XL2596S-ADJE1

{
  "schema_version": 1,
  "type": "component",
  "slug": "xl2596s-adje1",
  "title": "XL2596S-ADJE1",
  "brief": "XLSEMI DC-DC Converters, TO-263-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "xl2596s-adje1"
  ],
  "component": {
    "mpn": "XL2596S-ADJE1",
    "manufacturer": "XLSEMI",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7c0d877a342e4ef6a1f4af513c646aad.pdf",
    "parts": {
      "symbol": "xl2596s-adje1.kicad_sym",
      "footprint": "xl2596s-adje1.kicad_mod",
      "model_3d": "xl2596s-adje1-etched.glb",
      "model_3d_plain": "xl2596s-adje1.glb",
      "model_3d_step": "xl2596s-adje1-etched.step",
      "model_3d_step_plain": "xl2596s-adje1.step",
      "lbr": "xl2596s-adje1.lbr"
    },
    "distributor_links": {
      "lcsc": "C74188"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply Voltage Input Pin. Operates from a 4.5V to 40V DC voltage (absolute max 45V). Bypass VIN to GND with a suitably large capacitor (e.g., 470uF/35V) to eliminate noise on the input."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Power Switch Output Pin (SW). This is the internal switch node that supplies power to the output through the external inductor and Schottky diode. Rated for 3A continuous."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground Pin. Care must be taken in layout. This pin should be placed outside of the Schottky Diode to output capacitor ground path to prevent switching ground-current spikes from inducing voltage noise into the XL2596. Metal tab is also GND."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Feedback Pin (FB). Through an external resistor divider network, FEEDBACK senses the output voltage and regulates it. The feedback threshold voltage is 1.23V (typ). Absolute max -0.3V to VIN."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Enable Pin. Drive ON/OFF pin low to turn on the device; drive it high to turn it off. Floating is default low (enabled). TTL-compatible with hysteresis. Absolute max -0.3V to VIN."
      },
      {
        "number": "6",
        "name": "TAB",
        "type": "power_in",
        "description": "Exposed thermal pad. Present in the package land pattern; connect it per the manufacturer datasheet thermal recommendation. Added because the footprint carries this pad and the symbol had no pin for it.",
        "source": "derived-from-footprint"
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7c0d877a342e4ef6a1f4af513c646aad.pdf",
        "pages": 14,
        "sha256": "c2a385c60d33d0a3",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -7.65,
        -3.4
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TO-263-5_TabPin6@sha256:77e8ff2d643255fc",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "xl2596s-adje1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xl2596s-adje1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "42cd3247781a105fb42afa9f3b3d6db7b78deed4fd9d14607f347bcfd1b618a0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XLSEMI",
      "Package": "TO-263-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xl2596s-adje1"
  ],
  "discovery_pitch": "XL2596S-ADJE1 (XLSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xl2596s-adje1.kicad_sym",
    "xl2596s-adje1.kicad_mod",
    "xl2596s-adje1.glb",
    "xl2596s-adje1.step",
    "xl2596s-adje1-etched.step",
    "xl2596s-adje1.lbr",
    "docs/hero.png",
    "docs/xl2596s-adje1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "XL2596S-ADJE1",
      "kind": "packaging"
    },
    {
      "mpn": "XL2596S-ADJE1S-3.3E1",
      "kind": "packaging"
    },
    {
      "mpn": "XL2596S-ADJE1S-5.0E1",
      "kind": "packaging"
    },
    {
      "mpn": "XL2596S-ADJE1S-12E1",
      "kind": "packaging"
    },
    {
      "mpn": "XL2596S-ADJE1T-ADJE1",
      "kind": "packaging"
    },
    {
      "mpn": "XL2596S-ADJE1T-3.3E1",
      "kind": "packaging"
    },
    {
      "mpn": "XL2596S-ADJE1T-5.0E1",
      "kind": "packaging"
    },
    {
      "mpn": "XL2596S-ADJE1T-12E1",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T14:31:24.982Z"
}