TPS2556DRBT

{
  "slug": "tps2556drbt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Distribution Switches, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2556drbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2556drbt.kicad_sym",
    "tps2556drbt.kicad_mod",
    "tps2556drbt.glb",
    "tps2556drbt.step",
    "tps2556drbt.lbr",
    "docs/hero.png",
    "docs/tps2556drbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2556drbt-hero.glb",
    "tps2556drbt-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2556DRBT",
    "manufacturer": "Texas Instruments",
    "package": "SON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps2556",
    "parts": {
      "symbol": "tps2556drbt.kicad_sym",
      "footprint": "tps2556drbt.kicad_mod",
      "model_3d": "tps2556drbt-hero.glb",
      "model_3d_plain": "tps2556drbt.glb",
      "model_3d_step": "tps2556drbt-etched.step",
      "model_3d_step_plain": "tps2556drbt.step",
      "lbr": "tps2556drbt.lbr"
    },
    "distributor_links": {
      "lcsc": 2680349,
      "digikey": "296-25431-2-ND",
      "mouser": "595-TPS2556DRBT"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T07:44:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-25431-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2556DRBT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection; connect externally to PowerPAD."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Input voltage supply; connect a 0.1-µF or greater ceramic capacitor from IN to GND as close to the IC as possible."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "input",
        "description": "Input voltage supply; connect a 0.1-µF or greater ceramic capacitor from IN to GND as close to the IC as possible."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input for TPS2556; logic low turns on the power switch."
      },
      {
        "number": "5",
        "name": "ILIM",
        "type": "output",
        "description": "Current-limit threshold setting pin; external resistor (20 kΩ ≤ RILIM ≤ 187 kΩ recommended) connects from this pin to GND."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Power-switch output."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "output",
        "description": "Power-switch output."
      },
      {
        "number": "8",
        "name": "FAULT",
        "type": "tri_state",
        "description": "Active-low open-drain output; asserts low during overcurrent or overtemperature conditions."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1242,
        "at": "2026-10-03T07:43:51"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps2556",
        "pages": 30,
        "sha256": "3101cae5b7acce21",
        "source_tier": "lcsc"
      },
      "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"
    }
  }
}