TPS2556DRBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps2556drbr",
  "title": "TPS2556DRBR",
  "brief": "Texas Instruments Power Distribution Switches, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2556drbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS2556DRBR",
    "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": "tps2556drbr.kicad_sym",
      "footprint": "tps2556drbr.kicad_mod",
      "model_3d": "tps2556drbr-hero.glb",
      "model_3d_plain": "tps2556drbr.glb",
      "model_3d_step": "tps2556drbr-etched.step",
      "model_3d_step_plain": "tps2556drbr.step",
      "lbr": "tps2556drbr.lbr"
    },
    "distributor_links": {
      "lcsc": 575576,
      "digikey": "296-39382-2-ND",
      "mouser": "595-TPS2556DRBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T07:30:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-39382-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2556DRBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection; internally connected to PowerPAD thermal pad, must be externally connected to PowerPAD"
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Input supply voltage (2.5V to 6.5V); requires 0.1µF or larger ceramic capacitor to GND"
      },
      {
        "number": "3",
        "name": "IN",
        "type": "input",
        "description": "Input supply voltage (2.5V to 6.5V); requires 0.1µF or larger ceramic capacitor to GND"
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input (active-low); logic low turns on power switch for TPS2556"
      },
      {
        "number": "5",
        "name": "ILIM",
        "type": "output",
        "description": "Current limit threshold setting output; external resistor 20kΩ to 187kΩ to GND sets current limit"
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Power-switch output; supplies current-limited power to load"
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "output",
        "description": "Power-switch output; supplies current-limited power to load"
      },
      {
        "number": "8",
        "name": "FAULT",
        "type": "output",
        "description": "Fault signal output (active-low open-drain); asserted during overcurrent or overtemperature conditions"
      },
      {
        "number": "9",
        "name": "PowerPAD",
        "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": 0.0958,
        "at": "2026-10-03T07:30:29"
      },
      "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SON-8-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps2556drbr"
  ],
  "discovery_pitch": "TPS2556DRBR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2556drbr.kicad_sym",
    "tps2556drbr.kicad_mod",
    "tps2556drbr.glb",
    "tps2556drbr.step",
    "tps2556drbr.lbr",
    "docs/hero.png",
    "docs/tps2556drbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2556drbr-hero.glb",
    "tps2556drbr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}