TPS51125ARGET

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps51125arget",
  "title": "TPS51125ARGET",
  "brief": "Texas Instruments DC-DC Converters, VQFN-24-EP(4x4). 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)",
    "tps51125arget",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS51125ARGET",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps51125a",
    "parts": {
      "symbol": "tps51125arget.kicad_sym",
      "footprint": "tps51125arget.kicad_mod",
      "model_3d": "tps51125arget-hero.glb",
      "model_3d_plain": "tps51125arget.glb",
      "model_3d_step": "tps51125arget-etched.step",
      "model_3d_step_plain": "tps51125arget.step",
      "lbr": "tps51125arget.lbr"
    },
    "distributor_links": {
      "lcsc": "C1880034",
      "digikey": "296-TPS51125ARGETTR-ND",
      "mouser": "595-TPS51125ARGET"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T01:56:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS51125ARGETTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS51125ARGET",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ENTRIP1",
        "type": "bidirectional",
        "description": "Channel 1 enable/disable and overcurrent limit setting input; connect resistor to GND for RDS(on) sense threshold or short to GND to shut down channel."
      },
      {
        "number": "2",
        "name": "VFB1",
        "type": "input",
        "description": "Channel 1 feedback input for output voltage regulation via resistor divider."
      },
      {
        "number": "3",
        "name": "VREF",
        "type": "power_out",
        "description": "2-V reference voltage output; bypass with 220 nF to 1 μF capacitor to GND."
      },
      {
        "number": "4",
        "name": "TONSEL",
        "type": "input",
        "description": "On-time frequency selection input; voltage level selects operating frequency between 200 kHz and 460 kHz."
      },
      {
        "number": "5",
        "name": "VFB2",
        "type": "input",
        "description": "Channel 2 feedback input for output voltage regulation via resistor divider."
      },
      {
        "number": "6",
        "name": "ENTRIP2",
        "type": "bidirectional",
        "description": "Channel 2 enable/disable and overcurrent limit setting input; connect resistor to GND for RDS(on) sense threshold or short to GND to shut down channel."
      },
      {
        "number": "7",
        "name": "VO2",
        "type": "bidirectional",
        "description": "Channel 2 SMPS output node; serves as voltage reference, discharge path, and 3.3-V return power input."
      },
      {
        "number": "8",
        "name": "VREG3",
        "type": "power_out",
        "description": "3.3-V power supply output; bypass with 10 μF or larger ceramic capacitor to GND (minimum 1 μF acceptable at no load)."
      },
      {
        "number": "9",
        "name": "VBST2",
        "type": "power_in",
        "description": "Boost voltage supply input for channel 2 high-side gate driver."
      },
      {
        "number": "10",
        "name": "DRVH2",
        "type": "output",
        "description": "Channel 2 high-side N-channel MOSFET driver output, referenced to LL2."
      },
      {
        "number": "11",
        "name": "LL2",
        "type": "input",
        "description": "Channel 2 switch node connection for high-side driver and current sense circuitry."
      },
      {
        "number": "12",
        "name": "DRVL2",
        "type": "output",
        "description": "Channel 2 low-side N-channel MOSFET driver output, GND-referenced."
      },
      {
        "number": "13",
        "name": "EN0",
        "type": "bidirectional",
        "description": "Master enable input; open for LDO enable with switcher ready, 620 kΩ to GND for LDO enable without switcher, or short to GND to disable all circuits."
      },
      {
        "number": "14",
        "name": "SKIPSEL",
        "type": "input",
        "description": "Operating mode selection input; voltage level selects between PWM-only, auto skip, and out-of-audio modes."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "16",
        "name": "VIN",
        "type": "power_in",
        "description": "Main power supply input for LDO and controller; operating range 5.5 V to 28 V."
      },
      {
        "number": "17",
        "name": "VREG5",
        "type": "power_out",
        "description": "5-V power supply output; bypass with 10 μF or larger ceramic capacitor to GND."
      },
      {
        "number": "18",
        "name": "VCLK",
        "type": "output",
        "description": "270-kHz clock output for external charge pump gate driver."
      },
      {
        "number": "19",
        "name": "DRVL1",
        "type": "output",
        "description": "Channel 1 low-side N-channel MOSFET driver output, GND-referenced."
      },
      {
        "number": "20",
        "name": "LL1",
        "type": "input",
        "description": "Channel 1 switch node connection for high-side driver and current sense circuitry."
      },
      {
        "number": "21",
        "name": "DRVH1",
        "type": "output",
        "description": "Channel 1 high-side N-channel MOSFET driver output, referenced to LL1."
      },
      {
        "number": "22",
        "name": "VBST1",
        "type": "power_in",
        "description": "Boost voltage supply input for channel 1 high-side gate driver."
      },
      {
        "number": "23",
        "name": "PGOOD",
        "type": "output",
        "description": "Power-good logic AND output indicating both channels within regulation window."
      },
      {
        "number": "24",
        "name": "VO1",
        "type": "bidirectional",
        "description": "Channel 1 SMPS output node; serves as voltage reference, discharge path, and 5-V return power input."
      },
      {
        "number": "25",
        "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 25 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1248,
        "at": "2026-10-07T01:55:57"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps51125a",
        "pages": 40,
        "sha256": "5778180f95295476",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps51125arget.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps51125arget-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "fd6779d5e0c7a81855b8be204eae2fac2220d1368cd7a44bf1c977846d24b612",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-24-EP(4x4)",
      "Category": "Power Management (PMIC)",
      "Pins": "25"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps51125arget"
  ],
  "discovery_pitch": "TPS51125ARGET (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": [
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    "tps51125arget.step",
    "tps51125arget.lbr",
    "docs/hero.png",
    "docs/tps51125arget-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps51125arget-hero.glb",
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  "visibility": {
    "public": true
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}