main
Ray tps74529pqwdrvrq1: specified limits as data (metadata.characteristics, 40 rows from the datasheet) 3a215c4 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tps74529pqwdrvrq1",
  "title": "TPS74529PQWDRVRQ1",
  "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)",
    "tps74529pqwdrvrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS74529PQWDRVRQ1",
    "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/tps745-q1",
    "parts": {
      "symbol": "tps74529pqwdrvrq1.kicad_sym",
      "footprint": "tps74529pqwdrvrq1.kicad_mod",
      "model_3d": "tps74529pqwdrvrq1-hero.glb",
      "model_3d_plain": "tps74529pqwdrvrq1.glb",
      "model_3d_step": "tps74529pqwdrvrq1-etched.step",
      "model_3d_step_plain": "tps74529pqwdrvrq1.step",
      "lbr": "tps74529pqwdrvrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870844",
      "digikey": "296-TPS74529PQWDRVRQ1TR-ND",
      "mouser": "595-PS74529PQWDRVRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T13:18:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS74529PQWDRVRQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-PS74529PQWDRVRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output voltage pin that requires a capacitor from OUT to ground for stability, with a 1 µF or larger ceramic capacitor recommended and placed as close to the device as possible (COUT range 1 µF to 220 µF, with at least 0.47 µF derated capacitance required)."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the datasheet says to ground this pin for better thermal performance."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, electrically connected to the thermal pad, which should be connected to the GND plane for improved thermal performance."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: drive above VEN(HI) to turn on the regulator and below VEN(LO) to put the LDO into shutdown; the recommended enable voltage range is 0 V to 6.0 V."
      },
      {
        "number": "5",
        "name": "PG",
        "type": "output",
        "description": "Power-good output (open-drain on this variant); a pull-up resistor is required for the open-drain type, the absolute maximum power-good current is ±10 mA, and the recommended PG voltage range is 0 V to 6.0 V."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Input pin supplying the LDO; use the recommended 1 µF or larger ceramic capacitor from IN to ground, placed as close to the device as possible, with a recommended input voltage range of 1.5 V to 6.0 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": {
        "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 thermal pad is listed in Table 5-1 and Figures 5-1 to 5-2 but has no printed pin number, so it i; Pin 2 (NC) is typed as unconnected, but the datasheet instructs grounding it for thermal performance; The fixed-voltage pinout (pin 2 = NC) was used because the MPN carries a fixed-output code (29) and ",
          "exposed pad 7 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.067,
        "at": "2026-10-09T13:18:25"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps745-q1",
        "pages": 48,
        "sha256": "434ed7c32560a28e",
        "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": [
      {
        "file": "tps74529pqwdrvrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a159a524ab16d3406353a16f8c20b59f5679eea26e2d41174628288b5b9da702",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps74529pqwdrvrq1-etched.step",
        "role": "eda",
        "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": "0ea8efbccf0fd287c6cd93f1107b7dd920e4e1d3959843988dd66de1ed1c4637",
        "checked": "2026-10-09",
        "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": "434ed7c32560a28e",
      "rows": [
        {
          "name": "Supply voltage, VIN",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable voltage",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power-good voltage",
          "symbol": "VPG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Max printed as VIN + 0.3; footnote (2): absolute maximum is VIN + 0.3 V or 6.0 V, whichever is smaller",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power-good current",
          "symbol": "IPG",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Printed as ±10 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (fixed only)",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.65,
          "typ": null,
          "max": 5,
          "conditions": "Fixed only",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output capacitor",
          "symbol": "COUT",
          "kind": "recommended_operating",
          "unit": "µF",
          "min": 1,
          "typ": null,
          "max": 220,
          "conditions": "Footnote (1): minimum derated capacitance of 0.47 µF is required for stability",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable voltage",
          "symbol": "VEN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PG voltage",
          "symbol": "VPG",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction operating temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.85,
          "typ": null,
          "max": 0.85,
