TPS51285BRUKR

{
  "slug": "tps51285brukr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WQFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps51285brukr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps51285brukr.kicad_sym",
    "tps51285brukr.kicad_mod",
    "tps51285brukr.glb",
    "tps51285brukr.step",
    "tps51285brukr.lbr",
    "docs/hero.png",
    "docs/tps51285brukr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps51285brukr-hero.glb",
    "tps51285brukr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS51285BRUKR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-20-EP(3x3)",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps51285a",
    "parts": {
      "symbol": "tps51285brukr.kicad_sym",
      "footprint": "tps51285brukr.kicad_mod",
      "model_3d": "tps51285brukr-hero.glb",
      "model_3d_plain": "tps51285brukr.glb",
      "model_3d_step": "tps51285brukr-etched.step",
      "model_3d_step_plain": "tps51285brukr.step",
      "lbr": "tps51285brukr.lbr"
    },
    "distributor_links": {
      "lcsc": 269270,
      "digikey": "296-46386-2-ND",
      "mouser": "595-TPS51285BRUKR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T01:41:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46386-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS51285BRUKR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS1",
        "type": "output",
        "description": "Sets the channel 1 overcurrent limit trip level."
      },
      {
        "number": "2",
        "name": "VFB1",
        "type": "input",
        "description": "Voltage feedback input."
      },
      {
        "number": "3",
        "name": "VREG3",
        "type": "power_out",
        "description": "3.3-V LDO output."
      },
      {
        "number": "4",
        "name": "VFB2",
        "type": "input",
        "description": "Voltage feedback input."
      },
      {
        "number": "5",
        "name": "CS2",
        "type": "output",
        "description": "Sets the channel 2 overcurrent limit trip level."
      },
      {
        "number": "6",
        "name": "EN2",
        "type": "input",
        "description": "Channel 2 enable."
      },
      {
        "number": "7",
        "name": "PGOOD",
        "type": "tri_state",
        "description": "Power good output flag; open-drain output, pull up to external rail via a resistor."
      },
      {
        "number": "8",
        "name": "SW2",
        "type": "output",
        "description": "Switch-node connection."
      },
      {
        "number": "9",
        "name": "VBST2",
        "type": "input",
        "description": "Supply input for high-side MOSFET (bootstrap terminal); connect capacitor from this pin to SW2 terminal."
      },
      {
        "number": "10",
        "name": "DRVH2",
        "type": "output",
        "description": "High-side driver output."
      },
      {
        "number": "11",
        "name": "DRVL2",
        "type": "output",
        "description": "Low-side driver output."
      },
      {
        "number": "12",
        "name": "VIN",
        "type": "power_in",
        "description": "Power conversion voltage input; apply the same voltage as drain voltage of high-side MOSFETs of channel 1 and channel 2."
      },
      {
        "number": "13",
        "name": "VREG5",
        "type": "power_out",
        "description": "5-V LDO output."
      },
      {
        "number": "14",
        "name": "VO1",
        "type": "input",
        "description": "Output voltage input, 5-V input for switch-over."
      },
      {
        "number": "15",
        "name": "DRVL1",
        "type": "output",
        "description": "Low-side driver output."
      },
      {
        "number": "16",
        "name": "DRVH1",
        "type": "output",
        "description": "High-side driver output."
      },
      {
        "number": "17",
        "name": "VBST1",
        "type": "input",
        "description": "Supply input for high-side MOSFET (bootstrap terminal); connect capacitor from this pin to SW1 terminal."
      },
      {
        "number": "18",
        "name": "SW1",
        "type": "output",
        "description": "Switch-node connection."
      },
      {
        "number": "19",
        "name": "VCLK",
        "type": "output",
        "description": "Clock output for charge pump."
      },
      {
        "number": "20",
        "name": "EN1",
        "type": "input",
        "description": "Channel 1 enable."
      },
      {
        "number": "21",
        "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": [
          "extractor flagged: Thermal pad (exposed pad/GND) does not have an explicit numeric pin number in the datasheet; designa",
          "exposed pad 21 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1361,
        "at": "2026-10-03T01:41:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps51285a",
        "pages": 31,
        "sha256": "446980663889833c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}