TPS53127RGER

{
  "slug": "tps53127rger",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps53127rger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps53127rger.kicad_sym",
    "tps53127rger.kicad_mod",
    "tps53127rger.glb",
    "tps53127rger.step",
    "tps53127rger.lbr",
    "docs/hero.png",
    "docs/tps53127rger-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps53127rger-hero.glb",
    "tps53127rger-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS53127RGER",
    "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/tps53127",
    "parts": {
      "symbol": "tps53127rger.kicad_sym",
      "footprint": "tps53127rger.kicad_mod",
      "model_3d": "tps53127rger-hero.glb",
      "model_3d_plain": "tps53127rger.glb",
      "model_3d_step": "tps53127rger-etched.step",
      "model_3d_step_plain": "tps53127rger.step",
      "lbr": "tps53127rger.lbr"
    },
    "distributor_links": {
      "lcsc": "C2864624",
      "digikey": "296-TPS53127RGERTR-ND",
      "mouser": "595-TPS53127RGER"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:33:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS53127RGERTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS53127RGER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VO1",
        "type": "input",
        "description": "Output voltage input for VO1 on-time adjustment and output discharge; connect directly to the output voltage."
      },
      {
        "number": "2",
        "name": "VFB1",
        "type": "input",
        "description": "D-CAP2 feedback input for channel 1; connect to the output voltage through a resistor divider."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground; connect to PGND1, PGND2 and system ground at a single point."
      },
      {
        "number": "4",
        "name": "SS1",
        "type": "output",
        "description": "Soft-start programming pin for channel 1; connect a capacitor from SS1 to GND to set the soft-start time."
      },
      {
        "number": "5",
        "name": "VFB2",
        "type": "input",
        "description": "D-CAP2 feedback input for channel 2; connect to the output voltage through a resistor divider."
      },
      {
        "number": "6",
        "name": "VO2",
        "type": "input",
        "description": "Output voltage input for VO2 on-time adjustment and output discharge; connect directly to the output voltage."
      },
      {
        "number": "7",
        "name": "EN2",
        "type": "input",
        "description": "Enable input for channel 2; pull high to enable the SMPS."
      },
      {
        "number": "8",
        "name": "VBST2",
        "type": "power_in",
        "description": "Supply input for the channel 2 high-side NFET driver; bypass to SW2 with a high-quality 0.1-µF ceramic capacitor."
      },
      {
        "number": "9",
        "name": "DRVH2",
        "type": "output",
        "description": "High-side N-channel MOSFET gate driver output for channel 2, switching between SW2 (OFF) and VBST2 (ON)."
      },
      {
        "number": "10",
        "name": "SW2",
        "type": "bidirectional",
        "description": "Channel 2 switch node connection for the high-side driver and the over-current comparator."
      },
      {
        "number": "11",
        "name": "DRVL2",
        "type": "output",
        "description": "Low-side N-channel MOSFET gate driver output for channel 2, switching between PGND2 (OFF) and VREG5 (ON)."
      },
      {
        "number": "12",
        "name": "PGND2",
        "type": "power_in",
        "description": "Power ground for the channel 2 low-side driver and over-current comparator; connect strongly to PGND1 and GND near the IC."
      },
      {
        "number": "13",
        "name": "TRIP2",
        "type": "input",
        "description": "Over-current threshold programming pin; connect to GND with a resistor to set the low-side RDS(ON) current limit."
      },
      {
        "number": "14",
        "name": "SS2",
        "type": "output",
        "description": "Soft-start programming pin for channel 2; connect a capacitor from SS2 to GND to set the soft-start time."
      },
      {
        "number": "15",
        "name": "V5FILT",
        "type": "power_in",
        "description": "5-V supply input for the control circuitry except the MOSFET drivers; bypass to GND with at least 1.0-µF ceramic capacitor and connected to VREG5 via 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; bypass to GND with at least 4.7-µF ceramic capacitor."
      },
      {
        "number": "17",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input for the 5-V linear regulator; bypass to GND with at least 0.1-µF high-quality ceramic capacitor."
      },
      {
        "number": "18",
        "name": "TRIP1",
        "type": "input",
        "description": "Over-current threshold programming pin; connect to GND with a resistor to set the low-side RDS(ON) current limit."
      },
      {
        "number": "19",
        "name": "PGND1",
        "type": "power_in",
        "description": "Power ground for the channel 1 low-side driver and over-current comparator; connect strongly to PGND2 and GND near the PGND2 IC."
      },
      {
        "number": "20",
        "name": "DRVL1",
        "type": "output",
        "description": "Low-side N-channel MOSFET gate driver output for channel 1, switching between PGND1 (OFF) and VREG5 (ON)."
      },
      {
        "number": "21",
        "name": "SW1",
        "type": "bidirectional",
        "description": "Channel 1 switch node connection for the high-side driver and the over-current comparator."
      },
      {
        "number": "22",
        "name": "DRVH1",
        "type": "output",
        "description": "High-side N-channel MOSFET gate driver output for channel 1, switching between SW1 (OFF) and VBST1 (ON)."
      },
      {
        "number": "23",
        "name": "VBST1",
        "type": "power_in",
        "description": "Supply input for the channel 1 high-side NFET driver; bypass to SW1 with a high-quality 0.1-µF ceramic capacitor."
      },
      {
        "number": "24",
        "name": "EN1",
        "type": "input",
        "description": "Enable input for channel 1; pull high to enable the SMPS."
      },
      {
        "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 Power PAD (exposed thermal pad) appears in the page 1 drawing but the extracted pin table gives ; Pin types are mapped to KiCad ERC classes from the datasheet's I/O column and function text. The dat; Only pages 1-4 and 20-23 of the 33-page datasheet were provided; the QFN pin table (page 3) is compl",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0765,
        "at": "2026-10-08T16:32:46"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps53127",
        "pages": 33,
        "sha256": "d7c5b2760d0a2f0e",
        "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": "tps53127rger.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": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps53127rger-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": "dee9aef0a2d313f3f58a3c11f5614a27724b41b8f8789f2ded654ec3d362823b",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}