TPS51211DSCR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps51211dscr",
  "title": "TPS51211DSCR",
  "brief": "Texas Instruments Power Management - Specialized, WSON-10-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)",
    "tps51211dscr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS51211DSCR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(3x3)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps51211",
    "parts": {
      "symbol": "tps51211dscr.kicad_sym",
      "footprint": "tps51211dscr.kicad_mod",
      "model_3d": "tps51211dscr-hero.glb",
      "model_3d_plain": "tps51211dscr.glb",
      "model_3d_step": "tps51211dscr-etched.step",
      "model_3d_step_plain": "tps51211dscr.step",
      "lbr": "tps51211dscr.lbr"
    },
    "distributor_links": {
      "lcsc": "C544589",
      "digikey": "296-28084-2-ND",
      "mouser": "595-TPS51211DSCR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T04:04:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-28084-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS51211DSCR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PGOOD",
        "type": "output",
        "description": "Power Good window comparator open-drain output that must be pulled up to 5 V or an appropriate signal voltage, with continuous sink capability of 1 mA; it goes high 1 ms after VFB is within limits and goes low after a 2-µs delay when power is bad."
      },
      {
        "number": "2",
        "name": "TRIP",
        "type": "input",
        "description": "Overcurrent-limit (OCL) detection threshold setting pin, sourcing 10 µA at room temperature with a 4700 ppm/°C temperature coefficient, where 0.2 V ≤ VTRIP ≤ 3 V sets the OCL trip voltage."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "SMPS enable pin; short to GND to disable the device."
      },
      {
        "number": "4",
        "name": "VFB",
        "type": "input",
        "description": "SMPS feedback input to which the feedback resistor divider is connected."
      },
      {
        "number": "5",
        "name": "TST",
        "type": "input",
        "description": "Test pin used for production-line testing only; pull down to GND with a resistor of 470 kΩ or less."
      },
      {
        "number": "6",
        "name": "DRVL",
        "type": "output",
        "description": "Synchronous MOSFET gate driver output, referenced to GND and driven from the V5IN voltage."
      },
      {
        "number": "7",
        "name": "V5IN",
        "type": "power_in",
        "description": "5-V supply input with +30%/-10% tolerance, which also feeds the internal bootstrap MOSFET switch; recommended operating range is 4.5 V to 6.5 V."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "input",
        "description": "Switch node serving as the high-side MOSFET gate drive return, used for on-time generation and output discharge; recommended input range is -1 V to 28 V (-4 V to 28 V for transients under 30% of the period)."
      },
      {
        "number": "9",
        "name": "DRVH",
        "type": "output",
        "description": "High-side MOSFET gate driver output, floating on the SW node, with gate drive voltage defined by the VBST-to-SW bootstrap capacitor voltage."
      },
      {
        "number": "10",
        "name": "VBST",
        "type": "input",
        "description": "Supply input for the high-side MOSFET driver (bootstrap); connect a flying capacitor from this pin to SW, with the pin internally connected to V5IN through the bootstrap MOSFET switch."
      },
      {
        "number": "11",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The thermal pad (exposed PowerPAD) is not given a pin number in the datasheet. The pin table lists i; The package hint says WSON-10-EP (3x3), but the provided text only says 'SON-10 (DSC)' / 'WSON (DSC); The datasheet pin table lists SW as type 'I' while describing it as a switch node with a high-side g",
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0599,
        "at": "2026-10-08T04:03:50"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps51211",
        "pages": 30,
        "sha256": "ee7b7bc90fd35a3d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps51211dscr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          2.98,
          1.02
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1b436233b33ebba84da89538e97b0062d5b95e5ae0b484c46c569cb67274a3a5",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps51211dscr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          2.98,
          1.02
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "719dda5e553850a994535fd6d6d94c38ba51f2f1d74361ae5463cc0c0f07e871",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-10-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "11"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps51211dscr"
  ],
  "discovery_pitch": "TPS51211DSCR (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",
    "tps51211dscr.kicad_sym",
    "tps51211dscr.kicad_mod",
    "tps51211dscr.glb",
    "tps51211dscr.step",
    "tps51211dscr.lbr",
    "docs/hero.png",
    "docs/tps51211dscr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps51211dscr-hero.glb",
    "tps51211dscr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}