TPS73218MDBVREP

{
  "slug": "tps73218mdbvrep",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps73218mdbvrep",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "tps73218mdbvrep.kicad_sym",
    "tps73218mdbvrep.kicad_mod",
    "tps73218mdbvrep.glb",
    "tps73218mdbvrep.step",
    "tps73218mdbvrep.lbr",
    "docs/hero.png",
    "docs/tps73218mdbvrep-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps73218mdbvrep-hero.glb",
    "tps73218mdbvrep-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS73218MDBVREP",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps73230-ep",
    "parts": {
      "symbol": "tps73218mdbvrep.kicad_sym",
      "footprint": "tps73218mdbvrep.kicad_mod",
      "model_3d": "tps73218mdbvrep-hero.glb",
      "model_3d_plain": "tps73218mdbvrep.glb",
      "model_3d_step": "tps73218mdbvrep-etched.step",
      "model_3d_step_plain": "tps73218mdbvrep.step",
      "lbr": "tps73218mdbvrep.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867811",
      "digikey": "296-22493-2-ND",
      "mouser": "595-TPS73218MDBVREP"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T22:46:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-22493-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS73218MDBVREP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input supply, with VIN specified from 1.7 V to 5.5 V and an absolute maximum of -0.3 V to 6 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the datasheet recommends separate ground planes for VIN and VOUT, each connected only to the GND pin, with bypass capacitor grounds tied directly to GND."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable compatible with TTL-CMOS levels; driving it below 0.5 V (max) shuts the regulator off and reduces ground current to about 10 nA, with an absolute maximum of -0.3 V to 6 V, and it can be tied to IN if shutdown is not needed."
      },
      {
        "number": "4",
        "name": "NR/FB",
        "type": "passive",
        "description": "Pin 4 is shared: for the fixed-voltage versions, including the TPS73218, it is NR, where an external capacitor to GND filters the internal reference noise, while FB is used only on the adjustable TPS73201."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output, which is stable without an output capacitor; fixed versions range from 1.2 V to 5 V, and absolute maximum VOUT is -0.3 V to 5.5 V."
      }
    ],
    "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 pin table assigns pin 4 to NR for fixed-voltage versions and FB for the adjustable TPS; The datasheet is in Chinese with an English source (SGLS346). The pin table and package drawing iden"
        ],
        "pages_sent": 25,
        "cost_usd": 0.1196,
        "at": "2026-10-07T22:46:10"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps73230-ep",
        "pages": 25,
        "sha256": "bad03516f0a9f6f4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps73218mdbvrep-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4e071b2816bb632c42ccf4791c4a92495350899799a43fc79a5dde2e18f60476",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}