HT7133

{
  "schema_version": 1,
  "type": "component",
  "slug": "ht7133",
  "title": "HT7133",
  "brief": "KEXIN Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ht7133"
  ],
  "component": {
    "mpn": "HT7133",
    "manufacturer": "KEXIN",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/07fc680bf9f20dbecd27d259286f2b81.pdf",
    "parts": {
      "symbol": "ht7133.kicad_sym",
      "footprint": "ht7133.kicad_mod",
      "model_3d": "ht7133-etched.glb",
      "model_3d_plain": "ht7133.glb",
      "model_3d_step": "ht7133-etched.step",
      "model_3d_step_plain": "ht7133.step",
      "lbr": "ht7133.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return. Should be tied to system single-point ground per the application circuit."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated positive supply input, -0.3 V to 28 V absolute max, 4.5 V to 24 V normal operating range for the 3.3 V variant. Bypass with a 10 uF capacitor to GND as shown in the basic application circuit."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3 V ±5% output (HT7133), 30 mA typical / 20 mA min output current. Requires a 10 uF output capacitor to GND for stability."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/07fc680bf9f20dbecd27d259286f2b81.pdf",
        "pages": 5,
        "sha256": "ce94186aa5a83426",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KEXIN",
      "Package": "SOT-89-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht7133"
  ],
  "discovery_pitch": "HT7133 (KEXIN) 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",
    "ht7133.kicad_sym",
    "ht7133.kicad_mod",
    "ht7133.glb",
    "ht7133.step",
    "ht7133.lbr",
    "docs/hero.png",
    "docs/ht7133-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht7133-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T22:06:20.251Z"
}