TPS53126RGET

{
  "slug": "tps53126rget",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Controllers, VQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "tps53126rget",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps53126rget.kicad_sym",
    "tps53126rget.kicad_mod",
    "tps53126rget.glb",
    "tps53126rget.step",
    "tps53126rget.lbr",
    "docs/hero.png",
    "docs/tps53126rget-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps53126rget-hero.glb",
    "tps53126rget-hero.overlay.json",
    "tps53126rget-etched.glb"
  ],
  "component": {
    "mpn": "TPS53126RGET",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24(4x4)",
    "pin_count": 25,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Controllers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps53126rget.pdf",
    "parts": {
      "symbol": "tps53126rget.kicad_sym",
      "footprint": "tps53126rget.kicad_mod",
      "model_3d": "tps53126rget-hero.glb",
      "model_3d_plain": "tps53126rget-etched.glb",
      "model_3d_step": "tps53126rget-etched.step",
      "model_3d_step_plain": "tps53126rget.step",
      "lbr": "tps53126rget.lbr"
    },
    "distributor_links": {
      "lcsc": "C206079",
      "digikey": "296-24598-2-ND",
      "mouser": "595-TPS53126RGET"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T19:21:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-24598-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS53126RGET",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VO1",
        "type": "input",
        "description": "Output voltage input for channel 1 on-time adjustment and output discharge, connected directly to the VO1 output voltage."
      },
      {
        "number": "2",
        "name": "VFB1",
        "type": "input",
        "description": "Channel 1 D-CAP2 feedback input, connected to the output voltage through a resistor divider."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground, to be connected to PGND1, PGND2 and the system ground at a single point."
      },
      {
        "number": "4",
        "name": "TEST1",
        "type": "output",
        "description": "Test interface pin not used in application, to be connected directly to GND."
      },
      {
        "number": "5",
        "name": "VFB2",
        "type": "input",
        "description": "Channel 2 D-CAP2 feedback input, connected to the output voltage through a resistor divider."
      },
      {
        "number": "6",
        "name": "VO2",
        "type": "input",
        "description": "Output voltage input for channel 2 on-time adjustment and output discharge, connected directly to the VO2 output voltage."
      },
      {
        "number": "7",
        "name": "EN2",
        "type": "input",
        "description": "Channel 2 high-level enable pin; EN1 and EN2 are rated -0.1 V to 24 V in recommended operating conditions."
      },
      {
        "number": "8",
        "name": "VBST2",
        "type": "power_in",
        "description": "Boost supply input for the channel 2 high-side NFET driver, bypassed to SW2 with a high-quality 0.1 µF ceramic capacitor (external Schottky optional if forward drop is critical); VBST1/VBST2 are rated up to 5.5 V with respect to SWx."
      },
      {
        "number": "9",
        "name": "DRVH2",
        "type": "output",
        "description": "Channel 2 high-side MOSFET gate driver output, switching between SW2 (OFF) and VBST2 (ON)."
      },
      {
        "number": "10",
        "name": "SW2",
        "type": "bidirectional",
        "description": "Channel 2 switch node for the high-side driver and current comparator; rated -1.8 V to 24 V in recommended operating conditions."
      },
      {
        "number": "11",
        "name": "DRVL2",
        "type": "output",
        "description": "Channel 2 low-side MOSFET gate driver output, PGND2-referenced, switching between PGND2 (OFF) and VREG5 (ON)."
      },
      {
        "number": "12",
        "name": "PGND2",
        "type": "power_in",
        "description": "Channel 2 power ground for the low-side driver and current comparator, to be connected strongly to PGND1 and GND near the IC."
      },
      {
        "number": "13",
        "name": "TRIP2",
        "type": "input",
        "description": "Channel 2 over-current trip programming pin, connected to GND through a resistor to set the low-side RDS(on) current-limit threshold (TRIP1/TRIP2 rated -0.1 V to 0.3 V)."
      },
      {
        "number": "14",
        "name": "TEST2",
        "type": "input",
        "description": "Frequency select pin: connect to GND for 350 kHz switching or to V5FILT for 700 kHz switching."
      },
      {
        "number": "15",
        "name": "V5FILT",
        "type": "power_in",
        "description": "5 V supply input for the control circuit (excluding MOSFET drivers), bypassed to GND with a minimum 1.0 µF high-quality ceramic capacitor; rated 4.5 V to 5.5 V and connected to VREG5 through an internal 10 Ω resistor."
      },
      {
        "number": "16",
        "name": "VREG5",
        "type": "power_out",
        "description": "Output of the 5 V linear regulator and supply for the MOSFET drivers, bypassed to GND with a minimum 4.7 µF high-quality ceramic capacitor; connected to V5FILT through an internal 10 Ω resistor."
      },
      {
        "number": "17",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input for the 5 V linear regulator, operating from 4.5 V to 24 V."
      },
      {
        "number": "18",
        "name": "TRIP1",
        "type": "input",
        "description": "Channel 1 over-current trip programming pin, connected to GND through a resistor to set the low-side RDS(on) current-limit threshold."
      },
      {
        "number": "19",
        "name": "PGND1",
        "type": "power_in",
        "description": "Channel 1 power ground for the low-side driver and current comparator, to be connected strongly to PGND2 and GND near the IC."
      },
      {
        "number": "20",
        "name": "DRVL1",
        "type": "output",
        "description": "Channel 1 low-side MOSFET gate driver output, PGND1-referenced, switching between PGND1 (OFF) and VREG5 (ON)."
      },
      {
        "number": "21",
        "name": "SW1",
        "type": "bidirectional",
        "description": "Channel 1 switch node for the high-side driver and current comparator; rated -1.8 V to 24 V in recommended operating conditions."
      },
      {
        "number": "22",
        "name": "DRVH1",
        "type": "output",
        "description": "Channel 1 high-side MOSFET gate driver output, switching between SW1 (OFF) and VBST1 (ON)."
      },
      {
        "number": "23",
        "name": "VBST1",
        "type": "power_in",
        "description": "Boost supply input for the channel 1 high-side NFET driver, bypassed to SW1 with a high-quality 0.1 µF ceramic capacitor (external Schottky optional if forward drop is critical); VBST1/VBST2 are rated up to 5.5 V with respect to SWx."
      },
      {
        "number": "24",
        "name": "EN1",
        "type": "input",
        "description": "Channel 1 high-level enable pin; EN1 and EN2 are rated -0.1 V to 24 V in recommended operating conditions."
      },
      {
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin table (page 3) does not list a number for the PowerPAD exposed thermal pad on the ; Pin types are mapped to KiCad ERC classes from the datasheet's I/O column. The datasheet labels SW1/; Package and orderable check: TPS53126RGET is listed on the page 24 orderable addendum as VQFN RGE 24",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0625,
        "at": "2026-10-30T19:21:19"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps53126rget.pdf",
        "pages": 34,
        "sha256": "5312495eb8164c7c",
        "source_tier": "mfr"
      },
      "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": "tps53126rget.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps53126rget-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1a5f621514d1d84bb1e2cd61d4566172f5fe31c9bd8e71e33efdb1d8cc9c23d9",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RGE0024B",
      "source_page": 29,
      "D": {
        "nom_mm": 4.0,
        "range_mm": [
          3.9,
          4.1
        ]
      },
      "E1": {
        "nom_mm": 4.0,
        "range_mm": [
          3.9,
          4.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.0,
        "range_mm": [
          null,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tps53126rget.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}