TPS79425DGNR

{
  "slug": "tps79425dgnr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, MSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps79425dgnr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps79425dgnr.kicad_sym",
    "tps79425dgnr.kicad_mod",
    "tps79425dgnr.glb",
    "tps79425dgnr.step",
    "tps79425dgnr.lbr",
    "docs/hero.png",
    "docs/tps79425dgnr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps79425dgnr-hero.glb",
    "tps79425dgnr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS79425DGNR",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps794",
    "parts": {
      "symbol": "tps79425dgnr.kicad_sym",
      "footprint": "tps79425dgnr.kicad_mod",
      "model_3d": "tps79425dgnr-hero.glb",
      "model_3d_plain": "tps79425dgnr.glb",
      "model_3d_step": "tps79425dgnr-etched.step",
      "model_3d_step_plain": "tps79425dgnr.step",
      "lbr": "tps79425dgnr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2861578",
      "digikey": "296-13527-2-ND",
      "mouser": "595-TPS79425DGNR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:20:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-13527-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS79425DGNR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output, delivering 0 to 250 mA continuous, with a 1.0 µF minimum (2.2 µF typical) output capacitor to GND required for stability."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; connect to GND for better thermal performance or leave floating."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for the adjustable version only; the internal reference is 1.225 V (1.201 V to 1.25 V)."
      },
      {
        "number": "4",
        "name": "NR/NC",
        "type": "input",
        "description": "Noise-reduction pin on the old chip only, where an external capacitor of up to 100 nF filters the bandgap noise; no connection on the new chip, which may be tied to GND or left floating."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Regulator ground, to which the bypass capacitor grounds must connect directly."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Enable input, active high: logic high (≥1.7 V on the old chip) enables the device and logic low (≤0.7 V) puts it in shutdown, with an absolute range of 0 to 5.5 V."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; connect to GND for better thermal performance or leave floating."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input supply, specified from 2.7 V to 5.5 V, requiring a 1 µF or larger ceramic input capacitor to GND placed close to the device."
      },
      {
        "number": "9",
        "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 PowerPAD is listed in the pin table as 'GND 5，PAD 3、6', which is garbled and conflicts w; Pin 3 is FB for the adjustable version. The MPN TPS79425 is a fixed 2.5 V part, and the figure label; Pin 4 is NR (noise reduction) on the old chip and NC on the new chip. The datasheet does not say whi",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1153,
        "at": "2026-10-08T16:20:28"
      },
      "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": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps79425dgnr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.96
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "43252be3beac8fd30ca9bfeb82a613fa01d5dffff9b22810c13a4655daafb5ee",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps79425dgnr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.96
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1ce2ba7be93e1cddabfd21c44d82bc41b52c0b63fd3fa4640dcf214f1a94ea21",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}