TPS74801RGWT

{
  "slug": "tps74801rgwt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VQFN-20-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps74801rgwt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "README.md",
    "tps74801rgwt.kicad_sym",
    "tps74801rgwt.kicad_mod",
    "tps74801rgwt.glb",
    "tps74801rgwt.step",
    "tps74801rgwt.lbr",
    "docs/hero.png",
    "docs/tps74801rgwt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps74801rgwt-hero.glb",
    "tps74801rgwt-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS74801RGWT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-20-EP(5x5)",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps74801",
    "parts": {
      "symbol": "tps74801rgwt.kicad_sym",
      "footprint": "tps74801rgwt.kicad_mod",
      "model_3d": "tps74801rgwt-hero.glb",
      "model_3d_plain": "tps74801rgwt.glb",
      "model_3d_step": "tps74801rgwt-etched.step",
      "model_3d_step_plain": "tps74801rgwt.step",
      "lbr": "tps74801rgwt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2864304",
      "digikey": "296-27073-2-ND",
      "mouser": "595-TPS74801RGWT"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T01:57:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-27073-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS74801RGWT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output voltage; small capacitor (≥2.2μF ceramic) required from this pin to ground to assure stability."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; pin can be left floating or connected to GND to allow better thermal contact to the top-side plane."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; pin can be left floating or connected to GND to allow better thermal contact to the top-side plane."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; pin can be left floating or connected to GND to allow better thermal contact to the top-side plane."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "input",
        "description": "Input to the device; 1-µF or larger input capacitor recommended for optimal performance."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "input",
        "description": "Input to the device; 1-µF or larger input capacitor recommended for optimal performance."
      },
      {
        "number": "7",
        "name": "IN",
        "type": "input",
        "description": "Input to the device; 1-µF or larger input capacitor recommended for optimal performance."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "input",
        "description": "Input to the device; 1-µF or larger input capacitor recommended for optimal performance."
      },
      {
        "number": "9",
        "name": "PG",
        "type": "output",
        "description": "Power Good pin; open-drain active-high output indicating VOUT status; pull-up resistor (10kΩ to 1MΩ) to 5.5V supply recommended, or pin can be left unconnected if output monitoring not required."
      },
      {
        "number": "10",
        "name": "BIAS",
        "type": "input",
        "description": "Bias input voltage for error amplifier, reference, and internal control circuits; 1-µF or larger input capacitor recommended; 4.7-µF or larger required if IN is connected to BIAS."
      },
      {
        "number": "11",
        "name": "EN",
        "type": "input",
        "description": "Enable pin; driving high enables the regulator, driving low puts regulator into shutdown mode; must not be left unconnected."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; pin can be left floating or connected to GND to allow better thermal contact to the top-side plane."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; pin can be left floating or connected to GND to allow better thermal contact to the top-side plane."
      },
      {
        "number": "15",
        "name": "SS",
        "type": "input",
        "description": "Soft-Start pin; capacitor connected from this pin to ground sets the start-up time; typical soft-start ramp time is 200μs if pin is left unconnected."
      },
      {
        "number": "16",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin for center tap connection to external resistor divider network that sets output voltage; must not be left floating."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; pin can be left floating or connected to GND to allow better thermal contact to the top-side plane."
      },
      {
        "number": "18",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output voltage; small capacitor (≥2.2μF ceramic) required from this pin to ground to assure stability."
      },
      {
        "number": "19",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output voltage; small capacitor (≥2.2μF ceramic) required from this pin to ground to assure stability."
      },
      {
        "number": "20",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output voltage; small capacitor (≥2.2μF ceramic) required from this pin to ground to assure stability."
      },
      {
        "number": "21",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: RGW VQFN-20-EP package includes an exposed thermal pad (not assigned a pin number) that must be sold",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.118,
        "at": "2026-10-06T01:57:05"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps74801",
        "pages": 47,
        "sha256": "369b0359367aaa2b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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  }
}