TPS2551DBVR

{
  "slug": "tps2551dbvr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Distribution Switches, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2551dbvr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2551dbvr.kicad_sym",
    "tps2551dbvr.kicad_mod",
    "tps2551dbvr.glb",
    "tps2551dbvr.step",
    "tps2551dbvr.lbr",
    "docs/hero.png",
    "docs/tps2551dbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2551dbvr-hero.glb",
    "tps2551dbvr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2551DBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2551.pdf",
    "parts": {
      "symbol": "tps2551dbvr.kicad_sym",
      "footprint": "tps2551dbvr.kicad_mod",
      "model_3d": "tps2551dbvr-hero.glb",
      "model_3d_plain": "tps2551dbvr.glb",
      "model_3d_step": "tps2551dbvr-etched.step",
      "model_3d_step_plain": "tps2551dbvr.step",
      "lbr": "tps2551dbvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2868645",
      "digikey": "296-26926-2-ND",
      "mouser": "595-TPS2551DBVR"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T10:11:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-26926-2-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "595-TPS2551DBVR",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage for the power switch; connect a 0.1 μF or greater ceramic capacitor from IN to GND as close to the IC as possible."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection, which the datasheet says should be connected externally to the PowerPAD (the DBV package has no PowerPAD pad)."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input for the TPS2551 (active high); logic high turns on the power switch."
      },
      {
        "number": "4",
        "name": "FAULT",
        "type": "output",
        "description": "Active-low open-drain output, asserted during overcurrent, overtemperature, or reverse-voltage conditions."
      },
      {
        "number": "5",
        "name": "ILIM",
        "type": "input",
        "description": "External resistor sets the current-limit threshold; recommended 14.3 kΩ ≤ RILIM ≤ 80.6 kΩ."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Power-switch output."
      }
    ],
    "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 pin numbers come from the Table 6-1 column for TPS2551DBV, which is the DBV variant this MPN is ; The datasheet's pin-type column lists IN and EN as 'I' (input). IN is typed power_in here because it"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0444,
        "at": "2026-10-12T10:11:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2551.pdf",
        "pages": 35,
        "sha256": "3e5b44a754899833",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps2551dbvr.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": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2551dbvr-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": "37f58d2a9c4819fa0fe08326d45ba0ef6555c5f9c25cf6aab882c360a8b94b18",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}