TPS7A8401ARGRR

{
  "slug": "tps7a8401argrr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VQFN-20-EP(3.5x3.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps7a8401argrr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps7a8401argrr.kicad_sym",
    "tps7a8401argrr.kicad_mod",
    "tps7a8401argrr.glb",
    "tps7a8401argrr.step",
    "tps7a8401argrr.lbr",
    "docs/hero.png",
    "docs/tps7a8401argrr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TPS7A8401ARGRR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-20-EP(3.5x3.5)",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps7a84a",
    "parts": {
      "symbol": "tps7a8401argrr.kicad_sym",
      "footprint": "tps7a8401argrr.kicad_mod",
      "model_3d": "tps7a8401argrr-etched.glb",
      "model_3d_plain": "tps7a8401argrr.glb",
      "model_3d_step": "tps7a8401argrr-etched.step",
      "model_3d_step_plain": "tps7a8401argrr.step",
      "lbr": "tps7a8401argrr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2866240",
      "digikey": "296-TPS7A8401ARGRRTR-ND",
      "mouser": "595-TPS7A8401ARGRR"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T17:53:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS7A8401ARGRRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS7A8401ARGRR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output pin; 47-\u00b5F or larger ceramic capacitor required from OUT to GND for stability."
      },
      {
        "number": "2",
        "name": "SNS",
        "type": "input",
        "description": "Output voltage sense input pin; connect to load side when ANY-OUT feature is used, otherwise leave floating."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin connected to error amplifier; 10-nF feed-forward capacitor from FB to OUT recommended for optimal AC performance."
      },
      {
        "number": "4",
        "name": "PG",
        "type": "tri_state",
        "description": "Open-drain active-high power good output; indicates when output voltage reaches VIT(PG) threshold of target voltage."
      },
      {
        "number": "5",
        "name": "25mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin; connect to GND, SNS, or leave floating to program output voltage with 25-mV resolution."
      },
      {
        "number": "6",
        "name": "50mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin; tie to GND, SNS, or leave floating to select output voltage level."
      },
      {
        "number": "7",
        "name": "100mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin; connect to GND, SNS, or leave open for voltage programming."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; must connect to thermal pad and other GND pins with low-impedance connection."
      },
      {
        "number": "9",
        "name": "200mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin; tie to GND, SNS, or leave floating for output voltage selection."
      },
      {
        "number": "10",
        "name": "400mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin; tie to GND, SNS, or leave floating for output voltage programming."
      },
      {
        "number": "11",
        "name": "800mV",
        "type": "input",
        "description": "ANY-OUT voltage setting pin (highest resolution step); connect to GND, SNS, or leave floating."
      },
      {
        "number": "12",
        "name": "BIAS",
        "type": "power_in",
        "description": "BIAS supply voltage pin (3.0V to 6.5V); 1-\u00b5F or larger capacitor required to GND for LILO operation."
      },
      {
        "number": "13",
        "name": "NR/SS",
        "type": "passive",
        "description": "Noise-reduction and soft-start pin; connect external capacitor to GND to reduce reference noise and enable soft-start."
      },
      {
        "number": "14",
        "name": "EN",
        "type": "input",
        "description": "Enable control pin (active-high); VIL = 0.5V disables, VIH = 1.1V to 6.5V enables device."
      },
      {
        "number": "15",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage pin (1.1V to 6.5V); 10-\u00b5F or larger ceramic capacitor required from IN to GND."
      },
      {
        "number": "16",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage pin; multiple pins provided to minimize trace impedance."
      },
      {
        "number": "17",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage pin; place input capacitors as close as possible to minimize parasitic inductance."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; must connect to thermal pad and other GND pins with low-impedance connection."
      },
      {
        "number": "19",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output voltage pin; 47-\u00b5F or larger ceramic capacitor required for stability."
      },
      {
        "number": "20",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output voltage pin; multiple outputs minimize impedance path to load."
      },
      {
        "number": "21",
        "name": "Thermal Pad",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "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: Thermal pad designation: Package documentation refers to 'EXPOSED PAD 21' but official package spec ; ANY-OUT pins (5-7, 9-11): These pins have dual functionality - they can be connected to GND, SNS, or"
        ],
        "pages_sent": 63,
        "cost_usd": 0.5223,
        "at": "2026-10-01T17:53:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps7a84a",
        "pages": 63,
        "sha256": "4d0ce82f384642ef",
        "source_tier": "lcsc"
      },
      "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"
    }
  }
}