UCC25800AQDGNRQ1

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  "slug": "ucc25800aqdgnrq1",
  "title": "UCC25800AQDGNRQ1",
  "brief": "TEXAS INSTRUMENTS Global Sourcing Parts, HVSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "UCC25800AQDGNRQ1",
    "manufacturer": "TEXAS INSTRUMENTS",
    "package": "HVSSOP-8",
    "pin_count": 9,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc25800aqdgnrq1.pdf",
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      "lbr": "ucc25800aqdgnrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3191149",
      "digikey": "296-UCC25800AQDGNRQ1TR-ND",
      "mouser": "595-UCC25800AQDGNRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:08:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-UCC25800AQDGNRQ1TR-ND",
        "status": "found"
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      "mouser": {
        "pn": "595-UCC25800AQDGNRQ1",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "SYNC",
        "type": "input",
        "description": "External clock input for frequency synchronization, with the internal MOSFETs switching on the rising edge of SYNC at half the SYNC frequency and an input range of 0 V to VREG."
      },
      {
        "number": "2",
        "name": "DIS/FLT",
        "type": "bidirectional",
        "description": "Disable input (active low) and fault code output; pulling it low inhibits switching, and it is pulled low by a 750-µA source during faults through a 100-kΩ internal pullup from VREG."
      },
      {
        "number": "3",
        "name": "VREG",
        "type": "power_out",
        "description": "Internal regulated reference output that must be decoupled with a capacitor of 0.1 µF to 1 µF to GND, with external load kept below 1 mA."
      },
      {
        "number": "4",
        "name": "OC/DT",
        "type": "input",
        "description": "Voltage on this pin sets the maximum dead time between the internal switching devices, with the Thevenin resistance measured at start-up to set the OCP level (2.5 kΩ to 22.7 kΩ recommended)."
      },
      {
        "number": "5",
        "name": "RT",
        "type": "passive",
        "description": "Switching frequency setting pin, where a resistor from RT to GND sets the frequency (10 kΩ minimum), and leaving it open selects the default 1.2-MHz switching frequency."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Return for all control and power signals, and the layout should separate power and control signals."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "output",
        "description": "Switch node of the integrated half-bridge, which connects directly to the transformer."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Input for power and control of the device, specified from 9 V to 34 V, and it requires a high-frequency bypass capacitor between VCC and GND."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's pin table lists a Thermal Pad with no pin number. It is omitted from pins because th"
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        "pages_sent": 10,
        "cost_usd": 0.0152,
        "at": "2026-11-02T17:08:28"
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      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc25800aqdgnrq1.pdf",
        "pages": 44,
        "sha256": "b2931821cc7679b0",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "sha256": "cd2af3a167e0b18b78215f6ae951d9739306cd4e22e210b0901c636bba523f41",
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  "metadata": {
    "specs": {
      "Manufacturer": "TEXAS INSTRUMENTS",
      "Package": "HVSSOP-8",
      "Category": "Global Sourcing Parts",
      "Pins": "9"
    },
    "appearance": {
      "contacts": {
        "quote": "• Short SYNC pin to GND when external synchronization is not used. • Minimize the current loop with high di/dt and minimize the copper area of the switch-node with high dv/dt.",
        "page": 35,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "b2931821cc7679b03374e67a9e341b8171f6aafb18697a3ec7e02c29cea2e105"
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  "discovery_pitch": "UCC25800AQDGNRQ1 (TEXAS INSTRUMENTS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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