JY1117E18AX

{
  "slug": "jy1117e18ax",
  "version": "0.1.0",
  "type": "component",
  "description": "Shenzhen JingYang Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT223-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "jy1117e18ax",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "jy1117e18ax.kicad_sym",
    "jy1117e18ax.kicad_mod",
    "jy1117e18ax.glb",
    "jy1117e18ax.step",
    "jy1117e18ax.lbr",
    "docs/hero.png",
    "docs/jy1117e18ax-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "jy1117e18ax-hero.glb",
    "jy1117e18ax-hero.overlay.json",
    "jy1117e18ax-etched.glb"
  ],
  "component": {
    "mpn": "JY1117E18AX",
    "manufacturer": "Shenzhen JingYang",
    "package": "SOT223-3L",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603178682244743168",
    "parts": {
      "symbol": "jy1117e18ax.kicad_sym",
      "footprint": "jy1117e18ax.kicad_mod",
      "model_3d": "jy1117e18ax-hero.glb",
      "model_3d_plain": "jy1117e18ax-etched.glb",
      "model_3d_step": "jy1117e18ax-etched.step",
      "model_3d_step_plain": "jy1117e18ax.step",
      "lbr": "jy1117e18ax.lbr"
    },
    "distributor_links": {
      "lcsc": "C6423749"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T13:43:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Adj (GND)",
        "type": "power_in",
        "description": "Resistor divider from this pin to VOUT and ground sets the output voltage in the adjustable version, and in the fixed-mode version (JY1117-18 is fixed 1.8V) this pin is ground only."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output; a minimum 0.2uF X7R or X5R ceramic output capacitor is strongly recommended to prevent oscillation, and a minimum 3.3uF electrolytic capacitor (10mΩ ≤ ESR ≤ 1Ω, up to 100uF) must be connected from this pin to ground for stability."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input pin, typically with a large storage capacitor to ground; it must always be at least 1.5V higher than VOUT for proper regulation, with an operating input range of 2.7V to 12V."
      }
    ],
    "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 SOT223 tab is internally VOUT per the pin assignment ('Tab is Vout'), but it is not a numbered p; Pin 1 is labeled 'Adj (GND)' and is typed power_in per the GND convention; it is an adjust/feedback ; The datasheet covers SOT223-3L (order code E) and the MPN suffix 18 selects 1.8V fixed output; the p"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0362,
        "at": "2026-10-17T13:41:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603178682244743168",
        "pages": 13,
        "sha256": "17cca7e7aa6ec0b8",
        "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": "jy1117e18ax.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jy1117e18ax-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": "1b58fe652d7d507157a5ed830fdeca127c9d50203b84e1cd7664f3ff936d1d1d",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}