TL432

{
  "schema_version": 1,
  "type": "component",
  "slug": "tl432",
  "title": "TL432",
  "brief": "Shikues Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tl432"
  ],
  "component": {
    "mpn": "TL432",
    "manufacturer": "Shikues",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Reference",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ce832f7f2a26217191b2a8dbcf591c56.pdf",
    "parts": {
      "symbol": "tl432.kicad_sym",
      "footprint": "tl432.kicad_mod",
      "model_3d": "tl432-etched.glb",
      "model_3d_plain": "tl432.glb",
      "model_3d_step": "tl432-etched.step",
      "model_3d_step_plain": "tl432.step",
      "lbr": "tl432.lbr"
    },
    "distributor_links": {
      "lcsc": "C171428"
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input. Internally compared to the 1.24V bandgap reference; connect to the tap of the R1/R2 divider from cathode to anode to program the regulated cathode voltage per VKA = VREF*(1 + R1/R2) + R1*IREF. Input current typ ~200 nA."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode. Return terminal of the shunt reference; typically connected to circuit ground. Sinks the cathode current (0.1 mA to 100 mA) that flows from cathode through the device."
      },
      {
        "number": "3",
        "name": "K",
        "type": "passive",
        "description": "Cathode. Regulated node; pulled up through an external resistor to the supply. Maximum cathode voltage 18 V, continuous cathode current up to 100 mA; dynamic impedance ~0.5 Ω."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ce832f7f2a26217191b2a8dbcf591c56.pdf",
        "pages": 5,
        "sha256": "47a874c155cc2e03",
        "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": [
        -0.9375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tl432.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": "tl432-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": "a5f07ee1ed5b343b675c5a437011d63300c3bff0d33e110f47728ade34e8388f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shikues",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tl432"
  ],
  "discovery_pitch": "TL432 (Shikues) 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",
    "tl432.kicad_sym",
    "tl432.kicad_mod",
    "tl432.glb",
    "tl432.step",
    "tl432-etched.step",
    "tl432.lbr",
    "docs/hero.png",
    "docs/tl432-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T09:59:47.211Z"
}