HT7830-A

{
  "schema_version": 1,
  "type": "component",
  "slug": "ht7830-a",
  "title": "HT7830-A",
  "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ht7830-a"
  ],
  "component": {
    "mpn": "HT7830-A",
    "manufacturer": "UMW",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2311091733_UMW-Youtai-Semiconductor-Co---Ltd--HT7830-A_C347194.pdf",
    "parts": {
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      "footprint": "ht7830-a.kicad_mod",
      "model_3d": "ht7830-a-etched.glb",
      "model_3d_plain": "ht7830-a.glb",
      "model_3d_step": "ht7830-a-etched.step",
      "model_3d_step_plain": "ht7830-a.step",
      "lbr": "ht7830-a.lbr"
    },
    "distributor_links": {
      "lcsc": "C347194"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return. All voltages (VIN, VOUT) are referenced to this pin."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated supply input. Absolute max 15 V (recommended operating up to 12 V). For 3.0 V output, VIN must be ≥ ~4 V (dropout ~100 mV at 40 mA). A small input decoupling capacitor to GND is recommended."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.0 V output (±3% tolerance, 2.91-3.09 V). Delivers up to 450 mA. An output capacitor to GND is required for stability."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2311091733_UMW-Youtai-Semiconductor-Co---Ltd--HT7830-A_C347194.pdf",
        "pages": 12,
        "sha256": "0ddd2116b6d87a09",
        "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": [
        -1.95,
        -1.5
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-89-3@sha256:0b8db9f4a8f2547a",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOT-89-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht7830-a"
  ],
  "discovery_pitch": "HT7830-A (UMW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht7830-a.kicad_sym",
    "ht7830-a.kicad_mod",
    "ht7830-a.glb",
    "ht7830-a.step",
    "ht7830-a-etched.step",
    "ht7830-a.lbr",
    "docs/hero.png",
    "docs/ht7830-a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T22:10:49.293Z"
}