          "conditions": "TJ = 25°C; external resistor tolerances not included",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-40°C ≤ TJ ≤ 85°C; external resistor tolerances not included",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "-40°C ≤ TJ ≤ 150°C; external resistor tolerances not included",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": 7.5,
          "conditions": "VOUT(NOM) + 0.5 V ≤ VIN ≤ 6.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ground current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 25,
          "max": 32,
          "conditions": "IOUT = 0 mA, TJ = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ground current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 25,
          "max": 36,
          "conditions": "IOUT = 0 mA, -40°C ≤ TJ ≤ 150°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VEN ≤ 0.3 V, 1.5 V ≤ VIN ≤ 6.0 V, -40°C ≤ TJ ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1.55,
          "conditions": "VEN ≤ 0.3 V, 1.5 V ≤ VIN ≤ 6.0 V, -40°C ≤ TJ ≤ 150°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current limit",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "mA",
          "min": 515,
          "typ": 720,
          "max": 865,
          "conditions": "VOUT(NOM) ≥ 1.0 V, VOUT = VOUT(NOM) x 0.85, VIN = VOUT(NOM) + 1.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit current limit",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": 200,
          "typ": 350,
          "max": 400,
          "conditions": "VOUT = 0 V; VOUT(NOM) ≥ 1.0 V, VIN = VOUT(NOM) + 1.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 105,
          "max": 170,
          "conditions": "IOUT = 500 mA, VOUT = 0.95 × VOUT(NOM); 2.5 V ≤ VOUT < 3.3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout, VIN falling",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 1.17,
          "typ": 1.3,
          "max": 1.42,
          "conditions": "VIN falling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout, VIN rising",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 1.21,
          "typ": 1.34,
          "max": 1.47,
          "conditions": "VIN rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Startup time",
          "symbol": "tSTR",
          "kind": "electrical",
          "unit": "µs",
          "min": 200,
          "typ": 500,
          "max": 650,
          "conditions": "From EN low-to-high transition to VOUT = VOUT(NOM) x 0.95",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN pin low voltage (disabled)",
          "symbol": "VEN(LO)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PG high threshold",
          "symbol": "PGHTH",
          "kind": "electrical",
          "unit": "%VOUT",
          "min": 89,
          "typ": 92,
          "max": 96,
          "conditions": "VOUT increasing",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PG low threshold",
          "symbol": "PGLTH",
          "kind": "electrical",
          "unit": "%VOUT",
          "min": 86,
          "typ": 90,
          "max": 93,
          "conditions": "VOUT decreasing",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PG pin leakage current",
          "symbol": "Ilkg(PG)",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 7,
          "max": 50,
          "conditions": "VOUT > PGHTH, VPG = 6.0 V; open-drain version only",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PG delay time rising",
          "symbol": "tPGDH",
          "kind": "timing",
          "unit": "µs",
          "min": 135,
          "typ": 165,
          "max": 178,
          "conditions": "Time from 92% VOUT to 20% of PG; output overdrive = 10%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PG delay time falling",
          "symbol": "tPGDL",
          "kind": "timing",
          "unit": "µs",
          "min": 1.5,
          "typ": 7,
          "max": 10,
          "conditions": "Time from 90% VOUT to 80% of PG; output overdrive = 10%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (DRV, WSON)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 80.3,
          "max": null,
          "conditions": "DRV (6-pin WSON) package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance (DRV, WSON)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 98.7,
          "max": null,
          "conditions": "DRV (6-pin WSON) package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance (DRV, WSON)",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 44.8,
          "max": null,
          "conditions": "DRV (6-pin WSON) package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter (DRV, WSON)",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 6.1,
          "max": null,
          "conditions": "DRV (6-pin WSON) package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter (DRV, WSON)",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "DRV (6-pin WSON) package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (bottom) thermal resistance (DRV, WSON)",
          "symbol": "RθJC(bot)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 20.8,
          "max": null,
          "conditions": "DRV (6-pin WSON) package",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
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    "info"
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  "discovery_pitch": "TPS74529PQWDRVRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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