LM2596S-12RG

{
  "slug": "lm2596s-12rg",
  "version": "0.1.0",
  "type": "component",
  "description": "HANSCHIP semiconductor DC-DC Converters, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm2596s-12rg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2596s-12rg.kicad_sym",
    "lm2596s-12rg.kicad_mod",
    "lm2596s-12rg.glb",
    "lm2596s-12rg.step",
    "lm2596s-12rg.lbr",
    "docs/hero.png",
    "docs/lm2596s-12rg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2596s-12rg-hero.glb",
    "lm2596s-12rg-hero.overlay.json",
    "lm2596s-12rg-etched.glb"
  ],
  "component": {
    "mpn": "LM2596S-12RG",
    "manufacturer": "HANSCHIP semiconductor",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757279462347935744",
    "parts": {
      "symbol": "lm2596s-12rg.kicad_sym",
      "footprint": "lm2596s-12rg.kicad_mod",
      "model_3d": "lm2596s-12rg-hero.glb",
      "model_3d_plain": "lm2596s-12rg-etched.glb",
      "model_3d_step": "lm2596s-12rg-etched.step",
      "model_3d_step_plain": "lm2596s-12rg.step",
      "lbr": "lm2596s-12rg.lbr"
    },
    "distributor_links": {
      "lcsc": "C2977094"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:09:03Z",
      "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": "Supply input that requires a DC supply of 4.5 V to 40 V (the 57 V limit applies only to the HV variants), with a large bypass capacitor between VIN and GND to suppress supply noise."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Power switch output and switching node that drives the output load; the OUT pin negative voltage must stay above the internal parasitic diode turn-on voltage, so a Schottky diode with Vf below 0.5 V is recommended."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that should be routed on a ground path away from the Schottky diode output point to limit switching-current spike noise (datasheet text partially garbled in the source)."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "bidirectional",
        "description": "Voltage feedback pin that senses the output through a resistor divider and regulates it, with a feedback threshold voltage of 1.23 V."
      },
      {
        "number": "5",
        "name": "ON_OFF",
        "type": "input",
        "description": "Enable pin in which a high level (threshold 1.4 V) turns the regulator off and a low level (threshold 0.8 V) turns it on; 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 pin diagram. The pin numbers 1-5 come from a generic pin description t; The LM2596S-12RG is the non-HV 12 V version, so the 40 V VIN limit applies; the 57 V HV limit in the; The GND pin description on page 6 is partly garbled in the source text (for example '肖特二级管' and '输出点",
          "exposed pad 6 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0476,
        "at": "2026-10-18T02:07:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757279462347935744",
        "pages": 14,
        "sha256": "1d030bc28ae7c67a",
        "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": [
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        "file": "lm2596s-12rg.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": "lm2596s-12rg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a91ab61e5556353088a4312461b27cc5bd540e14b3a123cc4487aa4a25e6306c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}