HT1117AH-ADJ

{
  "slug": "ht1117ah-adj",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ht1117ah-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht1117ah-adj.kicad_sym",
    "ht1117ah-adj.kicad_mod",
    "ht1117ah-adj.glb",
    "ht1117ah-adj.step",
    "ht1117ah-adj.lbr",
    "docs/hero.png",
    "docs/ht1117ah-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht1117ah-adj-hero.glb",
    "ht1117ah-adj-hero.overlay.json",
    "ht1117ah-adj-etched.glb"
  ],
  "component": {
    "mpn": "HT1117AH-ADJ",
    "manufacturer": "HTCSEMI",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603058970525921280",
    "parts": {
      "symbol": "ht1117ah-adj.kicad_sym",
      "footprint": "ht1117ah-adj.kicad_mod",
      "model_3d": "ht1117ah-adj-hero.glb",
      "model_3d_plain": "ht1117ah-adj-etched.glb",
      "model_3d_step": "ht1117ah-adj-etched.step",
      "model_3d_step_plain": "ht1117ah-adj.step",
      "lbr": "ht1117ah-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C7431210"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:36:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "passive",
        "description": "Adjust/ground pin that sets the adjustable output through the external R1/R2 divider to the 1.25 V reference (Vref 1.238 V to 1.262 V), with adjust pin current typically 52 µA and at most 120 µA."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin, also connected to the heatsink tab; the output capacitor must be at least 4.7 µF with ESR between 33 mΩ (typ) and 2.2 Ω for stability."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input pin with a 20 V maximum input rating, which should be bypassed with a 10 µF capacitor placed directly across the input and ground terminals."
      }
    ],
    "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 SOT-89 pinout is taken from the generic 'Pin:' block on page 1 (1. Adjust/Ground, 2. Output, 3. ; Pin 1 is labelled 'ADJ/GND' in the datasheet. It is classed as passive here because it is an adjust/; The datasheet gives no ERC type for any pin. The types above are inferred from function: output as p"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0703,
        "at": "2026-10-18T03:34:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603058970525921280",
        "pages": 16,
        "sha256": "3729369ddb90e7c5",
        "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": "ht1117ah-adj.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": "ht1117ah-adj-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": "a55f70c3f9db3b466ea7f9d530ca7af6a0137c9171311b79cb93f8a9a18de289",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}