HT1584AREZ

{
  "slug": "ht1584arez",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ht1584arez",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht1584arez.kicad_sym",
    "ht1584arez.kicad_mod",
    "ht1584arez.glb",
    "ht1584arez.step",
    "ht1584arez.lbr",
    "docs/hero.png",
    "docs/ht1584arez-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht1584arez-hero.glb",
    "ht1584arez-hero.overlay.json",
    "ht1584arez-etched.glb"
  ],
  "component": {
    "mpn": "HT1584AREZ",
    "manufacturer": "HTCSEMI",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836750526328832",
    "parts": {
      "symbol": "ht1584arez.kicad_sym",
      "footprint": "ht1584arez.kicad_mod",
      "model_3d": "ht1584arez-hero.glb",
      "model_3d_plain": "ht1584arez-etched.glb",
      "model_3d_step": "ht1584arez-etched.step",
      "model_3d_step_plain": "ht1584arez.step",
      "lbr": "ht1584arez.lbr"
    },
    "distributor_links": {
      "lcsc": "C5241935"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:22:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switch node, the output of the high-side switch; a low forward drop Schottky diode to ground is required close to the SW pins to reduce switching spikes."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input: pulling it below the specified threshold (falling threshold 1.2V, rising threshold 1.5V) shuts the chip down, while pulling it above the threshold or leaving it floating enables the chip."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "passive",
        "description": "Compensation node and output of the error amplifier where control loop frequency compensation is applied; COMP is clamped to 0.9V to 2.0V in operation and should not be pulled above 2.6V."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the error amplifier; the output voltage is set by a resistive divider from VOUT to GND, scaled to the internal 0.8V reference."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, to be connected as close as possible to the output capacitor; the exposed pad must be connected to the GND plane for optimal thermal performance."
      },
      {
        "number": "6",
        "name": "FREQ",
        "type": "input",
        "description": "Switching frequency program input: a resistor from this pin to ground sets the oscillator frequency, programmable from 100kHz to 1.5MHz."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply for the internal control circuitry, both bootstrap regulators and the high-side switch, with a decoupling capacitor to ground placed close to this pin; operating input range is 4.5V to 28V."
      },
      {
        "number": "8",
        "name": "BST",
        "type": "power_out",
        "description": "Bootstrap pin, the positive supply for the internal floating high-side MOSFET driver; a bypass capacitor is connected between this pin and SW."
      },
      {
        "number": "9",
        "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's pin table and top view are labelled SOIC8E (exposed pad) and the ordering table list; The exposed thermal pad has no separate pin number in the datasheet. It is described as part of the ",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0756,
        "at": "2026-10-17T23:20:34"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836750526328832",
        "pages": 17,
        "sha256": "04e48af99dc0f468",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ht1584arez.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht1584arez-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5f401bde5321707168e99548bbbdc94649dd9faf2874f8f461ac7aea9d9e66ed",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}