HG2594M-ADJ

{
  "slug": "hg2594m-adj",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "hg2594m-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hg2594m-adj.kicad_sym",
    "hg2594m-adj.kicad_mod",
    "hg2594m-adj.glb",
    "hg2594m-adj.step",
    "hg2594m-adj.lbr",
    "docs/hero.png",
    "docs/hg2594m-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hg2594m-adj-hero.glb",
    "hg2594m-adj-hero.overlay.json",
    "hg2594m-adj-etched.glb"
  ],
  "component": {
    "mpn": "HG2594M-ADJ",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758075142209847296",
    "parts": {
      "symbol": "hg2594m-adj.kicad_sym",
      "footprint": "hg2594m-adj.kicad_mod",
      "model_3d": "hg2594m-adj-hero.glb",
      "model_3d_plain": "hg2594m-adj-etched.glb",
      "model_3d_step": "hg2594m-adj-etched.step",
      "model_3d_step_plain": "hg2594m-adj.step",
      "lbr": "hg2594m-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C253891"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:20:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No-function pin (listed as 'NC, 无功能脚') with no internal connection; leave unconnected."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No-function pin (listed as 'NC, 无功能脚') with no internal connection; leave unconnected."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No-function pin (listed as 'NC, 无功能脚') with no internal connection; leave unconnected."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Voltage feedback pin that monitors the output through a resistor divider network and regulates it, with a feedback threshold voltage of 1.23 V."
      },
      {
        "number": "5",
        "name": "ON_OFF",
        "type": "input",
        "description": "Enable pin: a high level turns the chip off and a low level turns it on, with switching thresholds of 1.4 V (OFF) and 0.8 V (ON); the pin defaults to low when floating."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that should be routed on a ground path away from the Schottky diode layout to limit switching-spike noise."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input requiring a DC supply of 4.5 V to 40 V (60 V for the HV version), with a large bulk capacitor placed between VIN and GND to suppress supply noise."
      },
      {
        "number": "8",
        "name": "OUTPUT",
        "type": "output",
        "description": "Power switch output that is a switching node supplying the output load."
      }
    ],
    "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: Datasheet lists FEEDBACK as type 'I/O'; mapped to KiCad 'input' because it is a sense input regulate; Datasheet lists VIN as type 'I'; mapped to KiCad 'power_in' as the main supply pin. Confirm against ; The source text for the feedback divider is garbled in the extraction ('一个万部的电阻分压网络'); the descripti"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0535,
        "at": "2026-10-18T14:18:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758075142209847296",
        "pages": 12,
        "sha256": "d4af4acaad0ab6e7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "hg2594m-adj.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hg2594m-adj-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5505307599b78194028cfdea76e970129beb183395574bc5af006dc3d9dae297",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}