main
Ray tl432acdbzt: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 1a85342 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tl432acdbzt",
  "title": "TL432ACDBZT",
  "brief": "Texas Instruments Voltage Reference, SOT-23-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tl432acdbzt"
  ],
  "component": {
    "mpn": "TL432ACDBZT",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tl431",
    "parts": {
      "symbol": "tl432acdbzt.kicad_sym",
      "footprint": "tl432acdbzt.kicad_mod",
      "model_3d": "tl432acdbzt-etched.glb",
      "model_3d_plain": "tl432acdbzt.glb",
      "model_3d_step": "tl432acdbzt-etched.step",
      "model_3d_step_plain": "tl432acdbzt.step",
      "lbr": "tl432acdbzt.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference / feedback input. Internally compared against the 2.495V bandgap; the device drives the CATHODE to sink whatever current is required to hold V(REF-ANODE) = Vref. Typical bias current 2µA (max 4µA at IKA = 10mA). Absolute max I_I(ref) range -0.05mA to 10mA."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "bidirectional",
        "description": "Shunt current/voltage terminal. Sinks the regulated current from VKA=Vref up to 36V. Continuous IKA range -100mA to +150mA (abs max); recommended operating IKA 1mA to 100mA. Off-state leakage 0.1µA typ at VKA=36V, Vref=0."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "power_in",
        "description": "Common terminal, typically tied to ground/return. All voltages in the datasheet are referenced to ANODE unless noted otherwise."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tl431",
        "pages": null,
        "sha256": "0eb18c491f5517a3",
        "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": "tl432acdbzt.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": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tl432acdbzt-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": "2d4a9864ba36f4b1b1414b4529be70388149cf75892362d0913e849c46f9718c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    }
  },
  "variants": [
    {
      "mpn": "TL432ACDBZT",
      "kind": "packaging"
    },
    {
      "mpn": "TL432ACDBZTDBZR",
      "kind": "packaging"
    },
    {
      "mpn": "TL432ACDBZTDBVT",
      "kind": "packaging"
    },
    {
      "mpn": "TL432ACDBZTDBVR",
      "kind": "packaging"
    },
    {
      "mpn": "TL432ACDBZTPK",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tl432acdbzt"
  ],
  "discovery_pitch": "TL432ACDBZT (Texas Instruments) 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",
    "tl432acdbzt.kicad_sym",
    "tl432acdbzt.kicad_mod",
    "tl432acdbzt.glb",
    "tl432acdbzt.step",
    "tl432acdbzt.lbr",
    "docs/hero.png",
    "docs/tl432acdbzt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T10:00:20.930Z"
}