TPS7B4253QDDARQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps7b4253qddarq1",
  "title": "TPS7B4253QDDARQ1",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tps7b4253qddarq1"
  ],
  "component": {
    "mpn": "TPS7B4253QDDARQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8-EP",
    "pin_count": 9,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps7b4253qddarq1.pdf",
    "parts": {
      "symbol": "tps7b4253qddarq1.kicad_sym",
      "footprint": "tps7b4253qddarq1.kicad_mod",
      "model_3d": "tps7b4253qddarq1-etched.glb",
      "model_3d_plain": "tps7b4253qddarq1.glb",
      "model_3d_step": "tps7b4253qddarq1-etched.step",
      "model_3d_step_plain": "tps7b4253qddarq1.step",
      "lbr": "tps7b4253qddarq1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output. Block to GND with a ceramic capacitor (10 to 500 µF, ESR 1 mΩ to 20 Ω) close to the device pins per the Output Capacitor requirements. Supplies up to 300 mA at 2 V to 40 V (SO PowerPAD)."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for the tracker. Connects to an external resistor divider (or directly to OUT) to set the output voltage. Rated -1 V to 45 V absolute maximum; recommended 2 V to 18 V (SO PowerPAD)."
      },
      {
        "number": "5",
        "name": "ADJ",
        "type": "input",
        "description": "Reference / adjust input. Also serves as the enable in this package: a low signal (<0.7 V) disables the device, a high signal (≥2 V, SO PowerPAD) enables it. The reference voltage can be applied directly or through a divider; add a decoupling capacitor close to the pin. Recommended range 2 V to 18 V."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (second GND pin, tied to pin 3 internally)."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated supply input. Recommended 4 V to 40 V (absolute max −40 V to 45 V, supports 45-V load dump and reverse polarity). Connect a bypass capacitor close to the pin to compensate for line influences."
      },
      {
        "number": "9",
        "name": "PAD",
        "type": "passive",
        "description": "Exposed thermal pad. Connect to the GND pin/plane for best thermal performance, or leave floating (per the datasheet, connect to GND or leave floating)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps7b4253qddarq1.pdf",
        "pages": 32,
        "sha256": "99574acc751879ee",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps7b4253qddarq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps7b4253qddarq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cdd7b75f83c15179df785810337874801ff19d8bea2e4c012806e80e5ad1cc47",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8-EP",
      "Category": "PMIC",
      "Pins": "9"
    }
  },
  "variants": [
    {
      "mpn": "TPS7B4253QDDARQ1",
      "kind": "packaging"
    },
    {
      "mpn": "TPS7B4253QDDARQ1PWPR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS7B4253QDDARQ1PWPRQ1",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps7b4253qddarq1"
  ],
  "discovery_pitch": "TPS7B4253QDDARQ1 (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",
    "tps7b4253qddarq1.kicad_sym",
    "tps7b4253qddarq1.kicad_mod",
    "tps7b4253qddarq1.glb",
    "tps7b4253qddarq1.step",
    "tps7b4253qddarq1.lbr",
    "docs/hero.png",
    "docs/tps7b4253qddarq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T12:47:43.834Z"
}