TPS2393APWR

{
  "slug": "tps2393apwr",
  "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)",
    "tps2393apwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2393apwr.kicad_sym",
    "tps2393apwr.kicad_mod",
    "tps2393apwr.glb",
    "tps2393apwr.step",
    "tps2393apwr.lbr",
    "docs/hero.png",
    "docs/tps2393apwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2393apwr-hero.glb",
    "tps2393apwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2393APWR",
    "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/tps2393a.pdf",
    "parts": {
      "symbol": "tps2393apwr.kicad_sym",
      "footprint": "tps2393apwr.kicad_mod",
      "model_3d": "tps2393apwr-hero.glb",
      "model_3d_plain": "tps2393apwr.glb",
      "model_3d_step": "tps2393apwr-etched.step",
      "model_3d_step_plain": "tps2393apwr.step",
      "lbr": "tps2393apwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2678330",
      "digikey": "TPS2393APWR-ND",
      "mouser": "595-TPS2393APWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T09:23:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS2393APWR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2393APWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "UVLO",
        "type": "input",
        "description": "Voltage sense input for undervoltage lockout; the pin must be above the 1.4-V typical threshold for gate drive, and a minimum 1500-pF capacitor is required between UVLO and −VIN."
      },
      {
        "number": "2",
        "name": "INSA",
        "type": "input",
        "description": "Insertion detection input A; INSA and INSB must both be pulled below approximately 1.4 V to enable the GATE output, with an on-chip pull-up and a nominal 6.2-ms debounce filter."
      },
      {
        "number": "3",
        "name": "INSB",
        "type": "input",
        "description": "Insertion detection input B, working together with INSA; both inputs must be pulled below approximately 1.4 V to enable the GATE output, with a nominal 6.2-ms debounce filter."
      },
      {
        "number": "4",
        "name": "FAULT",
        "type": "output",
        "description": "Open-drain, active-low load fault indication that is pulled low to −VIN when the fault latch is set; absolute maximum output voltage is 100 V and continuous output current is 10 mA."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable input referenced to −VIN that turns the load power on when pulled above the nominal 1.4-V threshold with all other qualifications met, and disables the GATE drive when low."
      },
      {
        "number": "6",
        "name": "FLTTIME",
        "type": "bidirectional",
        "description": "Connection for an external capacitor to −VIN that sets the fault timeout period; the capacitor is charged to the 4-V fault threshold and then discharged at about 1% of the charge rate to set the retry duty cycle."
      },
      {
        "number": "7",
        "name": "IRAMP",
        "type": "bidirectional",
        "description": "Programming input for the inrush current slew rate; an external capacitor to −VIN sets the load current slew rate at turn-on and is discharged and held low when the output is disabled."
      },
      {
        "number": "8",
        "name": "−VIN",
        "type": "power_in",
        "description": "Negative supply input and reference pin to which all internal circuitry and input/output pins are referenced, connecting directly to the negative rail of the input supply."
      },
      {
        "number": "9",
        "name": "ISENS",
        "type": "input",
        "description": "Current sense input connected through an external low-value resistor to −VIN; the current is limited to a 40-mV reference during ramp-up and an overload above 100 mV pulls GATE low rapidly."
      },
      {
        "number": "10",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive for the external N-channel FET, driven to about 14 V when fully enhanced and pulled low by the device during UVLO, OVLO, EN-low, insertion, or fault conditions."
      },
      {
        "number": "11",
        "name": "RTN",
        "type": "power_in",
        "description": "Positive supply input for the device, connected directly to the return node of the input power bus; the recommended input supply from −VIN to RTN is −20 V to −80 V."
      },
      {
        "number": "12",
        "name": "PG",
        "type": "output",
        "description": "Open-drain, active-low power-good indication that is asserted when DRAINSNS is below its 1.35-V typical threshold and IRAMP is above 5 V; the absolute maximum output voltage is 100 V with 10 mA continuous output current."
      },
      {
        "number": "13",
        "name": "DRAINSNS",
        "type": "input",
        "description": "Sense input for load voltage status, which must be pulled below about 1.35 V (typical) relative to −VIN to declare power good; it connects to the FET drain through a small-signal blocking diode and has an internal pull-up."
      },
      {
        "number": "14",
        "name": "OVLO",
        "type": "input",
        "description": "Voltage sense input for overvoltage lockout; the pin must be below the 1.4-V typical threshold for gate drive, and rising above it pulls GATE low while an internal 10-µA pull-up sets the hysteresis."
      }
    ],
    "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 lists RTN (pin 11) and −VIN (pin 8) as type 'I' (input). I classified them a; Pin numbers were cross-checked between the PW top view on page 2 and the terminal functions table on"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0636,
        "at": "2026-10-11T09:23:04"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2393a.pdf",
        "pages": 32,
        "sha256": "e90e0674b86a93ea",
        "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": "tps2393apwr.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": "tps2393apwr-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": "3bc2a16826781fd3146fab8e4afd74391b91d14216ffaa168fc59de7650ea85e",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}