TPS78418QDBVRQ1

{
  "slug": "tps78418qdbvrq1",
  "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)",
    "tps78418qdbvrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps78418qdbvrq1.kicad_sym",
    "tps78418qdbvrq1.kicad_mod",
    "tps78418qdbvrq1.glb",
    "tps78418qdbvrq1.step",
    "tps78418qdbvrq1.lbr",
    "docs/hero.png",
    "docs/tps78418qdbvrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps78418qdbvrq1-hero.glb",
    "tps78418qdbvrq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS78418QDBVRQ1",
    "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/tps784-q1",
    "parts": {
      "symbol": "tps78418qdbvrq1.kicad_sym",
      "footprint": "tps78418qdbvrq1.kicad_mod",
      "model_3d": "tps78418qdbvrq1-hero.glb",
      "model_3d_plain": "tps78418qdbvrq1.glb",
      "model_3d_step": "tps78418qdbvrq1-etched.step",
      "model_3d_step_plain": "tps78418qdbvrq1.step",
      "lbr": "tps78418qdbvrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2864747",
      "digikey": "296-TPS78418QDBVRQ1TR-ND",
      "mouser": "595-TPS78418QDBVRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T09:14:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS78418QDBVRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS78418QDBVRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin (1.65 V to 6.0 V operating range); place a recommended-value or larger ceramic capacitor from IN to ground as close to the pin as possible."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be connected to ground on the board."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: logic high enables the device and logic low disables it; do not float, and connect to IN if not used."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin that is not internally connected; connect to ground for best thermal performance or leave floating."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output pin requiring at least 0.47 µF effective capacitance to ground for stability, with a 1 µF or larger ceramic capacitor recommended for best transient response."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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: Datasheet does not explicitly state whether MPN TPS78418QDBVRQ1 is the fixed-output or adjustable-ou"
        ],
        "pages_sent": 12,
        "cost_usd": 0.123,
        "at": "2026-10-07T09:14:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps784-q1",
        "pages": 56,
        "sha256": "0c6f0cf1abccc5c1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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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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          2.9,
          1.55
        ],
        "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": "tps78418qdbvrq1-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,
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        "sha256": "cb83bd349609c6aa7343632942a4083b49a1bd4bb9077f1c54990f728de87ea4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}