin_guards 0.1: passed",
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          "extractor flagged: The TO-263-5L pin table in the datasheet is shared with TO-220-5L and is printed as 'Pin No. TO-263 ; The datasheet's Exposed PAD note applies only to the SOP-8PP package. It does not state whether the ; Descriptions for VIN, VOUT, and ON/OFF use absolute maximum and operating ratings from the datasheet",
          "exposed pad 6 added from the footprint"
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        "at": "2026-10-18T23:23:55"
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      "pins": {
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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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          "name": "Feedback Voltage",
          "symbol": "VFB",
          "kind": "tolerance",
          "unit": "V",
          "min": 1.193,
          "typ": 1.23,
          "max": 1.273,
          "conditions": "8V ≤ VIN ≤ 60V, 0.2A ≤ ILOAD ≤ 3A",
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        {
          "name": "Feedback Voltage (full temperature range)",
          "symbol": "VFB",
          "kind": "tolerance",
          "unit": "V",
          "min": 1.18,
          "typ": null,
          "max": 1.285,
          "conditions": "8V ≤ VIN ≤ 60V, 0.2A ≤ ILOAD ≤ 3A; boldface row, full TJ -40 to +125°C",
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        },
        {
          "name": "Current Limit",
          "symbol": "CL",
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          "unit": "A",
          "min": 4.1,
          "typ": 5.3,
          "max": 6.7,
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        {
          "name": "Current Limit (full temperature range)",
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          "unit": "A",
          "min": 3.8,
          "typ": null,
          "max": 7,
          "conditions": "Peak current. No outside circuit. VFB=0V (Note 4, 8); boldface row, full TJ -40 to +125°C",
          "source_page": 5,
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        },
        {
          "name": "Saturation Voltage",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.35,
          "max": 1.5,
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        {
          "name": "Saturation Voltage (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 (Note 6)",
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        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "ISTB",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 30,
          "max": 220,
          "conditions": "VON/OFF=5V, VIN=60V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current (full temperature range)",
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          "kind": "electrical",
          "unit": "uA",
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          "typ": null,
          "max": 280,
          "conditions": "VON/OFF=5V, VIN=60V; boldface row, full TJ -40 to +125°C",
          "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 (full temperature range)",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 120,
          "typ": null,
          "max": 180,
          "conditions": "Note 8; boldface row, full TJ -40 to +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Max. duty Cycle",
          "symbol": "DC(MAX.)",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VFB=0V force driver on (Note 5)",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Min. duty Cycle",
          "symbol": "DC(MIN.)",
          "kind": "electrical",
          "unit": "%",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "VFB=12V force driver off",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "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,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "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,
          "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"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 63,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Input Voltage",
          "symbol": "VON/OFF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 60,
          "conditions": "Maximum printed as 60 (or VIN)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "FB pin voltage",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "Maximum printed as 25 (or VIN)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output voltage to GND",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "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,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature Range",
          "symbol": "TJ,MAX",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Current",
          "symbol": "ILOAD",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature Range",
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          "kind": "recommended_operating",
          "unit": "",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
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