TPS24742RGER

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps24742rger",
  "title": "TPS24742RGER",
  "brief": "Texas Instruments Supervisor And Reset ICs, 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)",
    "tps24742rger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS24742RGER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps24741",
    "parts": {
      "symbol": "tps24742rger.kicad_sym",
      "footprint": "tps24742rger.kicad_mod",
      "model_3d": "tps24742rger-hero.glb",
      "model_3d_plain": "tps24742rger.glb",
      "model_3d_step": "tps24742rger-etched.step",
      "model_3d_step_plain": "tps24742rger.step",
      "lbr": "tps24742rger.lbr"
    },
    "distributor_links": {
      "lcsc": "C2653607",
      "digikey": "296-51878-2-ND",
      "mouser": "595-TPS24742RGER"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T15:50:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-51878-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS24742RGER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CP",
        "type": "bidirectional",
        "description": "Connect a storage capacitor from CP to A for fast turn-on of the blocking gate, with a recommended CP capacitance of 1 nF to 1000 nF."
      },
      {
        "number": "2",
        "name": "ENHS",
        "type": "input",
        "description": "Active-high enable input for the hot-swap controller, a logic input intended to connect to a resistor divider."
      },
      {
        "number": "3",
        "name": "ENOR",
        "type": "input",
        "description": "Active-high enable input for the ORing controller, a logic input intended to connect to a resistor divider."
      },
      {
        "number": "4",
        "name": "FLTb",
        "type": "output",
        "description": "Active-low open-drain output indicating various faults, with sink current limited to 0 to 2 mA and input/output voltage up to 18 V."
      },
      {
        "number": "5",
        "name": "PGHS",
        "type": "output",
        "description": "Active-high open-drain power-good indicator for the hot-swap output, with sink current limited to 0 to 2 mA."
      },
      {
        "number": "6",
        "name": "STAT",
        "type": "output",
        "description": "Status output that is high when BGATE is ON, with sink current limited to 0 to 2 mA."
      },
      {
        "number": "7",
        "name": "TINR",
        "type": "bidirectional",
        "description": "Inrush timer pin that runs during start-up when the part is in current limit or power limit, with an external capacitor of 1 nF."
      },
      {
        "number": "8",
        "name": "TFLT",
        "type": "bidirectional",
        "description": "Fault timer pin that runs when the device goes from regular operation to an over-current condition, with an external capacitor of 1 nF."
      },
      {
        "number": "9",
        "name": "OV",
        "type": "input",
        "description": "Overvoltage comparator input that connects to a resistor divider; HGATE and BGATE are pulled low when OV exceeds the threshold, and it should be connected to ground when not used."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "11",
        "name": "PLIM",
        "type": "input",
        "description": "Power-limit programming pin where a resistor from this pin to GND sets the maximum power dissipation for the hot-swap FET, with resistance of 4.99 kΩ to 500 kΩ."
      },
      {
        "number": "12",
        "name": "IMON",
        "type": "bidirectional",
        "description": "Analog current monitor and load current limit program point, with RIMON connected to ground and a recommended resistance of 1 kΩ to 6 kΩ."
      },
      {
        "number": "13",
        "name": "IMONBUF",
        "type": "output",
        "description": "Voltage output proportional to the load current, ranging from 0 V to 3.0 V, with a recommended maximum external capacitance of 100 pF."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input, with a recommended operating range of 2.5 V to 18 V and an absolute maximum of 30 V."
      },
      {
        "number": "15",
        "name": "SET",
        "type": "input",
        "description": "Current-limit programming set pin for the hot-swap, where a resistor connects from the positive terminal of the sensing resistor to SET, with a recommended resistance of 10 Ω to 400 Ω; do not apply voltage to this pin."
      },
      {
        "number": "16",
        "name": "FSTP",
        "type": "input",
        "description": "Fast-trip programming set pin for the hot-swap, where a resistor connects from the positive terminal of the sensing resistor to FSTP, with a recommended resistance of 10 Ω to 4000 Ω."
      },
      {
        "number": "17",
        "name": "SENM",
        "type": "input",
        "description": "Current-sensing input that connects directly to the negative terminal of the sensing resistor, with a recommended operating voltage of 2.5 V to 18 V."
      },
      {
        "number": "18",
        "name": "HGATE",
        "type": "output",
        "description": "Gate driver output for the external hot-swap MOSFET, with a maximum HGATE-to-OUTH voltage of 15 V and an external capacitance of up to 1 µF in series with at least 1 kΩ."
      },
      {
        "number": "19",
        "name": "OUTH",
        "type": "input",
        "description": "Output voltage sensor for monitoring hot-swap MOSFET power, connecting to the source terminal of the hot-swap N-channel MOSFET, with a recommended input voltage of 0 V to 18 V."
      },
      {
        "number": "20",
        "name": "C",
        "type": "power_in",
        "description": "Voltage sense input that connects to the OR MOSFET drain and supplies power to the ORing block under certain biasing conditions, with an absolute maximum of 30 V."
      },
      {
        "number": "21",
        "name": "RVSNP",
        "type": "input",
        "description": "Positive input of the reverse voltage comparator, where a resistor from RVSNP to C sets the reverse voltage trip point, with a recommended resistance of 10 Ω to 1000 Ω and capacitance of 1 nF to 1000 nF."
      },
      {
        "number": "22",
        "name": "BGATE",
        "type": "output",
        "description": "Gate drive output that controls the external OR MOSFET to emulate a low forward-voltage diode, with an absolute maximum of 40 V (12 V relative to A)."
      },
      {
        "number": "23",
        "name": "A",
        "type": "power_in",
        "description": "Voltage sense input that connects to the OR MOSFET source and supplies power to the ORing block under certain biasing conditions, with an absolute maximum of 30 V."
      },
      {
        "number": "24",
        "name": "RVSNM",
        "type": "input",
        "description": "Negative input of the reverse voltage comparator, with a recommended operating voltage of 0.7 V to 18 V."
      },
      {
        "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 pin table lists 24 signal/power pins but the package is a QFN with thermal pad; the exposed ther; Pins A, C, and VDD are marked I/P or P in the datasheet. A and C are typed power_in because the data; Type for TINR, TFLT, IMON, and CP is I/O in the datasheet and is mapped to bidirectional; FLTb, PGHS",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0739,
        "at": "2026-10-08T15:49:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps24741",
        "pages": 62,
        "sha256": "ec6cf2628a5bace6",
        "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": "tps24742rger.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": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps24742rger-etched.step",
        "role": "eda",
        "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": "b0d02919e3b6217b87e41cedd6e13e6ae66a5a3206058264a041a05cbcb324b6",
        "checked": "2026-10-08",
        "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": [
    "tps24742rger"
  ],
  "discovery_pitch": "TPS24742RGER (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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    "tps24742rger.step",
    "tps24742rger.lbr",
    "docs/hero.png",
    "docs/tps24742rger-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "tps24742rger-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}