SIT2596S-ADJ

{
  "slug": "sit2596s-adj",
  "version": "0.1.0",
  "type": "component",
  "description": "SIT DC-DC Converters, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sit2596s-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sit2596s-adj.kicad_sym",
    "sit2596s-adj.kicad_mod",
    "sit2596s-adj.glb",
    "sit2596s-adj.step",
    "sit2596s-adj.lbr",
    "docs/hero.png",
    "docs/sit2596s-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sit2596s-adj-hero.glb",
    "sit2596s-adj-hero.overlay.json",
    "sit2596s-adj-etched.glb"
  ],
  "component": {
    "mpn": "SIT2596S-ADJ",
    "manufacturer": "SIT",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8d6e01ae2bb3d987b50470240087ac98.pdf",
    "parts": {
      "symbol": "sit2596s-adj.kicad_sym",
      "footprint": "sit2596s-adj.kicad_mod",
      "model_3d": "sit2596s-adj-hero.glb",
      "model_3d_plain": "sit2596s-adj-etched.glb",
      "model_3d_step": "sit2596s-adj-etched.step",
      "model_3d_step_plain": "sit2596s-adj.step",
      "lbr": "sit2596s-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C5307901"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T05:54:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "DC voltage input with a maximum of 40V and a minimum of 4.5V."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "power_out",
        "description": "Switching tube emitter open output that connects to the inductor and free-wheeling diode to form the step-down circuit, with output up to 37V and minimum 1.2V."
      },
      {
        "number": "3",
        "name": "Ground",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "4",
        "name": "Feed Back",
        "type": "input",
        "description": "Stabilized sample voltage input, generally connected to the output voltage, compared against the internal 1.23V reference to regulate the output."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Enable control: above 1.3V (maximum 25V) turns the output off to 0V, below 1.3V the output is at its rated value, and it may be left open or tied to GND if not used."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet figure shows a metal tab labelled GND on the TO-263 package, but the text gives it no "
        ],
        "pages_sent": 4,
        "cost_usd": 0.006,
        "at": "2026-10-27T05:54:45"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8d6e01ae2bb3d987b50470240087ac98.pdf",
        "pages": 30,
        "sha256": "19aef5d637633418",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sit2596s-adj.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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sit2596s-adj-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": "63c7408d5e90c6bd78375a6ebfce4b09bb217ba80066a0eefc72da393bd956b1",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}