TPS79430DGNR

{
  "slug": "tps79430dgnr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps79430dgnr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps79430dgnr.kicad_sym",
    "tps79430dgnr.kicad_mod",
    "tps79430dgnr.glb",
    "tps79430dgnr.step",
    "tps79430dgnr.lbr",
    "docs/hero.png",
    "docs/tps79430dgnr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps79430dgnr-hero.glb",
    "tps79430dgnr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS79430DGNR",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps794",
    "parts": {
      "symbol": "tps79430dgnr.kicad_sym",
      "footprint": "tps79430dgnr.kicad_mod",
      "model_3d": "tps79430dgnr-hero.glb",
      "model_3d_plain": "tps79430dgnr.glb",
      "model_3d_step": "tps79430dgnr-etched.step",
      "model_3d_step_plain": "tps79430dgnr.step",
      "lbr": "tps79430dgnr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870048",
      "digikey": "296-13529-2-ND",
      "mouser": "595-TPS79430DGNR"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T12:18:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-13529-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS79430DGNR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated LDO output rated for 0 to 250 mA, with the datasheet recommending a 2.2 µF COUT from OUT to GND (1.0 µF minimum)."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; the datasheet says to tie it to GND for better thermal performance or leave it floating."
      },
      {
        "number": "3",
        "name": "FB/NC",
        "type": "input",
        "description": "Feedback input for the adjustable version, which sets VOUT against the 1.225 V internal reference (VREF 1.201 V to 1.25 V)."
      },
      {
        "number": "4",
        "name": "NR/NC",
        "type": "input",
        "description": "On the old die this is the noise-reduction pin, tied to the internal reference through 250 kΩ, with CNR of 0 to 100 nF and not more than 0.1 µF; on the new die it is a no-connect that may be tied to GND or left floating."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Regulator ground; the datasheet recommends connecting ground planes only at this GND pin and routing capacitor grounds directly to it."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable: the device is on above VEN(HI) (1.7 V min on the old die, 0.85×VIN min on the new die) and in shutdown below VEN(LOW) (0.7 V max old die, 0.425 V max new die), with VEN rated 0 to 5.5 V."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; the datasheet says to tie it to GND for better thermal performance or leave it floating."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input supply, recommended 2.7 V to 5.5 V, with a 1 µF or larger ceramic input capacitor to GND placed close to the device."
      }
    ],
    "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 DGN package has a thermal PowerPAD that is listed as GND in the text, but the datasheet gives it; Pin 3 is labeled FB/NC. The datasheet describes it as the feedback input for the adjustable device, ; Pin 4 is NR on the old die and NC on the new die. The TPS79430DGNR orderable part may ship with eith"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1062,
        "at": "2026-10-09T12:18:33"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps794",
        "pages": 51,
        "sha256": "84291eb77a7c37c6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tps79430dgnr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps79430dgnr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4bb239545645eb3f25ec86cce01bae2b57decc33a96af648404d7c3e0e478f31",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}