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Ray Set visibility: public 63aa90a 18d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tps7b6333qpwprq1",
  "title": "TPS7B6333QPWPRQ1",
  "brief": "Texas Instruments Pre-ordered Chips, HTSSOP-16-EP. 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",
    "interface ics",
    "tps7b6333qpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS7B6333QPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps7b63-q1",
    "parts": {
      "symbol": "tps7b6333qpwprq1.kicad_sym",
      "footprint": "tps7b6333qpwprq1.kicad_mod",
      "model_3d": "tps7b6333qpwprq1-hero.glb",
      "model_3d_plain": "tps7b6333qpwprq1-etched.glb",
      "model_3d_step": "tps7b6333qpwprq1-etched.step",
      "model_3d_step_plain": "tps7b6333qpwprq1.step",
      "lbr": "tps7b6333qpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2868690"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:17:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Device input power-supply pin, operating range 4 V to 40 V."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Device enable pin: pull low to disable the device, pull high to enable it."
      },
      {
        "number": "3",
        "name": "FSEL",
        "type": "input",
        "description": "Internal oscillator frequency selection: low selects the high-frequency oscillator, high selects the low-frequency oscillator."
      },
      {
        "number": "4",
        "name": "WTS",
        "type": "input",
        "description": "Watchdog type selection: connect to GND for window watchdog, pull high for standard watchdog."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "7",
        "name": "ROSC",
        "type": "output",
        "description": "Watchdog timer adjustment: connect a resistor to GND to set the watchdog monitor duration; open or grounded causes a watchdog fault at WDO."
      },
      {
        "number": "8",
        "name": "DELAY",
        "type": "output",
        "description": "Power-good delay adjustment: connect a capacitor to ground to set the power-good delay time."
      },
      {
        "number": "9",
        "name": "WD",
        "type": "input",
        "description": "Watchdog service-signal input pin."
      },
      {
        "number": "10",
        "name": "WDO",
        "type": "output",
        "description": "Open-drain watchdog status output, pull up to OUT or a reference through a resistor; pulled low on a watchdog fault."
      },
      {
        "number": "11",
        "name": "WD_EN",
        "type": "input",
        "description": "Watchdog enable pin: pull low to enable the watchdog, pull high to disable it."
      },
      {
        "number": "12",
        "name": "WRS",
        "type": "input",
        "description": "Window ratio selection (window watchdog only): low sets open:closed ratio 1:1, high sets 8:1."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "14",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output, pull up to VOUT or a reference through a resistor; pulled to ground when the output voltage is not ready."
      },
      {
        "number": "15",
        "name": "PGADJ",
        "type": "input",
        "description": "Power-good threshold adjustment: use a resistor divider between PGADJ and OUT, or connect to ground for a threshold of 91.6% of VOUT."
      },
      {
        "number": "16",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated 3.3-V output voltage pin for this device (TPS7B6333), up to 300 mA."
      },
      {
        "number": "17",
        "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-sonnet-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 gives no pin number for the exposed thermal pad (printed only as 'Thermal pad'), so 'E; The datasheet lists ROSC as type O, so it is mapped to output, although it works as a resistor-progr"
        ],
        "pages_sent": 8,
        "cost_usd": 0.096,
        "at": "2026-10-22T19:16:46"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps7b63-q1",
        "pages": 34,
        "sha256": "6e0f7f9b9769fe0e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps7b6333qpwprq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps7b6333qpwprq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c17bafeea1d245be76d24cf4156e67f05e820becf981ee8908ebfdf2f6dd7b14",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-16-EP",
      "Category": "Interface ICs",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6e0f7f9b9769fe0e42369fbd39e83705fd5118207e6350fc34db24a792874ce2",
      "rows": [
        {
          "name": "Unregulated input IN, EN",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ROSC voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Regulated output OUT",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FSEL, WTS voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "WD_EN voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "HBM per AEC Q100-002",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM all pins",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "CDM per AEC Q100-011, all pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage IN",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output OUT",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 39.7,
          "max": null,
          "conditions": "PWP (HTSSOP) 16 pins",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 28.9,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 23.8,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (bottom) thermal resistance",
          "symbol": "RθJC(bot)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 3.1,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input sleep current",
          "symbol": "I(SLEEP)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "EN = OFF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input quiescent current, watchdog disabled",
          "symbol": "I(Q)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 19,
          "max": 29.6,
          "conditions": "VIN = 4 V to 40 V for fixed 3.3-V VOUT; EN = ON; watchdog disabled; IOUT < 1 mA; TJ < 80°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input quiescent current, watchdog enabled",
          "symbol": "I(Q)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 28,
          "max": 42,
          "conditions": "VIN = 4 V to 40 V for fixed 3.3-V VOUT; EN = ON; watchdog enabled; IOUT < 1 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input quiescent current, IOUT < 100 mA",
          "symbol": "I(Q)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 78,
          "max": 98,
          "conditions": "VIN = 4 V to 40 V for fixed 3.3-V VOUT; EN = ON; watchdog enabled; IOUT < 100 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout, falling",
          "symbol": "V(UVLO)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.6,
          "max": null,
          "conditions": "Ramp VIN down until output is turned off",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "UVLO hysteresis",
          "symbol": "V(UVLO_HYST)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage (EN, WTS, FSEL)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage (EN, WTS, FSEL)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis (EN, WTS, FSEL)",
          "symbol": "Vhys",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "WD_EN low-level input threshold",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "Watchdog enabled",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "WD_EN high-level input threshold",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Watchdog disabled",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "WD_EN pulldown current",
          "symbol": "IWD_EN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "VWD_EN = 5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Regulated output, TJ -40 to 125°C",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VIN = 4 V to 40 V for fixed 3.3-V VOUT, IOUT = 0 to 300 mA, –40°C ≤ TJ ≤ 125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Regulated output",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "%",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "VIN = 4 V to 40 V for fixed 3.3-V VOUT; IOUT = 0 to 300 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVOUT(ΔVIN)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VIN = 5.6 V to 40 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVOUT(ΔIOUT)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "IOUT = 1 mA to 300 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "V(dropout)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 300,
          "max": 400,
          "conditions": "IOUT = 300 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "V(dropout)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 170,
          "max": 325,
          "conditions": "IOUT = 200 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
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          "unit": "mA",
          "min": 0,
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          "name": "Output current limit",
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          "name": "Default power-good threshold",
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          "name": "Watchdog low-level threshold (WD, WRS)",
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          "name": "Watchdog high-level threshold (WD, WRS)",
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          "name": "Junction shutdown temperature",
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          "min": null,
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          "name": "Hysteresis of thermal shutdown",
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          "name": "Power-good deglitch time",
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          "name": "Fixed power-good delay",
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          "conditions": "No capacitor connect at DELAY pin",
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