TPS2399DGKR

{
  "slug": "tps2399dgkr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor And Reset ICs, VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2399dgkr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2399dgkr.kicad_sym",
    "tps2399dgkr.kicad_mod",
    "tps2399dgkr.glb",
    "tps2399dgkr.step",
    "tps2399dgkr.lbr",
    "docs/hero.png",
    "docs/tps2399dgkr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2399dgkr-hero.glb",
    "tps2399dgkr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2399DGKR",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8-0.65mm",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2399.pdf",
    "parts": {
      "symbol": "tps2399dgkr.kicad_sym",
      "footprint": "tps2399dgkr.kicad_mod",
      "model_3d": "tps2399dgkr-hero.glb",
      "model_3d_plain": "tps2399dgkr.glb",
      "model_3d_step": "tps2399dgkr-etched.step",
      "model_3d_step_plain": "tps2399dgkr.step",
      "lbr": "tps2399dgkr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2653593",
      "digikey": "296-50550-2-ND",
      "mouser": "595-TPS2399DGKR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T15:47:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50550-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2399DGKR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PG",
        "type": "output",
        "description": "Open-drain, active-low power good output that is asserted only when the output is enabled, GATE has ramped to at least 7 V, and IRAMP exceeds about 5 V."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input referenced to -VIN; pulling it above the nominal 1.4-V threshold enables GATE and starts the load current ramp, while a low level disables the pass FET."
      },
      {
        "number": "3",
        "name": "FLTTIME",
        "type": "bidirectional",
        "description": "Fault timeout programming pin; an external capacitor from FLTTIME to -VIN sets the fault timeout period, which is charged to the 4-V fault threshold during a fault."
      },
      {
        "number": "4",
        "name": "IRAMP",
        "type": "bidirectional",
        "description": "Inrush slew rate programming pin; an external capacitor from IRAMP to -VIN sets the load current slew rate and is discharged when the output is disabled or a fault latches."
      },
      {
        "number": "5",
        "name": "-VIN",
        "type": "power_in",
        "description": "Negative supply input and reference pin; the EN, ISENS, IRAMP and FLTTIME pins and all internal circuitry are referenced to it."
      },
      {
        "number": "6",
        "name": "ISENS",
        "type": "input",
        "description": "Current sense input connected through a low-value sense resistor to -VIN; load current is regulated to a 40-mV reference, and a sense voltage above the 100-mV overload threshold pulls GATE low rapidly."
      },
      {
        "number": "7",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive output for the external N-channel pass FET, typically about 14 V when fully enhanced."
      },
      {
        "number": "8",
        "name": "RTN",
        "type": "power_in",
        "description": "Positive supply input connected to the return node of the input power bus; the device is specified for input supply voltages of -36 V to -80 V."
      }
    ],
    "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 lists RTN as an 'I' (input) pin. I classed it as power_in because it is the positive s; Pin descriptions are taken from the terminal functions table (page 4) and expanded with detailed pin; The datasheet's package listing is for DGK (8-pin MSOP/VSSOP). The package hint 'VSSOP-8-0.65mm' is "
        ],
        "pages_sent": 12,
        "cost_usd": 0.0693,
        "at": "2026-10-08T15:46:55"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2399.pdf",
        "pages": 30,
        "sha256": "2d3f49887517c851",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps2399dgkr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2399dgkr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e4aa60b31baf5de2c556e032245bcd0d9f110af892c5afe8f7f8a6646e5121b6",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}