ZLDO1117QG12TA

{
  "slug": "zldo1117qg12ta",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Linear Voltage Regulators (LDO), SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "zldo1117qg12ta",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "zldo1117qg12ta.kicad_sym",
    "zldo1117qg12ta.kicad_mod",
    "zldo1117qg12ta.glb",
    "zldo1117qg12ta.step",
    "zldo1117qg12ta.lbr",
    "docs/hero.png",
    "docs/zldo1117qg12ta-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "zldo1117qg12ta-hero.glb",
    "zldo1117qg12ta-hero.overlay.json",
    "zldo1117qg12ta-etched.glb"
  ],
  "component": {
    "mpn": "ZLDO1117QG12TA",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.diodes.com/assets/Datasheets/ZLDO1117QG12TA.pdf",
    "parts": {
      "symbol": "zldo1117qg12ta.kicad_sym",
      "footprint": "zldo1117qg12ta.kicad_mod",
      "model_3d": "zldo1117qg12ta-hero.glb",
      "model_3d_plain": "zldo1117qg12ta-etched.glb",
      "model_3d_step": "zldo1117qg12ta-etched.step",
      "model_3d_step_plain": "zldo1117qg12ta.step",
      "lbr": "zldo1117qg12ta.lbr"
    },
    "distributor_links": {
      "lcsc": "C672282",
      "digikey": "31-ZLDO1117QG12TATR-ND",
      "mouser": "621-ZLDO1117QG12TA"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:17:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "31-ZLDO1117QG12TATR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "621-ZLDO1117QG12TA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "power_in",
        "description": "Ground reference for the fixed-output 1.2V ZLDO1117Q-12 (a resistor divider from this pin to VOUT and ground sets the output only in the adjustable version)."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output, which needs at least a 4.7µF capacitor (0.05Ω ≤ ESR ≤ 0.5Ω) to ground for stability; the tab is also connected to VOUT."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator input (2.7V to 18V recommended operating range), which must always be 1.3V higher than VOUT for regulation and should have a storage capacitor (0.05Ω ≤ ESR ≤ 0.5Ω) to ground."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOT223 tab is shown as VOUT in the pin assignment drawing but has no separate pin number, so it ; The datasheet lists pin 1 as ADJ/GND with function 'Ground only for Fixed-Mode'. The -12 variant is "
        ],
        "pages_sent": 14,
        "cost_usd": 0.1264,
        "at": "2026-10-23T09:17:20"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/ZLDO1117QG12TA.pdf",
        "pages": 14,
        "sha256": "52a05840bdb17cd6",
        "source_tier": "mfr"
      },
      "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": "zldo1117qg12ta.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "zldo1117qg12ta-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4f058fcbafbe6576ff6eb9cf63267d50a077f0b64b559022a5c14fa3191dd320",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}