TPS2350DR

{
  "slug": "tps2350dr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor And Reset ICs, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2350dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2350dr.kicad_sym",
    "tps2350dr.kicad_mod",
    "tps2350dr.glb",
    "tps2350dr.step",
    "tps2350dr.lbr",
    "docs/hero.png",
    "docs/tps2350dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2350dr-hero.glb",
    "tps2350dr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2350DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2350.pdf",
    "parts": {
      "symbol": "tps2350dr.kicad_sym",
      "footprint": "tps2350dr.kicad_mod",
      "model_3d": "tps2350dr-hero.glb",
      "model_3d_plain": "tps2350dr.glb",
      "model_3d_step": "tps2350dr-etched.step",
      "model_3d_step_plain": "tps2350dr.step",
      "lbr": "tps2350dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2678275",
      "digikey": "TPS2350DR-ND",
      "mouser": "595-TPS2350DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:12:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS2350DR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2350DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RTN",
        "type": "power_in",
        "description": "Supply return (ground) and positive supply input; for negative voltage systems it connects directly to the return node of the input power bus."
      },
      {
        "number": "2",
        "name": "FLT",
        "type": "output",
        "description": "Open-drain, active-low fault indication that sinks up to 10 mA when in fault, withstands 80 V without leakage when not faulted, and is pulled to the lower of -VINA and -VINB."
      },
      {
        "number": "3",
        "name": "UV",
        "type": "input",
        "description": "Under-voltage comparator input, typically driven from a divider between RTN and SOURCE, that enables the linear current amplifier when UV is more than 1.4 V above SOURCE."
      },
      {
        "number": "4",
        "name": "OV",
        "type": "input",
        "description": "Over-voltage comparator input, typically driven from a divider between RTN and SOURCE, that disables the linear current amplifier when OV is 1.4 V or more above SOURCE."
      },
      {
        "number": "5",
        "name": "FLTTIM",
        "type": "bidirectional",
        "description": "Fault timer pin where an external capacitor from FLTTIM to SOURCE sets the fault timeout, charged to the 4-V fault threshold and 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 pin where an external capacitor between RAMP and SOURCE sets the turn-on current slew rate; when fully charged RAMP can exceed SOURCE by 6 V while the reference is clamped to 42 mV."
      },
      {
        "number": "7",
        "name": "SOURCE",
        "type": "bidirectional",
        "description": "Negative current sense input connected to the sources of the supply-selector FETs and the negative terminal of the current sense resistor, which connects SOURCE to the more negative of -VINA and -VINB."
      },
      {
        "number": "8",
        "name": "GATB",
        "type": "output",
        "description": "Gate drive for the external N-channel FET that selects -VINB; it is pulled 14 V above -VINB when -VINB is more negative than -VINA and pulled down to -VINA otherwise."
      },
      {
        "number": "9",
        "name": "GATA",
        "type": "output",
        "description": "Gate drive for the external N-channel FET that selects -VINA; it is pulled 14 V above -VINA when -VINA is more negative than -VINB and pulled down to -VINB otherwise."
      },
      {
        "number": "10",
        "name": "SENSE",
        "type": "input",
        "description": "Positive current sense input, used with a low-value resistor to SOURCE, that the linear current amplifier regulates to 42 mV and that trips the 120-mV overload threshold on fast faults."
      },
      {
        "number": "11",
        "name": "GAT",
        "type": "output",
        "description": "Gate drive for the external N-channel protection MOSFET that ramps load current and disconnects on a fault, driven 14 V above SOURCE when fully enhanced."
      },
      {
        "number": "12",
        "name": "PG",
        "type": "output",
        "description": "Open-drain, active-high power-good output indicating the power FET is fully enhanced; it sinks up to 10 mA, withstands 80 V without leakage when power is not good, and is pulled to the lower of -VINA and -VINB."
      },
      {
        "number": "13",
        "name": "–VINB",
        "type": "power_in",
        "description": "Negative supply input B, connected directly to the second input supply negative rail (recommended supply -12 V to -80 V with respect to RTN)."
      },
      {
        "number": "14",
        "name": "–VINA",
        "type": "power_in",
        "description": "Negative supply input A, connected directly to the first input supply negative rail (recommended supply -12 V to -80 V with respect to RTN)."
      }
    ],
    "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 classifies RTN and –VINA/–VINB as 'I' (input), but they are supply pins; I u; Pin numbers were cross-checked between the top-view pin diagram (page 2) and the pin function table "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0673,
        "at": "2026-10-08T16:11:44"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2350.pdf",
        "pages": 30,
        "sha256": "99780b23bedb684a",
        "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": "tps2350dr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2350dr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "01d86a666a7940de299c2a9d7bb84725f30fa2a433ee0440121c5fa13a072415",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}