TPS2394PWR

{
  "slug": "tps2394pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor And Reset ICs, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2394pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2394pwr.kicad_sym",
    "tps2394pwr.kicad_mod",
    "tps2394pwr.glb",
    "tps2394pwr.step",
    "tps2394pwr.lbr",
    "docs/hero.png",
    "docs/tps2394pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2394pwr-hero.glb",
    "tps2394pwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2394PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2394.pdf",
    "parts": {
      "symbol": "tps2394pwr.kicad_sym",
      "footprint": "tps2394pwr.kicad_mod",
      "model_3d": "tps2394pwr-hero.glb",
      "model_3d_plain": "tps2394pwr.glb",
      "model_3d_step": "tps2394pwr-etched.step",
      "model_3d_step_plain": "tps2394pwr.step",
      "lbr": "tps2394pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2678301",
      "digikey": "TPS2394PWR-ND",
      "mouser": "595-TPS2394PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T17:07:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS2394PWR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2394PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RTN",
        "type": "power_in",
        "description": "Supply return and positive supply input for negative-voltage systems, connected directly to the input bus return node, with an absolute maximum range of -0.3 V to 100 V."
      },
      {
        "number": "2",
        "name": "FLT",
        "type": "output",
        "description": "Open-drain, active-low fault indication, pulled to SOURCE, able to sink 10 mA in fault and withstand 80 V without leakage when not faulted."
      },
      {
        "number": "3",
        "name": "UV",
        "type": "input",
        "description": "Under-voltage comparator input with a 1.4 V threshold referenced to SOURCE; the linear current amplifier is enabled when UV is more than 1.4 V above SOURCE, and it can also serve as an active-high logic enable."
      },
      {
        "number": "4",
        "name": "OV",
        "type": "input",
        "description": "Over-voltage comparator input with a 1.4 V threshold referenced to SOURCE; the linear current amplifier is enabled when OV is less than 1.4 V above SOURCE, and it can also serve as an active-low logic enable."
      },
      {
        "number": "5",
        "name": "FLTTIM",
        "type": "bidirectional",
        "description": "Fault timer pin, with an external capacitor from FLTTIM to SOURCE setting the fault timeout; the capacitor is charged to the 4-V fault threshold (3.75 V to 4.25 V) and then discharged at about 1% of the charge rate to set the retry duty cycle."
      },
      {
        "number": "6",
        "name": "RAMP",
        "type": "bidirectional",
        "description": "Inrush slew-rate programming input, with an external capacitor from RAMP to SOURCE that sets the turn-on current slew rate; when fully charged RAMP can exceed SOURCE by 6 V, and the sense reference is clamped to 42 mV."
      },
      {
        "number": "7",
        "name": "SOURCE",
        "type": "power_in",
        "description": "Connection to the negative input supply rail and the reference for the UV, OV, FLTTIM, RAMP, and FLT/PG thresholds; the recommended supply is -12 V to -80 V with -48 V nominal."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; leave floating."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; leave floating."
      },
      {
        "number": "10",
        "name": "SENSE",
        "type": "input",
        "description": "Positive current sense input; an external low-value resistor between SENSE and SOURCE sets the current limit, with the linear current amplifier regulating SENSE to 42 mV and an overload threshold of 120 mV that bypasses the fault timer."
      },
      {
        "number": "11",
        "name": "GAT",
        "type": "output",
        "description": "Gate drive for the external N-channel protection MOSFET, which is driven up to 14 V above SOURCE when fully enhanced and pulled low during faults, with a sink current of 30 mA min in fault."
      },
      {
        "number": "12",
        "name": "PG",
        "type": "output",
        "description": "Open-drain, active-high power-good output that goes high when the pass MOSFET is fully enhanced and load current is below the current limit; it is pulled to SOURCE, can sink 10 mA, and withstands 80 V without leakage when power is not good."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; leave floating."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; leave floating."
      }
    ],
    "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: Pin types for RTN and SOURCE are mapped to KiCad power_in. The datasheet pin table lists RTN as 'I' ; FLT and PG are open-drain outputs. They are mapped to KiCad 'output' because the enum has no open-dr; Pins 8, 9, 13 and 14 are listed as NC in the datasheet. Pin numbers are taken from the pin table and"
        ],
        "pages_sent": 23,
        "cost_usd": 0.0906,
        "at": "2026-10-11T17:07:21"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2394.pdf",
        "pages": 23,
        "sha256": "6e464d424e04733d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps2394pwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2394pwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ffba7a387baed1c144b3853df6cb035cd17ab7749d02695f0d63984081346cab",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}