TPS71728QDRVRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps71728qdrvrq1",
  "title": "TPS71728QDRVRQ1",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WSON-6-EP(2x2). 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)",
    "tps71728qdrvrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS71728QDRVRQ1",
    "manufacturer": "Texas Instruments",
    "package": "WSON-6-EP(2x2)",
    "pin_count": 7,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps717-q1",
    "parts": {
      "symbol": "tps71728qdrvrq1.kicad_sym",
      "footprint": "tps71728qdrvrq1.kicad_mod",
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      "model_3d_plain": "tps71728qdrvrq1.glb",
      "model_3d_step": "tps71728qdrvrq1-etched.step",
      "model_3d_step_plain": "tps71728qdrvrq1.step",
      "lbr": "tps71728qdrvrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867160",
      "digikey": "296-52076-2-ND",
      "mouser": "595-TPS71728QDRVRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:44:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-52076-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS71728QDRVRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "This pin is the regulated output voltage, and a minimum capacitance of 1 µF is required for stability from this pin to ground."
      },
      {
        "number": "2",
        "name": "NR",
        "type": "passive",
        "description": "Fixed-voltage versions only: an external capacitor on this pin bypasses noise from the internal band gap to lower output noise."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; ground return connections to the input and output capacitors and to this pin should be made as close to the GND pin as possible."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Driving EN above VEN(high) turns on the regulator, driving it below VEN(low) puts the regulator into standby and disables the output, and VEN absolute maximum is VIN + 0.3 V or 7 V, whichever is greater."
      },
      {
        "number": "5",
        "name": "N/C",
        "type": "unconnected",
        "description": "Not connected; this pin can be tied to ground to improve thermal dissipation."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Input to the device, with a 0.1 µF to 1 µF capacitor recommended for better performance; the input supply operates from 2.5 V to 6.5 V and VIN absolute maximum is 7 V."
      },
      {
        "number": "7",
        "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": {
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        "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: Pin 2 is listed as NR (fixed-voltage versions) and FB (adjustable-voltage version only) in the DRV c; The datasheet lists OUT as O, NR as —, EN as I and IN as I. Types were mapped to KiCad ERC classes: ; The WSON package has a thermal pad shown in the layout figures and noted as connected to ground on t",
          "exposed pad 7 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0778,
        "at": "2026-10-08T16:44:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps717-q1",
        "pages": 39,
        "sha256": "2be05880cde1a822",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tps71728qdrvrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a159a524ab16d3406353a16f8c20b59f5679eea26e2d41174628288b5b9da702",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps71728qdrvrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "eef241d898a1843acf24af495eb75a3e26825696971778b5d8e8aa857e312875",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-6-EP(2x2)",
      "Category": "Power Management (PMIC)",
      "Pins": "7"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2be05880cde1a822",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Noise reduction pin voltage",
          "symbol": "VNR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable pin voltage",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as VIN + 0.3 V (or 7 V, whichever is greater)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": 5,
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        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable voltage",
          "symbol": "VEN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as VIN",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input capacitor",
          "symbol": "CIN",
          "kind": "recommended_operating",
          "unit": "µF",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Noise reduction capacitor",
          "symbol": "CNR",
          "kind": "recommended_operating",
          "unit": "nF",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Output capacitor",
          "symbol": "COUT",
          "kind": "recommended_operating",
          "unit": "µF",
          "min": 1,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 7,
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        },
        {
          "name": "Output voltage range (TPS717-Q1)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 7,
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        },
        {
          "name": "Output accuracy (VOUT ≥ 1 V), over VIN, IOUT, temperature",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "VOUT + 0.5 V ≤ VIN ≤ 6.5 V, 0 mA ≤ IOUT ≤ 150 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 170,
          "max": 300,
          "conditions": "VIN = VOUT(nom) – 0.1 V, IOUT = 150 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output current limit (fixed output)",
          "symbol": "ILIM (fixed)",
          "kind": "electrical",
          "unit": "mA",
          "min": 200,
          "typ": 325,
          "max": 575,
          "conditions": "VOUT = 0.9 × VOUT(nom)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 45,
