HT1482ARZ

{
  "slug": "ht1482arz",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ht1482arz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht1482arz.kicad_sym",
    "ht1482arz.kicad_mod",
    "ht1482arz.glb",
    "ht1482arz.step",
    "ht1482arz.lbr",
    "docs/hero.png",
    "docs/ht1482arz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht1482arz-hero.glb",
    "ht1482arz-hero.overlay.json",
    "ht1482arz-etched.glb"
  ],
  "component": {
    "mpn": "HT1482ARZ",
    "manufacturer": "HTCSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590208088181026816",
    "parts": {
      "symbol": "ht1482arz.kicad_sym",
      "footprint": "ht1482arz.kicad_mod",
      "model_3d": "ht1482arz-hero.glb",
      "model_3d_plain": "ht1482arz-etched.glb",
      "model_3d_step": "ht1482arz-etched.step",
      "model_3d_step_plain": "ht1482arz.step",
      "lbr": "ht1482arz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2928814"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T19:02:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BS",
        "type": "power_out",
        "description": "Bootstrap pin that acts as the positive rail for the high-side switch gate driver, with a 0.01uF capacitor connected between BS and SW."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, to be bypassed to GND with a low ESR capacitor; the datasheet specifies an input supply range of 4.5V to 27V."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Switch output pin, connected to the switching end of the inductor."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input regulated to 0.925V, connected to the resistor divider between output and ground to set the output voltage."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "passive",
        "description": "Compensation pin for the feedback loop, with networks defined in the Stability Compensation section."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input that turns the IC on above 2.7V and off below 1.1V; it must not be left open and a 100KΩ pull-up to Vin is recommended for startup."
      },
      {
        "number": "8",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start control input where a capacitor from SS to GND sets the soft-start period (0.1uF gives 15ms), and leaving it unconnected disables soft-start."
      }
    ],
    "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: Pin types for BS, SW, COMP and SS are not stated explicitly in the datasheet; they were assigned fro; The 'Pin Assignments' section is a graphic that is not present in the extracted text. Pin numbers 1-"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0421,
        "at": "2026-10-17T19:00:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590208088181026816",
        "pages": 12,
        "sha256": "52e332ba257088b9",
        "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": [
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        "file": "ht1482arz.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht1482arz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a9cf9b020193c670dd11195966bf8d7b3f07f26cfb8cba24c814ae89fad4bc45",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}