TPS3306-15DGK

{
  "slug": "tps3306-15dgk",
  "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)",
    "tps3306-15dgk",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps3306-15dgk.kicad_sym",
    "tps3306-15dgk.kicad_mod",
    "tps3306-15dgk.glb",
    "tps3306-15dgk.step",
    "tps3306-15dgk.lbr",
    "docs/hero.png",
    "docs/tps3306-15dgk-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps3306-15dgk-hero.glb",
    "tps3306-15dgk-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS3306-15DGK",
    "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/cn/lit/gpn/tps3306",
    "parts": {
      "symbol": "tps3306-15dgk.kicad_sym",
      "footprint": "tps3306-15dgk.kicad_mod",
      "model_3d": "tps3306-15dgk-hero.glb",
      "model_3d_plain": "tps3306-15dgk.glb",
      "model_3d_step": "tps3306-15dgk-etched.step",
      "model_3d_step_plain": "tps3306-15dgk.step",
      "lbr": "tps3306-15dgk.lbr"
    },
    "distributor_links": {
      "lcsc": "C78620",
      "digikey": "2156-TPS3306-15DGK-ND",
      "mouser": "595-TPS3306-15DGK"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T01:28:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TPS3306-15DGK-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS3306-15DGK",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SENSE1",
        "type": "input",
        "description": "Sense voltage input 1 is monitored against its threshold VIT (typ. 2.93 V for TPS3306-15), RESET is held active while it stays below threshold, and its input range is 0 V to (VDD + 0.3 V) × VIT / 1.25 V."
      },
      {
        "number": "2",
        "name": "SENSE2",
        "type": "input",
        "description": "Sense voltage input 2 is monitored against its threshold VIT (typ. 1.4 V for TPS3306-15), RESET is held active while it stays below threshold, and its input range is 0 V to (VDD + 0.3 V) × VIT / 1.25 V."
      },
      {
        "number": "3",
        "name": "PFI",
        "type": "input",
        "description": "Power-fail comparator input compared with an internal 1.25 V reference (typ.), with PFO going low below the threshold and about 10 mV hysteresis; the absolute input range is -0.3 V to VDD + 0.3 V, and PFI should be tied to ground if the comparator is unused."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all pin voltages; all voltage values in the absolute maximum ratings are referenced to GND."
      },
      {
        "number": "5",
        "name": "RESET",
        "type": "output",
        "description": "Active-low reset open-drain output that is defined from VDD ≥ 1.1 V, with a maximum low output current of 5 mA and a typical 100 ms delay after the sensed voltages return above threshold."
      },
      {
        "number": "6",
        "name": "PFO",
        "type": "output",
        "description": "Power-fail comparator open-drain output that goes low when PFI falls below 1.25 V and has a maximum low output current of 5 mA."
      },
      {
        "number": "7",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog timer input where a low-to-high or high-to-low transition must occur within the 0.5 s to 1.2 s time-out (0.8 s typ.), VIH must be at least 0.7 × VDD and VIL at most 0.3 × VDD, and leaving it unconnected disables the watchdog."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage with a recommended range of 2.7 V to 6 V and an absolute maximum of 7 V, and RESET is defined from VDD ≥ 1.1 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's top-view drawing shows pin names without their numbers; pin numbers were taken from ; Table 4 lists VDD with I/O type 'I'; it is mapped here to KiCad power_in per the supply-pin conventi"
        ],
        "pages_sent": 22,
        "cost_usd": 0.0816,
        "at": "2026-10-11T01:28:03"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps3306",
        "pages": 22,
        "sha256": "163676c69bb32671",
        "source_tier": "lcsc"
      },
      "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": "tps3306-15dgk.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps3306-15dgk-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": "dec34b3e19b4f61352cffc173ec4698cafb73a8796196f0e0d806fb3419cb81f",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}