TPS2553DBVR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps2553dbvr",
  "title": "TPS2553DBVR",
  "brief": "Texas Instruments AC-DC Controllers and Regulators, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tps2553dbvr"
  ],
  "component": {
    "mpn": "TPS2553DBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2553.pdf",
    "parts": {
      "symbol": "tps2553dbvr.kicad_sym",
      "footprint": "tps2553dbvr.kicad_mod",
      "model_3d": "tps2553dbvr-etched.glb",
      "model_3d_plain": "tps2553dbvr.glb",
      "model_3d_step": "tps2553dbvr-etched.step",
      "model_3d_step_plain": "tps2553dbvr.step",
      "lbr": "tps2553dbvr.lbr"
    },
    "distributor_links": {
      "digikey": "296-32464-2-ND",
      "lcsc": "C55266"
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage (2.5 V to 6.5 V). Connect a 0.1 µF or greater ceramic bypass capacitor from IN to GND as close to the IC as possible."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device. For WSON package, connect externally to the PowerPAD; on SOT-23 there is no thermal pad."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input; logic HIGH turns on the power switch (TPS2553 is active-high; the TPS2552 variant uses active-low EN̄ on the same pin)."
      },
      {
        "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 (e.g., 100 kΩ). Continuous sink current rated up to 25 mA."
      },
      {
        "number": "5",
        "name": "ILIM",
        "type": "output",
        "description": "Current-limit programming pin. External resistor to GND sets current-limit threshold; recommended 15 kΩ ≤ R_ILIM ≤ 232 kΩ. ILIM source current is limited to 1 mA absolute maximum."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "power_out",
        "description": "Power-switch output. Current-limited high-side switched supply to the downstream load (up to 1.5 A continuous, 1.7 A typical current-limit ceiling)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2553.pdf",
        "pages": 44,
        "sha256": "8ab20570d3e126d7",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tps2553dbvr.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2553dbvr-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7f6dd710eb1686e884947da5eb56006d012b999bcfb8b3a84030fab2dc96e582",
        "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": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps2553dbvr"
  ],
  "discovery_pitch": "TPS2553DBVR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2553dbvr.kicad_sym",
    "tps2553dbvr.kicad_mod",
    "tps2553dbvr.glb",
    "tps2553dbvr.step",
    "tps2553dbvr.lbr",
    "docs/hero.png",
    "docs/tps2553dbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2553dbvr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TPS2553DBVR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS2553DBVRDBVT",
      "kind": "packaging"
    },
    {
      "mpn": "TPS2553DBVRDRVR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS2553DBVRDRVT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:54:05.800Z"
}