LM1117IDT-ADJ

{
  "slug": "lm1117idt-adj",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments 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)",
    "lm1117idt-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm1117idt-adj.kicad_sym",
    "lm1117idt-adj.kicad_mod",
    "lm1117idt-adj.glb",
    "lm1117idt-adj.step",
    "lm1117idt-adj.lbr",
    "docs/hero.png",
    "docs/lm1117idt-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm1117idt-adj-hero.glb",
    "lm1117idt-adj-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM1117IDT-ADJ",
    "manufacturer": "Texas Instruments",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm1117",
    "parts": {
      "symbol": "lm1117idt-adj.kicad_sym",
      "footprint": "lm1117idt-adj.kicad_mod",
      "model_3d": "lm1117idt-adj-hero.glb",
      "model_3d_plain": "lm1117idt-adj.glb",
      "model_3d_step": "lm1117idt-adj-etched.step",
      "model_3d_step_plain": "lm1117idt-adj.step",
      "lbr": "lm1117idt-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C2877367",
      "mouser": "926-LM1117IDT-ADJ"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T13:05:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "926-LM1117IDT-ADJ",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "input",
        "description": "Adjust pin of the adjustable-output version (ground pin on fixed-output versions), which can receive transient signals of ±25 V relative to the output voltage without damaging the device, and can be bypassed to ground for improved ripple rejection."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output pin, also connected to the TAB; a tantalum output capacitor of at least 10 µF with ESR between 0.3 Ω and 22 Ω is required for stability, and 22 µF is needed when a bypass capacitor is used on ADJ."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator input pin with a recommended input voltage of at most 15 V (VIN to GND) and an absolute maximum of 20 V, where an input capacitor (10 µF tantalum) 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 TAB (heat sink tab) is internally tied to VOUT per Table 6-1 but has no printed pin number on th; Pin 1 is named ADJ/GND in the datasheet. This MPN is the adjustable (ADJ) version, so the pin is typ; The datasheet provided is the Chinese translation (ZHCSLE5Q) of the English SNOS412 document. Pin as"
        ],
        "pages_sent": 28,
        "cost_usd": 0.1165,
        "at": "2026-10-11T13:04:57"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm1117",
        "pages": 47,
        "sha256": "7fd0304d2893365e",
        "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": "lm1117idt-adj.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm1117idt-adj-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": "7e19ff3e083530b52cd97214194b190ac05cc8974ac0def653e4bfa62df40f37",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}