HE9073A30M5R

{
  "schema_version": 1,
  "type": "component",
  "slug": "he9073a30m5r",
  "title": "HE9073A30M5R",
  "brief": "HEERMICR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "HE9073A30M5R",
    "manufacturer": "HEERMICR",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3dd962ba27157069559a1d9c468bdb78.pdf",
    "parts": {
      "symbol": "he9073a30m5r.kicad_sym",
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      "model_3d_step": "he9073a30m5r-etched.step",
      "model_3d_step_plain": "he9073a30m5r.step",
      "lbr": "he9073a30m5r.lbr"
    },
    "distributor_links": {
      "lcsc": "C723788"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply. Operating range 2.0V to 7.0V (absolute max VSS-0.3 to +9.0V). Bypass with ≥4.7µF ceramic CIN to GND close to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / reference return. Common ground for VIN, VOUT and CE."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Chip Enable / ON-OFF logic input. VIH ≥ 1.2V enables the regulator; VIL ≤ 0.4V shuts it down (ISD ≤ 0.1µA). Absolute max VON/OFF = VSS-0.3 to VIN+0.3V. Do not leave floating; tie to VIN for always-on."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating or tied to GND for mechanical robustness."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output, fixed 3.0V ±1% (HE9073A30 variant), up to 500mA continuous with 550mA current-limit. Requires ≥4.7µF ceramic COUT to GND for stability."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3dd962ba27157069559a1d9c468bdb78.pdf",
        "pages": 12,
        "sha256": "27a01576a32d0f6f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "models_3d": [
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        "file": "he9073a30m5r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "file": "he9073a30m5r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4e57bba812d65cb5edc278edd989f293f15a011c1d757cf09636dc5d12eafcdf",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 9,
          "conditions": "VSS -0.3 to VSS+9.0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 550,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "he9073a30m5r"
  ],
  "discovery_pitch": "HE9073A30M5R (HEERMICR) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
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    "he9073a30m5r.kicad_mod",
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    "he9073a30m5r.step",
    "he9073a30m5r.lbr",
    "docs/hero.png",
    "docs/he9073a30m5r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "he9073a30m5r-etched.step",
    "pads.json",
    "he9073a30m5r-etched.glb"
  ],
  "visibility": "public",
  "variants": [
    {
      "mpn": "HE9073A30M5R",
      "kind": "packaging"
    },
    {
      "mpn": "HE9073A30M5RMR",
      "kind": "packaging"
    },
    {
      "mpn": "HE9073A30M5RPR",
      "kind": "packaging"
    },
    {
      "mpn": "HE9073A30M5RD4R",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:40:37.382Z",
  "description": "HEERMICR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}