HT7528-1

{
  "slug": "ht7528-1",
  "version": "0.1.0",
  "type": "component",
  "description": "MSKSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ht7528-1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht7528-1.kicad_sym",
    "ht7528-1.kicad_mod",
    "ht7528-1.glb",
    "ht7528-1.step",
    "ht7528-1.lbr",
    "docs/hero.png",
    "docs/ht7528-1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht7528-1-hero.glb",
    "ht7528-1-hero.overlay.json",
    "ht7528-1-etched.glb"
  ],
  "component": {
    "mpn": "HT7528-1",
    "manufacturer": "MSKSEMI",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603011032248311808",
    "parts": {
      "symbol": "ht7528-1.kicad_sym",
      "footprint": "ht7528-1.kicad_mod",
      "model_3d": "ht7528-1-hero.glb",
      "model_3d_plain": "ht7528-1-etched.glb",
      "model_3d_step": "ht7528-1-etched.step",
      "model_3d_step_plain": "ht7528-1.step",
      "lbr": "ht7528-1.lbr"
    },
    "distributor_links": {
      "lcsc": "C5379118"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:29:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, the common reference for the regulator (datasheet gives no electrical limit for this pin)."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input pin; the datasheet rates the input voltage at 24 V maximum and recommends placing the input capacitor close to the VIN pin."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin; for HT7528-1 the output is 2.8 V typical (2.744 V to 2.856 V) with 100 mA typical output current, and the datasheet requires an output capacitor larger than 2.2 μF to ground, tantalum recommended."
      }
    ],
    "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 gives one pin-assignment list (1 GND, 2 VIN, 3 VOUT) that is shared by the SOT-89 and ; The SOT-89 package is the one hinted and the one listed for SOT-89 in the reel/pad data, but the out; The datasheet gives 2.8 V output for HT7528-1, and the source's description of HT75XX refers to the "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0413,
        "at": "2026-10-18T10:28:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603011032248311808",
        "pages": 11,
        "sha256": "ac15f2c091a34ec9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ht7528-1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht7528-1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "4d6b1d2d015dc1fbe4ae1732de0b2b7c16e67c0c16c3728836e3529f91f984e0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}