          "max": 80,
          "conditions": "IOUT = 0.1 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current (IGND)",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.2,
          "max": 1.5,
          "conditions": "VEN ≤ 0.4 V, 2.5 V ≤ VIN < 4.5 V, TA = –40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current (IGND)",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "VEN ≤ 0.4 V, 4.5 V ≤ VIN ≤ 6.5 V, TA = –40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current (IGND), DRV package",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VEN ≤ 0.4 V, 2.5 V ≤ VIN < 4.5 V, TA = –40°C to 125°C, DRV package",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Enable high (enabled)",
          "symbol": "VEN(high)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 6.5,
          "conditions": "VIN ≤ 5.5 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Enable high (enabled)",
          "symbol": "VEN(high)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.25,
          "typ": null,
          "max": 6.5,
          "conditions": "5.5 V < VIN ≤ 6.5 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Enable low (shutdown)",
          "symbol": "VEN(low)",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Enable pin current, enabled",
          "symbol": "IEN(high)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.02,
          "max": 1,
          "conditions": "EN = 6.5 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.45,
          "max": 2.49,
          "conditions": "VIN rising",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "Tsd",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "Shutdown, temperature increasing",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown reset temperature",
          "symbol": "Tsd",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 140,
          "max": null,
          "conditions": "Reset, temperature decreasing",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "UVLO hysteresis",
          "symbol": "UVLO hysteresis",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "VIN falling",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-ambient (DRV, WSON 6-pin)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 71.1,
          "max": null,
          "conditions": "DRV (WSON) 6-pin package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-case (top) (DRV, WSON 6-pin)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 96.5,
          "max": null,
          "conditions": "DRV (WSON) 6-pin package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-board (DRV, WSON 6-pin)",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 40.5,
          "max": null,
          "conditions": "DRV (WSON) 6-pin package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter (DRV, WSON 6-pin)",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 2.7,
          "max": null,
          "conditions": "DRV (WSON) 6-pin package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter (DRV, WSON 6-pin)",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 40.9,
          "max": null,
          "conditions": "DRV (WSON) 6-pin package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-case (bottom) (DRV, WSON 6-pin)",
          "symbol": "RθJC(bot)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 10.7,
          "max": null,
          "conditions": "DRV (WSON) 6-pin package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "IOUT = 150 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVOUT(ΔVIN)",
          "kind": "electrical",
          "unit": "μV/V",
          "min": null,
          "typ": 125,
          "max": null,
          "conditions": "VOUT(nom) + 0.5 V ≤ VIN ≤ 6.5 V, IOUT = 5 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVOUT(ΔIOUT)",
          "kind": "electrical",
          "unit": "μV/mA",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "0 mA ≤ IOUT ≤ 150 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power-supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "VIN = 3.8 V, VOUT = 2.8 V, IOUT = 150 mA, f = 100 Hz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power-supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 67,
          "max": null,
          "conditions": "VIN = 3.8 V, VOUT = 2.8 V, IOUT = 150 mA, f = 10 kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power-supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "VIN = 3.8 V, VOUT = 2.8 V, IOUT = 150 mA, f = 1 MHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "μVRMS/V",
          "min": null,
          "typ": 95,
          "max": null,
          "conditions": "BW = 100 Hz to 100 kHz, VIN = 3.8 V, VOUT = 2.8 V, IOUT = 10 mA, CNR = none",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "μVRMS/V",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "BW = 100 Hz to 100 kHz, VIN = 3.8 V, VOUT = 2.8 V, IOUT = 10 mA, CNR = 0.001 μF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "μVRMS/V",
          "min": null,
          "typ": 12.5,
          "max": null,
          "conditions": "BW = 100 Hz to 100 kHz, VIN = 3.8 V, VOUT = 2.8 V, IOUT = 10 mA, CNR = 0.01 μF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "μVRMS/V",
          "min": null,
          "typ": 11.5,
          "max": null,
          "conditions": "BW = 100 Hz to 100 kHz, VIN = 3.8 V, VOUT = 2.8 V, IOUT = 10 mA, CNR = 0.1 μF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Startup time",
          "symbol": "tSTR",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 0.16,
          "max": null,
          "conditions": "VOUT = 90% VOUT(nom), RL = 19 Ω, COUT = 1 μF, 1.6 V < VOUT < VOUT(max), CNR = 0.01 μF",
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