LM2596HVS-12

{
  "slug": "lm2596hvs-12",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI DC-DC Converters, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm2596hvs-12",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2596hvs-12.kicad_sym",
    "lm2596hvs-12.kicad_mod",
    "lm2596hvs-12.glb",
    "lm2596hvs-12.step",
    "lm2596hvs-12.lbr",
    "docs/hero.png",
    "docs/lm2596hvs-12-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2596hvs-12-hero.glb",
    "lm2596hvs-12-hero.overlay.json",
    "lm2596hvs-12-etched.glb"
  ],
  "component": {
    "mpn": "LM2596HVS-12",
    "manufacturer": "HGSEMI",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756277786854612992",
    "parts": {
      "symbol": "lm2596hvs-12.kicad_sym",
      "footprint": "lm2596hvs-12.kicad_mod",
      "model_3d": "lm2596hvs-12-hero.glb",
      "model_3d_plain": "lm2596hvs-12-etched.glb",
      "model_3d_step": "lm2596hvs-12-etched.step",
      "model_3d_step_plain": "lm2596hvs-12.step",
      "lbr": "lm2596hvs-12.lbr"
    },
    "distributor_links": {
      "lcsc": "C356715",
      "digikey": "4518-LM2596HVS-12TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T04:40:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4518-LM2596HVS-12TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input that requires a DC source of 4.5V to 40V (60V for the HV version); a large-value capacitor should be connected between VIN and GND to suppress supply noise."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Power switch output pin, a switching node that supplies the output load; the datasheet gives no voltage limit here beyond the absolute maximum rating of -0.3V to VIN."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which should be routed on the ground return path away from the Schottky diode output point so that switching current spikes do not couple noise into the device."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Voltage feedback pin that senses the output through a resistor divider and regulates it, with a feedback threshold voltage of 1.23V."
      },
      {
        "number": "5",
        "name": "ON_OFF",
        "type": "input",
        "description": "Enable pin: applying a high level shuts the device off and a low level turns it on, with thresholds of 1.4V (OFF) and 0.8V (ON), and the pin defaults to low 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-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 has no TO-263-5-specific pin diagram. The pin table (page 4) lists pins 1-5 without na; The ordering table (page 2) lists LM2596HVS-12/TR under TO-263-5 with the printed marking LM2596HV-1; Type for FEEDBACK: the datasheet pin table gives I/O; mapped to KiCad 'input' because it is a sense ",
          "exposed pad 6 added from the footprint"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0655,
        "at": "2026-10-18T04:38:47"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756277786854612992",
        "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": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm2596hvs-12.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2596hvs-12-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": "83c6ed6da8a5450b83530eaade9ea2063e677786106443ad8ec2d6e8db7da509",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}