AMS1117-1.5

{
  "schema_version": 1,
  "type": "component",
  "slug": "ams1117-1-5",
  "title": "AMS1117-1.5",
  "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ams1117-1.5"
  ],
  "component": {
    "mpn": "AMS1117-1.5",
    "manufacturer": "UMW",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/33adf36a71e298ca40968a589cb6db3a.pdf",
    "parts": {
      "symbol": "ams1117-1-5.kicad_sym",
      "footprint": "ams1117-1-5.kicad_mod",
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      "model_3d_plain": "ams1117-1-5.glb",
      "model_3d_step": "ams1117-1-5-etched.step",
      "model_3d_step_plain": "ams1117-1-5.step",
      "lbr": "ams1117-1-5.lbr"
    },
    "distributor_links": {
      "lcsc": "C347219"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the fixed-output AMS1117-1.5. On the adjustable variant (AMS1117-ADJ) this same pin is the ADJ feedback input tied to a resistor divider setting VOUT = VREF*(1+R2/R1) + IADJ*R2, where VREF = 1.25V typ."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 1.5V output (1.470-1.530V at IOUT=10mA, VIN=3.2V, TJ=25 C). Rated for up to 1A load current with a 1.2V typical dropout. Requires a 22 uF tantalum output capacitor for stability."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply. Absolute maximum 18V; recommended operating up to 12V. VIN must exceed VOUT by at least the dropout voltage (~1.2V at 1A). A ~10uF input capacitor is recommended."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
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        "pages": 13,
        "sha256": "5ec219092aa45bd9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -3.15,
        -2.3
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-223-3_TabPin2@sha256:8ae5f03e2c16377a",
      "mark": "drawn"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ams1117-1-5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c6c9ed7450455988e04e36feb4139251c8abcd127f76e855ab2191c2299321cd",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOT-223",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ams1117-1.5"
  ],
  "discovery_pitch": "AMS1117-1.5 (UMW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ams1117-1-5.kicad_sym",
    "ams1117-1-5.kicad_mod",
    "ams1117-1-5.glb",
    "ams1117-1-5.step",
    "ams1117-1-5-etched.step",
    "ams1117-1-5.lbr",
    "docs/hero.png",
    "docs/ams1117-1-5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:21:45.507Z"
}