TL432ASF

{
  "schema_version": 1,
  "type": "component",
  "slug": "tl432asf",
  "title": "TL432ASF",
  "brief": "HTC Korea TAEJIN Tech Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tl432asf"
  ],
  "component": {
    "mpn": "TL432ASF",
    "manufacturer": "HTC Korea TAEJIN Tech",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Reference",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/226cc689eeb5469d94d7b02cf439d8d5.pdf",
    "parts": {
      "symbol": "tl432asf.kicad_sym",
      "footprint": "tl432asf.kicad_mod",
      "model_3d": "tl432asf-etched.glb",
      "model_3d_plain": "tl432asf.glb",
      "model_3d_step": "tl432asf-etched.step",
      "model_3d_step_plain": "tl432asf.step",
      "lbr": "tl432asf.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input. The internal error amplifier compares this pin against the 1.24V internal bandgap; when driven above 1.24V the cathode sinks current to regulate. Typical reference input current 0.25uA."
      },
      {
        "number": "2",
        "name": "A",
        "type": "power_in",
        "description": "Anode. Ground return for the shunt regulator; cathode current flows out of this pin to the negative supply."
      },
      {
        "number": "3",
        "name": "K",
        "type": "power_in",
        "description": "Cathode. Input supply / regulated node; sinks 0.1mA to 100mA to hold VKA = VREF (or a programmed multiple set by an external divider). Max VKA = 20V (absolute), 18V recommended."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/226cc689eeb5469d94d7b02cf439d8d5.pdf",
        "pages": 7,
        "sha256": "9e18c41a9344a9ee",
        "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"
    },
    "models_3d": [
      {
        "file": "tl432asf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tl432asf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "34138350cbab48e93bb7861b5d3781e62501301c57f894eb9d7c0ac38a989201",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTC Korea TAEJIN Tech",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "variants": [
    {
      "mpn": "TL432ASF",
      "kind": "packaging"
    },
    {
      "mpn": "TL432ASFCSF",
      "kind": "packaging"
    },
    {
      "mpn": "TL432ASFGCSF",
      "kind": "packaging"
    },
    {
      "mpn": "TL432ASFGASF",
      "kind": "packaging"
    },
    {
      "mpn": "TL432ASFTA",
      "kind": "packaging"
    },
    {
      "mpn": "TL432ASFCTA",
      "kind": "packaging"
    },
    {
      "mpn": "TL432ASFATA",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tl432asf"
  ],
  "discovery_pitch": "TL432ASF (HTC Korea TAEJIN Tech) 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",
    "tl432asf.kicad_sym",
    "tl432asf.kicad_mod",
    "tl432asf.glb",
    "tl432asf.step",
    "tl432asf.lbr",
    "docs/hero.png",
    "docs/tl432asf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T10:01:02.004Z"
}