TPS53819ARGTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps53819argtr",
  "title": "TPS53819ARGTR",
  "brief": "Texas Instruments DC-DC Converters, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps53819argtr",
    "factory-2.0.0",
    "extractor-text"
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  "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",
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      "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": {
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        "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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        "zmin_mm": 0.0,
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        "checked": "2026-10-07",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-16-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2d2dc1030a25c20b",
      "rows": [
        {
          "name": "Input voltage",
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          "conditions": "With respect to SW terminal (note 3)",
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        {
          "name": "Output voltage DRVH",
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          "name": "Output voltage DRVH",
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        {
          "name": "Output voltage DRVH(3), DRVL",
          "symbol": "DRVH, DRVL",
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        {
          "name": "ALERT, VREG, TRIP",
          "symbol": "ALERT, VREG, TRIP",
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          "name": "PGOOD",
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        {
          "name": "Junction temperature",
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          "unit": "°C",
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        {
          "name": "Storage temperature",
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          "unit": "°C",
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        {
          "name": "Input voltage range",
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          "name": "Input voltage range",
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        {
          "name": "Input voltage range",
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        {
          "name": "Output voltage range DRVH",
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        {
          "name": "Output voltage range DRVH",
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        {
          "name": "Output voltage range DRVH(1), DRVL",
          "symbol": "DRVH, DRVL",
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          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 5.5,
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        },
        {
          "name": "Output voltage range ALERT, VREG",
          "symbol": "ALERT, VREG",
          "kind": "recommended_operating",
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          "min": -0.1,
          "typ": null,
          "max": 5.5,
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        {
          "name": "Output voltage range PGOOD",
          "symbol": "PGOOD",
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          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        {
          "name": "Feedback voltage tolerance",
          "symbol": "VFBTOL",
          "kind": "tolerance",
          "unit": "mV",
          "min": 597,
          "typ": 600,
          "max": 603,
          "conditions": "FB w/r/t GND, 0°C ≤ TJ ≤ 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DAC voltage tolerance 1",
          "symbol": "VDACTOL1",
          "kind": "tolerance",
          "unit": "mV",
          "min": -4.8,
          "typ": null,
          "max": 4.8,
          "conditions": "FB w/r/t GND, 0°C ≤ TA ≤ 85°C, all settings with VOUT_ADJUSTMENT only",
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        {
          "name": "DAC voltage tolerance 2",
          "symbol": "VDACTOL2",
          "kind": "tolerance",
          "unit": "mV",
          "min": -4.8,
          "typ": null,
          "max": 4.8,
          "conditions": "FB w/r/t GND, 0°C ≤ TA ≤ 85°C, all settings with VOUT_MARGIN only",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DAC voltage tolerance 3",
          "symbol": "VDACTOL3",
          "kind": "tolerance",
          "unit": "mV",
          "min": -4.8,
          "typ": null,
          "max": 4.8,
          "conditions": "FB w/r/t GND, 0°C ≤ TA ≤ 85°C, with VOUT_ADJUSTMENT = 0Dh and VOUT_MARGIN = 70h for +5%",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DAC voltage tolerance 4",
          "symbol": "VDACTOL4",
          "kind": "tolerance",
          "unit": "mV",
          "min": -4.8,
          "typ": null,
          "max": 4.8,
          "conditions": "FB w/r/t GND, 0°C ≤ TA ≤ 85°C, with VOUT_ADJUSTMENT = 13h and VOUT_MARGIN = 07h for -5%",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Loop comparator input offset voltage",
          "symbol": "VIOS_LPCMP",
          "kind": "electrical",
          "unit": "mV",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "VREF to VFB, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FB pin input current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VFB = 600 mV",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Powergood threshold, PGOOD in from higher",
          "symbol": "VPGTH",
          "kind": "electrical",
          "unit": "%",
          "min": 105,
          "typ": 108,
          "max": 111,
          "conditions": "PGOOD in from higher",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Powergood threshold, PGOOD in from lower",
          "symbol": "VPGTH",
          "kind": "electrical",
          "unit": "%",
          "min": 89,
          "typ": 92,
          "max": 95,
          "conditions": "PGOOD in from lower",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Powergood threshold, PGOOD out to higher",
          "symbol": "VPGTH",
          "kind": "electrical",
          "unit": "%",
          "min": 113,
          "typ": 116,
          "max": 119,
          "conditions": "PGOOD out to higher",
          "source_page": 6,
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        {
          "name": "Powergood threshold, PGOOD out to lower",
          "symbol": "VPGTH",
          "kind": "electrical",
          "unit": "%",
          "min": 81,
          "typ": 84,
          "max": 87,
          "conditions": "PGOOD out to lower",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PGOOD leakage current",
          "symbol": "IPGLK",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": 0,
          "max": 1,
          "conditions": "VPGOOD = 5.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN input leakage current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": 0,
          "max": 1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "TRIP source current",
          "symbol": "ITRIP",
          "kind": "electrical",
          "unit": "μA",
          "min": 9,
          "typ": 10,
          "max": 11,
          "conditions": "TA = 25°C, VTRIP = 0.4 V, RDS(on) sensing",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "TRIP voltage range",
          "symbol": "VTRIP",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": 3,
          "conditions": "RDS(on) sensing",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Positive current limit threshold",
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          "kind": "electrical",
          "unit": "mV",
          "min": 360,
          "typ": 375,
          "max": 390,
          "conditions": "VTRIP = 3.0 V, RDS(on) sensing",
          "source_page": 6,
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        },
        {
          "name": "Positive current limit threshold",
          "symbol": "VOCLP",
          "kind": "electrical",
          "unit": "mV",
          "min": 190,
          "typ": 200,
          "max": 210,
          "conditions": "VTRIP = 1.6 V, RDS(on) sensing",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Positive current limit threshold",
          "symbol": "VOCLP",
          "kind": "electrical",
          "unit": "mV",
          "min": 20,
          "typ": 25,
          "max": 30,
          "conditions": "VTRIP = 0.2 V, RDS(on) sensing",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Negative current limit threshold",
          "symbol": "VOCLN",
          "kind": "electrical",
          "unit": "mV",
          "min": -390,
          "typ": -375,
          "max": -360,
          "conditions": "VTRIP = 3.0 V, RDS(on) sensing",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Negative current limit threshold",
          "symbol": "VOCLN",
          "kind": "electrical",
          "unit": "mV",
          "min": -212,
          "typ": -200,
          "max": -188,
          "conditions": "VTRIP = 1.6 V, RDS(on) sensing",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Negative current limit threshold",
          "symbol": "VOCLN",
          "kind": "electrical",
          "unit": "mV",
          "min": -30,
          "typ": -25,
          "max": -20,
          "conditions": "VTRIP = 0.2 V, RDS(on) sensing",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "OVP threshold voltage",
          "symbol": "VOVP",
          "kind": "electrical",
          "unit": "%",
          "min": 117,
          "typ": 120,
          "max": 123,
          "conditions": "OVP detect voltage",
          "source_page": 6,
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        },
        {
          "name": "UVP threshold voltage",
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