LM2596MD5T-5.0

{
  "slug": "lm2596md5t-5-0",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI DC-DC Converters, TO-252-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm2596md5t-5.0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2596md5t-5-0.kicad_sym",
    "lm2596md5t-5-0.kicad_mod",
    "lm2596md5t-5-0.glb",
    "lm2596md5t-5-0.step",
    "lm2596md5t-5-0.lbr",
    "docs/hero.png",
    "docs/lm2596md5t-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2596md5t-5-0-hero.glb",
    "lm2596md5t-5-0-hero.overlay.json",
    "lm2596md5t-5-0-etched.glb"
  ],
  "component": {
    "mpn": "LM2596MD5T-5.0",
    "manufacturer": "HGSEMI",
    "package": "TO-252-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756277731334475776",
    "parts": {
      "symbol": "lm2596md5t-5-0.kicad_sym",
      "footprint": "lm2596md5t-5-0.kicad_mod",
      "model_3d": "lm2596md5t-5-0-hero.glb",
      "model_3d_plain": "lm2596md5t-5-0-etched.glb",
      "model_3d_step": "lm2596md5t-5-0-etched.step",
      "model_3d_step_plain": "lm2596md5t-5-0.step",
      "lbr": "lm2596md5t-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C19193505"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:05:18Z",
      "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": "Supply input pin that needs a 4.5V~40V DC supply (60V for HV types), with a large capacitor placed between VIN and ground to suppress supply noise."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Power switch output pin, a switching node that supplies the output load."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which in layout should be placed on the ground return path at the output point away from the Schottky diode to keep switching current spikes from adding noise."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Voltage feedback pin that monitors the output voltage through a resistor divider network, with a feedback threshold voltage of 1.23V."
      },
      {
        "number": "5",
        "name": "ON_OFF",
        "type": "input",
        "description": "Enable pin where a low level turns the chip on and a high level shuts it down, defaulting to low (on) when floating."
      },
      {
        "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-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The TO-252-5 drawing on page 4 labels a metal tab as GND, but the pin table has no separate tab pin ; The datasheet pin table lists the 5-pin pinout with I/O as -/O for GND and I/O for FEEDBACK. The pin",
          "exposed pad 6 added from the footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 17,
        "cost_usd": 0.2236,
        "at": "2026-10-18T13:02:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756277731334475776",
        "pages": 17,
        "sha256": "986b3081cc1a4676",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "lm2596md5t-5-0.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "15de31a63a2171bb645751e5fc084565bc3209818acba65544b612cee610249a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2596md5t-5-0-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9ee9613e8c46d488029d01e95270c60bafa480ccf61a344ef48df3822efd0917",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}