TPS2483PW

{
  "slug": "tps2483pw",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor And Reset ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2483pw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2483pw.kicad_sym",
    "tps2483pw.kicad_mod",
    "tps2483pw.glb",
    "tps2483pw.step",
    "tps2483pw.lbr",
    "docs/hero.png",
    "docs/tps2483pw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2483pw-hero.glb",
    "tps2483pw-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2483PW",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2483.pdf",
    "parts": {
      "symbol": "tps2483pw.kicad_sym",
      "footprint": "tps2483pw.kicad_mod",
      "model_3d": "tps2483pw-hero.glb",
      "model_3d_plain": "tps2483pw.glb",
      "model_3d_step": "tps2483pw-etched.step",
      "model_3d_step_plain": "tps2483pw.step",
      "lbr": "tps2483pw.lbr"
    },
    "distributor_links": {
      "lcsc": "C1554088",
      "digikey": "2156-TPS2483PW-ND",
      "mouser": "595-TPS2483PW"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T03:51:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TPS2483PW-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2483PW",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial-bus data line, open-drain input/output with Schmitt-trigger input and spike suppression for the I2C/SMBus interface."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "input",
        "description": "Serial-bus clock line, high-impedance input for the I2C/SMBus interface."
      },
      {
        "number": "3",
        "name": "ALERT",
        "type": "output",
        "description": "Open-drain multi-function serial-bus alert output that can be programmed to go low when a user-defined threshold is exceeded."
      },
      {
        "number": "4",
        "name": "VS",
        "type": "power_in",
        "description": "Monitor-section bias-supply input for POR1, control logic, ADC and serial-bus interface, typically 2.7 V to 5.5 V."
      },
      {
        "number": "5",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connection; tie to GND or float."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Hotswap-section enable input with hysteresis between its upper and lower thresholds; it can be tied to VCC to always enable the device."
      },
      {
        "number": "7",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage output used to set the PROG power-limit threshold, with a recommended reference source current of 0 to 1 mA."
      },
      {
        "number": "8",
        "name": "PROG",
        "type": "input",
        "description": "Pass-MOSFET power-limit programming input, normally 0.4 V to 4.0 V, and voltages above 4 V must not be applied."
      },
      {
        "number": "9",
        "name": "TIMER",
        "type": "input",
        "description": "Fault-timing capacitor connection to GND; TIMER reaching 4 V latches off the TPS2482 or starts a retry for the TPS2483, and the pin should be tied to ground if the feature is unused."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Common system ground reference for all other input and output voltages."
      },
      {
        "number": "11",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output that goes high after pass-MOSFET VDS falls below 1.25 V and a 9-ms deglitch time elapses, and is low when VDS exceeds 2.7 V or UVLO is active."
      },
      {
        "number": "12",
        "name": "OUT",
        "type": "input",
        "description": "Input that senses pass-MOSFET source voltage for power-limit protection and PG determination; if the load can drive OUT below ground, a clamp diode to GND is needed to keep VOUT above -0.3 V."
      },
      {
        "number": "13",
        "name": "GATE",
        "type": "output",
        "description": "High-side pass-MOSFET gate-drive output with a 22 µA pull-up from the charge pump and a pull-down to ground of at least 75 mA, clamped internally to OUT."
      },
      {
        "number": "14",
        "name": "SENSE",
        "type": "input",
        "description": "Input that senses pass-MOSFET drain voltage and the downstream side of the current-shunt RS for constant-power and current limiting, and should not be driven to a large voltage difference from VCC."
      },
      {
        "number": "15",
        "name": "VCC",
        "type": "power_in",
        "description": "Hotswap-section bias-supply input and positive reference for shunt sensing; it must exceed the POR2 threshold (about 6 V) and UVLO turn-on (about 8.4 V) before GATE can be driven, with a recommended range of 9 V to 80 V."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Common system ground reference for all other input and output voltages."
      },
      {
        "number": "17",
        "name": "VINM",
        "type": "input",
        "description": "Kelvin-connected negative (load) side of the current-sense resistor, which also serves as the bus-voltage measurement point to GND."
      },
      {
        "number": "18",
        "name": "VINP",
        "type": "input",
        "description": "Kelvin-connected positive (source) side of the current-sense resistor for the differential shunt voltage input."
      },
      {
        "number": "19",
        "name": "A1",
        "type": "input",
        "description": "Serial-bus address input that may be tied to GND, VS, SDA, or SCL, which together with A0 selects one of 16 slave addresses per Table 8."
      },
      {
        "number": "20",
        "name": "A0",
        "type": "input",
        "description": "Serial-bus address input that may be tied to GND, VS, SDA, or SCL, which together with A1 selects one of 16 slave addresses per Table 8."
      }
    ],
    "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 pinout diagram is an image and was not available as text; pin numbers and names were t; The datasheet table classifies VS and VCC as 'I'; they are typed here as power_in because they are s; VREF is a reference voltage output; it is typed as output per the datasheet table rather than power_"
        ],
        "pages_sent": 15,
        "cost_usd": 0.085,
        "at": "2026-10-11T03:51:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2483.pdf",
        "pages": 58,
        "sha256": "4af3cee11d85aa57",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "checked": "2026-10-11",
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      {
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        "origin": "footprint origin = pad-pattern centre",
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  }
}