TPS53819ARGTR

{
  "slug": "tps53819argtr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, VQFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps53819argtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "tps53819argtr.kicad_mod",
    "tps53819argtr.glb",
    "tps53819argtr.step",
    "tps53819argtr.lbr",
    "docs/hero.png",
    "docs/tps53819argtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TPS53819ARGTR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps53819a.pdf",
    "parts": {
      "symbol": "tps53819argtr.kicad_sym",
      "footprint": "tps53819argtr.kicad_mod",
      "model_3d": "tps53819argtr-etched.glb",
      "model_3d_plain": "tps53819argtr.glb",
      "model_3d_step": "tps53819argtr-etched.step",
      "model_3d_step_plain": "tps53819argtr.step",
      "lbr": "tps53819argtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C702272"
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "PMBus clock input operating from 0 to 5.5 V."
      },
      {
        "number": "2",
        "name": "SDA",
        "type": "bidirectional",
        "description": "PMBus data I/O (open-drain) operating from 0 to 5.5 V with low-level hysteresis of 240 mV."
      },
      {
        "number": "3",
        "name": "ALERT",
        "type": "output",
        "description": "Open-drain alert output for PMBus interface (0.4 V low-level output at 5.5 V supply)."
      },
      {
        "number": "4",
        "name": "TRIP",
        "type": "bidirectional",
        "description": "OCL detection threshold pin sourcing 10-µA temperature-compensated current (4700 ppm/°C) with 0.2 to 3 V operating range."
      },
      {
        "number": "5",
        "name": "VO",
        "type": "input",
        "description": "Output voltage monitoring input operating from 0 to 5.5 V."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback input connected to resistor divider between output and GND, 600 mV reference, -1 to 1 µA leakage current."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for the device."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Controller power supply input with 4.5 to 28 V operating range and programmable UVLO threshold from 4.1 to 10.2 V."
      },
      {
        "number": "9",
        "name": "VREG",
        "type": "power_out",
        "description": "5-V low-dropout output (4.5 to 5.5 V) supplying bias voltage to internal analog circuits and gate drivers with 152 mA overcurrent limit."
      },
      {
        "number": "10",
        "name": "DRVL",
        "type": "output",
        "description": "Synchronous MOSFET gate driver output (referenced to GND) with 0.9 Ω source and 0.5 Ω sink resistance, 10 ns dead time to DRVH."
      },
      {
        "number": "11",
        "name": "DRVH",
        "type": "output",
        "description": "High-side MOSFET gate driver output (referenced to SW node) with 1.6 Ω source and 0.6 Ω sink resistance, 20 ns dead time from DRVL."
      },
      {
        "number": "12",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node for buck converter inductor connection, operating from -3 to 30 V DC with up to 40 A output current capability."
      },
      {
        "number": "13",
        "name": "VBST",
        "type": "power_out",
        "description": "Bootstrap supply for high-side gate driver (referenced to SW), operating from -0.1 to 5.5 V relative to SW with 1.5 µA maximum leakage current."
      },
      {
        "number": "14",
        "name": "EN",
        "type": "input",
        "description": "Enable input with 0.5 V low threshold and 1.8 V high threshold, 0.22 V hysteresis, operating from 0 to 6.5 V."
      },
      {
        "number": "15",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power-good status output active high when FB within ±8% of target, with programmable delay from 0.25 to 131 ms and 6.9 mA sink current."
      },
      {
        "number": "16",
        "name": "ADDR",
        "type": "input",
        "description": "PMBus address select input via resistor divider between VREG and GND, supporting 16 different addresses (001A3A2A1A0x format), operating from 0 to 5.5 V."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 53,
        "cost_usd": 0.5194,
        "at": "2026-09-23T09:44:34"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps53819a.pdf",
        "pages": 53,
        "sha256": "2d2dc1030a25c20b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-07",
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      },
      {
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  }
}