TPS2553DDBVR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps2553ddbvr",
  "title": "TPS2553DDBVR",
  "brief": "Texas Instruments Power Distribution Switches, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2553ddbvr"
  ],
  "component": {
    "mpn": "TPS2553DDBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 7,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2553d.pdf",
    "parts": {
      "symbol": "tps2553ddbvr.kicad_sym",
      "footprint": "tps2553ddbvr.kicad_mod",
      "model_3d": "tps2553ddbvr-etched.glb",
      "model_3d_plain": "tps2553ddbvr.glb",
      "model_3d_step": "tps2553ddbvr-etched.step",
      "model_3d_step_plain": "tps2553ddbvr.step",
      "lbr": "tps2553ddbvr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage supply, 2.7 V to 6.5 V. 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. Connect externally to the PowerPAD."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input. For TPS2553D a logic-high level turns on the power switch (active-high). V_IH ≥ 1.1 V, V_IL ≤ 0.66 V. Absolute maximum 6.5 V."
      },
      {
        "number": "4",
        "name": "FAULT",
        "type": "output",
        "description": "Active-low open-drain fault output. Asserted during overcurrent, overtemperature, or reverse-voltage conditions. Requires an external pull-up resistor; continuous sink current up to 10 mA (25 mA absolute maximum)."
      },
      {
        "number": "5",
        "name": "ILIM",
        "type": "passive",
        "description": "External resistor sets current-limit threshold. Recommended R_ILIM range 15 kΩ ≤ R_ILIM ≤ 232 kΩ, corresponding to a programmable current limit of about 75 mA to 1700 mA (typ). ILIM source current is 0-1 mA (absolute max)."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "power_out",
        "description": "Power-switch output. Connects to load through the internal 85-mΩ (typ) high-side MOSFET. Add a downstream bypass capacitor (e.g., 120 µF for USB compliance)."
      },
      {
        "number": "PAD",
        "name": "PowerPAD",
        "type": "passive",
        "description": "Exposed thermal pad, internally connected to GND. Used to heat-sink the part to the PCB traces. Must be connected externally to the GND pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2553d.pdf",
        "pages": 35,
        "sha256": "46d2dd4cbec8c2ab",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps2553ddbvr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2553ddbvr-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": "875afc5de8d30e8971e29bf762d907f11334f62d25283ef948c7549380ca2568",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "7"
    }
  },
  "variants": [
    {
      "mpn": "TPS2553DDBVR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS2553DDBVRDBVT",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps2553ddbvr"
  ],
  "discovery_pitch": "TPS2553DDBVR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2553ddbvr.kicad_sym",
    "tps2553ddbvr.kicad_mod",
    "tps2553ddbvr.glb",
    "tps2553ddbvr.step",
    "tps2553ddbvr.lbr",
    "docs/hero.png",
    "docs/tps2553ddbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T11:54:22.448Z"
}