TPS7A8033DRBR

{
  "slug": "tps7a8033drbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps7a8033drbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps7a8033drbr.kicad_sym",
    "tps7a8033drbr.kicad_mod",
    "tps7a8033drbr.glb",
    "tps7a8033drbr.step",
    "tps7a8033drbr.lbr",
    "docs/hero.png",
    "docs/tps7a8033drbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps7a8033drbr-hero.glb",
    "tps7a8033drbr-hero.overlay.json",
    "tps7a8033drbr-etched.glb"
  ],
  "component": {
    "mpn": "TPS7A8033DRBR",
    "manufacturer": "Texas Instruments",
    "package": "SON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps7a80.pdf",
    "parts": {
      "symbol": "tps7a8033drbr.kicad_sym",
      "footprint": "tps7a8033drbr.kicad_mod",
      "model_3d": "tps7a8033drbr-hero.glb",
      "model_3d_plain": "tps7a8033drbr-etched.glb",
      "model_3d_step": "tps7a8033drbr-etched.step",
      "model_3d_step_plain": "tps7a8033drbr.step",
      "lbr": "tps7a8033drbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2866149",
      "digikey": "296-52139-2-ND",
      "mouser": "595-TPS7A8033DRBR"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T00:38:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-52139-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS7A8033DRBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output; a 4.7-μF or larger capacitor of any type is required for stability."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output; a 4.7-μF or larger capacitor of any type is required for stability."
      },
      {
        "number": "3",
        "name": "FB/SNS",
        "type": "input",
        "description": "For the fixed-output version this pin is the output voltage sense (SNS) input, which should be connected close to the load to minimize trace resistive drop."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Driving EN high turns the regulator on and driving it low puts it into shutdown; EN must not be left floating and can be connected to IN if not used."
      },
      {
        "number": "6",
        "name": "NR",
        "type": "passive",
        "description": "Connect an external capacitor between NR and ground to reduce output noise to very low levels and to slow the VOUT ramp (RC soft-start)."
      },
      {
        "number": "7",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input supply to the regulator."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input supply to the regulator."
      },
      {
        "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 datasheet defines pin 3 as FB/SNS, with SNS used only on fixed-output versions. TPS7A8033DRBR is; The exposed thermal pad on the DRB package is not given a pin number in the datasheet, so it is not "
        ],
        "pages_sent": 9,
        "cost_usd": 0.018,
        "at": "2026-11-06T00:37:20"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps7a80.pdf",
        "pages": 31,
        "sha256": "0938ecd05ac1b382",
        "source_tier": "mfr"
      },
      "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cbee016fb8ee69c44b13d8818fcf65dcf240f5fdca70b22700521eb617c5311a",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps7a8033drbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2c4f647b97986311c47976b9377d9cb3fbeaff6288df07923fa6fea198b06265",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}