TPS78401DBVR

{
  "slug": "tps78401dbvr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Pre-ordered Chips, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "tps78401dbvr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps78401dbvr.kicad_sym",
    "tps78401dbvr.kicad_mod",
    "tps78401dbvr.glb",
    "tps78401dbvr.step",
    "tps78401dbvr.lbr",
    "docs/hero.png",
    "docs/tps78401dbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps78401dbvr-hero.glb",
    "tps78401dbvr-hero.overlay.json",
    "tps78401dbvr-etched.glb"
  ],
  "component": {
    "mpn": "TPS78401DBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps784.pdf",
    "parts": {
      "symbol": "tps78401dbvr.kicad_sym",
      "footprint": "tps78401dbvr.kicad_mod",
      "model_3d": "tps78401dbvr-hero.glb",
      "model_3d_plain": "tps78401dbvr-etched.glb",
      "model_3d_step": "tps78401dbvr-etched.step",
      "model_3d_step_plain": "tps78401dbvr.step",
      "lbr": "tps78401dbvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867818",
      "digikey": "296-TPS78401DBVRTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:45:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS78401DBVRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin (1.65 V to 6.0 V operating range); use the recommended value or larger ceramic capacitor from IN to ground, placed as close to the device 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 this pin, and connect EN to IN if not used."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the control-loop error amplifier, used with external resistors to set the output voltage (1.2 V to 5.5 V adjustable range); do not float this pin."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output pin requiring 0.47 µF or greater effective capacitance to ground for stability, with a 1-µF or larger ceramic capacitor recommended for best transient response, 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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 7,
        "cost_usd": 0.0574,
        "at": "2026-10-22T21:45:08"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps784.pdf",
        "pages": 35,
        "sha256": "1256cad447f081c0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps78401dbvr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps78401dbvr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ad6fd0b3ac2d927ad418a33ff902f792cfc12963c6ff69001923888d587a0503",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}