TPS2553DBVR-1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps2553dbvr-1",
  "title": "TPS2553DBVR-1",
  "brief": "Texas Instruments AC-DC Controllers and Regulators, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tps2553dbvr-1"
  ],
  "component": {
    "mpn": "TPS2553DBVR-1",
    "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/tps2553dbvr-1.pdf",
    "parts": {
      "symbol": "tps2553dbvr-1.kicad_sym",
      "footprint": "tps2553dbvr-1.kicad_mod",
      "model_3d": "tps2553dbvr-1-etched.glb",
      "model_3d_plain": "tps2553dbvr-1.glb",
      "model_3d_step": "tps2553dbvr-1-etched.step",
      "model_3d_step_plain": "tps2553dbvr-1.step",
      "lbr": "tps2553dbvr-1.lbr"
    },
    "distributor_links": {
      "lcsc": "C111738"
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage, 2.5 V to 5.5 V (abs max 7 V). Source side of the internal high-side MOSFET. Bypass with a 0.1 µF or greater ceramic capacitor from IN to GND located as close to the IC as possible."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. On WSON package, connect externally to the PowerPAD. All voltages are referenced to this pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input, active high on TPS2553/TPS2553-1: logic high turns the power switch ON. Input voltage range -0.3 V to 7 V (abs max). Do not leave floating."
      },
      {
        "number": "4",
        "name": "FAULT",
        "type": "output",
        "description": "Active-low open-drain fault indicator. Asserted (pulled low) during overcurrent, overtemperature, or reverse-voltage conditions. Requires an external pull-up resistor (e.g. 100 kΩ to logic rail). Continuous sink current 0-25 mA."
      },
      {
        "number": "5",
        "name": "ILIM",
        "type": "output",
        "description": "Current-limit programming pin. Connect an external resistor R_ILIM from ILIM to GND to set the current-limit threshold from 75 mA to 1.7 A. Recommended 1% resistor range 15 kΩ ≤ R_ILIM ≤ 232 kΩ. ILIM source current 0-1 mA (abs max)."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "power_out",
        "description": "Power-switch output. Drain side of the internal high-side MOSFET. Delivers up to 1.5 A continuous to the downstream load (e.g. USB port). For USB applications bypass with ≥120 µF per hub."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2553dbvr-1.pdf",
        "pages": 38,
        "sha256": "e0b8b091487f52e3",
        "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": [
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        "file": "tps2553dbvr-1.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": "tps2553dbvr-1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "610d70b6d3516ee9320e0f129ee0eaa61d1cacec249bced13d0e048b08403369",
        "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-1"
  ],
  "discovery_pitch": "TPS2553DBVR-1 (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",
    "tps2553dbvr-1.kicad_sym",
    "tps2553dbvr-1.kicad_mod",
    "tps2553dbvr-1.glb",
    "tps2553dbvr-1.step",
    "tps2553dbvr-1-etched.step",
    "tps2553dbvr-1.lbr",
    "docs/hero.png",
    "docs/tps2553dbvr-1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TPS2553DBVR-1",
      "kind": "packaging"
    },
    {
      "mpn": "TPS2553DBVR-1DBVT",
      "kind": "packaging"
    },
    {
      "mpn": "TPS2553DBVR-1DRVR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS2553DBVR-1DRVT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:54:14.268Z"
}