H7233-1

{
  "schema_version": 1,
  "type": "component",
  "slug": "h7233-1",
  "title": "H7233-1",
  "brief": "Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "h7233-1"
  ],
  "component": {
    "mpn": "H7233-1",
    "manufacturer": "Shanghai Siproin Microelectronics",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dd7baf5fabd8b4e9df343cd1f6e57ec2.pdf",
    "parts": {
      "symbol": "h7233-1.kicad_sym",
      "footprint": "h7233-1.kicad_mod",
      "model_3d": "h7233-1-etched.glb",
      "model_3d_plain": "h7233-1.glb",
      "model_3d_step": "h7233-1-etched.step",
      "model_3d_step_plain": "h7233-1.step",
      "lbr": "h7233-1.lbr"
    },
    "distributor_links": {
      "lcsc": "C277859"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / Vss reference. Internally tied to the negative rail of the voltage reference and pass-transistor return."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output. Requires an output capacitor of 1uF tantalum or 6.8uF ceramic for stability. Delivers >400mA output current when Vin-Vout >= 1V."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply, 3.5V to 15V (absolute max 18V). Requires a 1uF input capacitor for stable operation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/dd7baf5fabd8b4e9df343cd1f6e57ec2.pdf",
        "pages": 9,
        "sha256": "2df0180fb7063165",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-3@sha256:ab2ce7041629a2c0",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "h7233-1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "h7233-1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "98f4219d0742de691f4944269add404f41bb3e39f04ec62a1bca67efa49f579a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shanghai Siproin Microelectronics",
      "Package": "SOT-23-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "h7233-1"
  ],
  "discovery_pitch": "H7233-1 (Shanghai Siproin Microelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "h7233-1.kicad_sym",
    "h7233-1.kicad_mod",
    "h7233-1.glb",
    "h7233-1.step",
    "h7233-1-etched.step",
    "h7233-1.lbr",
    "docs/hero.png",
    "docs/h7233-1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "H7233-1MR",
      "kind": "packaging"
    },
    {
      "mpn": "H7233-1MG",
      "kind": "packaging"
    },
    {
      "mpn": "H7233-1PR",
      "kind": "packaging"
    },
    {
      "mpn": "H7233-1PG",
      "kind": "packaging"
    },
    {
      "mpn": "H7233-1M5R",
      "kind": "packaging"
    },
    {
      "mpn": "H7233-1M5G",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:26:40.781Z"
}