TLV431BFTA-TP

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  "slug": "tlv431bfta-tp",
  "title": "TLV431BFTA-TP",
  "brief": "TECH PUBLIC Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
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    "mpn": "TLV431BFTA-TP",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Reference",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4c271cac1e888abb6c6f63307d7a7dff.pdf",
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    "distributor_links": {
      "lcsc": "C48586698"
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    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input pin. Internal error amplifier compares this pin to the internal 1.24 V bandgap and adjusts cathode conduction to hold REF at Vref. Reference input current is typ 0.7 uA (max 4.0 uA); absolute maximum reference input current 10 mA."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "power_in",
        "description": "Cathode (K) of the shunt regulator. Sinks continuous current in the range 0.1-100 mA (abs max -100 to +150 mA) to hold Vka at the programmed voltage. Vka absolute maximum 18 V; dynamic impedance 0.05 Ω typ."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "power_in",
        "description": "Anode (A) of the shunt regulator, common return for all voltages in the device (datasheet notes all voltages are referenced to the anode). Connect to circuit ground for standard shunt-reference use."
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "TECH PUBLIC",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
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  "discovery_pitch": "TLV431BFTA-TP (TECH PUBLIC) component page with datasheet-verified CAD.",
  "author": {
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  "updated_at": "2026-09-25T10:28:37.979Z"
}