D2596-5.0

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  "slug": "d2596-5-0",
  "title": "D2596-5.0",
  "brief": "Silicore(芯谷) DC-DC Converters, TO-263-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "mpn": "D2596-5.0",
    "manufacturer": "Silicore(芯谷)",
    "package": "TO-263-5L",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603157984671244288",
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      "lcsc": "C5368964"
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      "digikey": {
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        "status": "quota"
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    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive input supply for the switching regulator, which needs a suitable input bypass capacitor to minimize voltage transients and supply the switching currents; the recommended supply range is 6 V to 40 V."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Internal switch output that swings between (+VIN − VSAT) and approximately −0.5 V, so the PC board copper connected to it should be kept to a minimum to limit coupling to sensitive circuitry."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground for the regulator."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Senses the regulated output voltage to close the feedback loop, and for fixed-voltage versions it must be wired to the output voltage point."
      },
      {
        "number": "5",
        "name": "ON / OFF",
        "type": "input",
        "description": "Logic-level shutdown input where the pin is grounded or driven below about 1.6 V for normal operation and driven high to enter standby, and it must not be left open."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
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          "extractor flagged: The pin configuration drawing for TO263-5L is a graphic and is not present in the extracted text. Pi; The datasheet lists TO263-5 as an available package for the D2596 family but does not explicitly map; In the OUTPUT pin description the minus sign in (+VIN − VSAT) was lost in text extraction; the print",
          "exposed pad 6 added from the footprint"
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        "at": "2026-10-17T19:12:04"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
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  "metadata": {
    "specs": {
      "Manufacturer": "Silicore(芯谷)",
      "Package": "TO-263-5L",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "appearance": {
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        "quote": "Internal switch, the voltage at this pin switches between (+VIN VSAT) and approximately -0.5V. To minimize coupling to sensitive circuitry, the PC board copper area connected to this pin should be kep",
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        "doc": "ds.pdf",
        "material": "copper"
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          "name": "Output Voltage (VIN=12V, IO=500mA)",
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          "typ": 5,
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          "name": "Oscillator Frequency",
          "symbol": "fo",
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          "typ": 150,
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          "name": "VSAT Saturation Voltage",
          "symbol": "VSAT",
          "kind": "electrical",
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          "name": "Quiescent Current",
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          "name": "Standby Quiescent Current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 50,
          "max": 200,
          "conditions": "ON / OFF pin=5V(OFF)",
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          "name": "ON / OFF Pin Logic Input Level High",
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          "kind": "electrical",
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          "conditions": "VOUT=0V",
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          "conditions": "VOUT=nominal output voltage",
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          "conditions": "ON / OFF pin=0V(ON)",
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          "name": "Maximum Supply Voltage",
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          "name": "ON / OFF Pin Input Voltage",
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          "name": "Output Voltage to Ground (steady state)",
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          "name": "Storage Temperature Range",
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          "unit": "℃",
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          "name": "Maximum Junction Temperature",
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          "name": "ESD Susceptibility (Human Body Model)",
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        {
          "name": "Lead Temperature (Soldering)",
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          "conditions": "Soldering, 10 seconds",
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          "kind": "recommended_operating",
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          "min": 6,
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        {
          "name": "Operating Temperature Range",
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          "min": -40,
          "typ": null,
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        {
          "name": "Efficiency",
          "symbol": "η",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 77,
          "max": null,
          "conditions": "VIN=12V, ILOAD=3A",
          "source_page": 5,
          "source": "datasheet"
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