TPS7A4701QRGWTQ1

{
  "slug": "tps7a4701qrgwtq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Linear Voltage Regulators (LDO), VQFN-20-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "tps7a4701qrgwtq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps7a4701qrgwtq1.kicad_sym",
    "tps7a4701qrgwtq1.kicad_mod",
    "tps7a4701qrgwtq1.glb",
    "tps7a4701qrgwtq1.step",
    "tps7a4701qrgwtq1.lbr",
    "docs/hero.png",
    "docs/tps7a4701qrgwtq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps7a4701qrgwtq1-hero.glb",
    "tps7a4701qrgwtq1-hero.overlay.json",
    "tps7a4701qrgwtq1-etched.glb"
  ],
  "component": {
    "mpn": "TPS7A4701QRGWTQ1",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-20-EP(5x5)",
    "pin_count": 21,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps7a47-q1",
    "parts": {
      "symbol": "tps7a4701qrgwtq1.kicad_sym",
      "footprint": "tps7a4701qrgwtq1.kicad_mod",
      "model_3d": "tps7a4701qrgwtq1-hero.glb",
      "model_3d_plain": "tps7a4701qrgwtq1-etched.glb",
      "model_3d_step": "tps7a4701qrgwtq1-etched.step",
      "model_3d_step_plain": "tps7a4701qrgwtq1.step",
      "lbr": "tps7a4701qrgwtq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2865069",
      "digikey": "296-47431-2-ND",
      "mouser": "595-TPS7A4701QRGWTQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:15:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-47431-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS7A4701QRGWTQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output; a capacitor of at least 10 µF must be tied to ground for stability, 47 µF ceramic recommended."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; can be left open or tied to any voltage between GND and IN."
      },
      {
        "number": "3",
        "name": "SENSE/FB",
        "type": "input",
        "description": "Control-loop error amplifier input; SENSE (connected to OUT) in ANY-OUT mode, or FB when output is set with external resistors."
      },
      {
        "number": "4",
        "name": "6P4V2",
        "type": "input",
        "description": "When connected to GND adds 6.4 V to the nominal output voltage; connect only GND, leave floating if unused."
      },
      {
        "number": "5",
        "name": "6P4V1",
        "type": "input",
        "description": "When connected to GND adds 6.4 V to the nominal output voltage; connect only GND, leave floating if unused."
      },
      {
        "number": "6",
        "name": "3P2V",
        "type": "input",
        "description": "When connected to GND adds 3.2 V to the nominal output voltage; connect only GND, leave floating if unused."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "1P6V",
        "type": "input",
        "description": "When connected to GND adds 1.6 V to the nominal output voltage; connect only GND, leave floating if unused."
      },
      {
        "number": "9",
        "name": "0P8V",
        "type": "input",
        "description": "When connected to GND adds 0.8 V to the nominal output voltage; connect only GND, leave floating if unused."
      },
      {
        "number": "10",
        "name": "0P4V",
        "type": "input",
        "description": "When connected to GND adds 0.4 V to the nominal output voltage; connect only GND, leave floating if unused."
      },
      {
        "number": "11",
        "name": "0P2V",
        "type": "input",
        "description": "When connected to GND adds 0.2 V to the nominal output voltage; connect only GND, leave floating if unused."
      },
      {
        "number": "12",
        "name": "0P1V",
        "type": "input",
        "description": "When connected to GND adds 0.1 V to the nominal output voltage; connect only GND, leave floating if unused."
      },
      {
        "number": "13",
        "name": "EN",
        "type": "input",
        "description": "Enable pin; device is enabled when voltage exceeds VEN(HI), tie to IN if enable not required."
      },
      {
        "number": "14",
        "name": "NR",
        "type": "passive",
        "description": "Noise-reduction pin; capacitor of at least 10 nF to GND required for stability, 1 µF recommended to minimize noise."
      },
      {
        "number": "15",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply (3 V to 35 V); capacitor of at least 1 µF to ground required for stability, 10 µF recommended."
      },
      {
        "number": "16",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply (3 V to 35 V); capacitor of at least 1 µF to ground required for stability, 10 µF recommended."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; can be left open or tied to any voltage between GND and IN."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; can be left open or tied to any voltage between GND and IN."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; can be left open or tied to any voltage between GND and IN."
      },
      {
        "number": "20",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output; a capacitor of at least 10 µF must be tied to ground for stability, 47 µF ceramic recommended."
      },
      {
        "number": "21",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Exposed pad internally connected to GND; connect to a large-area ground plane."
      }
    ],
    "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 PowerPAD exposed thermal pad is not given a pin number in the datasheet, so it is omitted from t; The datasheet I/O column lists OUT as 'O'. I mapped it to KiCad power_out because it is the LDO regu; The datasheet gives no I/O type for NR (shown as '—'). I set it to passive because it is a capacitor",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0749,
        "at": "2026-10-30T17:15:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps7a47-q1",
        "pages": 31,
        "sha256": "e90305f495dd4c68",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps7a4701qrgwtq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9466f19e7a94c1920e0c82ac10746517bca0b846bd3c01a7053914bd9856799f",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps7a4701qrgwtq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f9a1328af6d7d655072f69079f8b2f10db65214c6c2a793317ba4cb740f77e0b",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RGW",
      "source_page": 28,
      "D": {
        "nom_mm": 5.0,
        "range_mm": [
          4.9,
          5.1
        ]
      },
      "E1": {
        "nom_mm": 5.0,
        "range_mm": [
          4.9,
          5.1
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.0,
        "range_mm": [
          null,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tps7a4701qrgwtq1.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}