HT1117AM-3.3

{
  "slug": "ht1117am-3-3",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ht1117am-3.3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht1117am-3-3.kicad_sym",
    "ht1117am-3-3.kicad_mod",
    "ht1117am-3-3.glb",
    "ht1117am-3-3.step",
    "ht1117am-3-3.lbr",
    "docs/hero.png",
    "docs/ht1117am-3-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht1117am-3-3-hero.glb",
    "ht1117am-3-3-hero.overlay.json",
    "ht1117am-3-3-etched.glb"
  ],
  "component": {
    "mpn": "HT1117AM-3.3",
    "manufacturer": "HTCSEMI",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603106886502146048",
    "parts": {
      "symbol": "ht1117am-3-3.kicad_sym",
      "footprint": "ht1117am-3-3.kicad_mod",
      "model_3d": "ht1117am-3-3-hero.glb",
      "model_3d_plain": "ht1117am-3-3-etched.glb",
      "model_3d_step": "ht1117am-3-3-etched.step",
      "model_3d_step_plain": "ht1117am-3-3.step",
      "lbr": "ht1117am-3-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C5366661"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:24:53Z",
      "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": "power_in",
        "description": "Adjust/ground pin, which is the ground reference for the fixed-output HT1117AM-3.3 (shown as the ground connection in the fixed output regulator figure); the datasheet gives no separate electrical limit for this pin."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output, and the heatsink tab is connected to this pin; output current must not exceed 1.0 A when Vin is greater than 12 V, and the output short-circuit duration is stated as infinite."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply, with a maximum input voltage of 20 V and a 1.4 V minimum input-to-output differential for regulation; a 10 µF input bypass capacitor is 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 DPAK/TO-252 pin list is given once for the family (Pin 1 Adjust/Ground, Pin 2 Output, Pin 3 Inpu; Pin 1 is labelled ADJ/GND in the datasheet. For the fixed-voltage HT1117AM-3.3 it is the ground pin,; The heatsink tab is electrically Pin 2 (output) but is not a separately numbered pin in the TO-252 l"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0806,
        "at": "2026-10-19T05:22:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603106886502146048",
        "pages": 16,
        "sha256": "2326163a9bda347d",
        "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": "ht1117am-3-3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht1117am-3-3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2c325c7fb99225066bb910f8e6ff20812326b37131fb136be7d27dfde926e0df",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}