TPS2483PWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps2483pwr",
  "title": "TPS2483PWR",
  "brief": "Texas Instruments Supervisor And Reset ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2483pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS2483PWR",
    "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": "tps2483pwr.kicad_sym",
      "footprint": "tps2483pwr.kicad_mod",
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      "model_3d_plain": "tps2483pwr.glb",
      "model_3d_step": "tps2483pwr-etched.step",
      "model_3d_step_plain": "tps2483pwr.step",
      "lbr": "tps2483pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2678314",
      "digikey": "296-TPS2483PWRTR-ND",
      "mouser": "595-TPS2483PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T05:55:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS2483PWRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2483PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial-bus data line, open-drain input/output; the device supports Fast (1 kHz to 400 kHz) and High-speed (1 kHz to 3.4 MHz) I2C/SMBus modes."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "input",
        "description": "Serial-bus clock line, high-impedance input that serves as the clock input for the serial-bus interface."
      },
      {
        "number": "3",
        "name": "ALERT",
        "type": "output",
        "description": "Serial-bus multi-function alert signal, open-drain output that can be programmed to go low when a user-defined threshold has been exceeded."
      },
      {
        "number": "4",
        "name": "VS",
        "type": "power_in",
        "description": "Monitor section bias-supply input for POR1, control logic, ADC and serial-bus interface, typically between 2.7 V and 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 power-limit threshold on PROG; reference source current is specified as 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, with voltages greater than 4 V not to be applied."
      },
      {
        "number": "9",
        "name": "TIMER",
        "type": "input",
        "description": "Connect the fault timing capacitor from TIMER to GND; the pin should be tied to ground if the timer feature is not used."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "System ground; common reference for all other input and output voltages."
      },
      {
        "number": "11",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output based on VSENSE - VOUT, going high-impedance after pass-MOSFET VDS falls below 1.25 V and a 9-ms deglitch time has elapsed."
      },
      {
        "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 is required to keep VOUT above -0.3 V."
      },
      {
        "number": "13",
        "name": "GATE",
        "type": "output",
        "description": "Pass-MOSFET gate-drive output with a 22 µA pull-up from the internal charge pump and a pull-down to ground of at least 75 mA."
      },
      {
        "number": "14",
        "name": "SENSE",
        "type": "input",
        "description": "Input that senses pass-MOSFET drain voltage and the downstream side of the current-shunt RS; it 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 current-shunt sensing; it must exceed the POR2 threshold (about 6 V) and UVLO turn-on threshold (about 8.4 V) before GATE is driven, with recommended range 9 V to 80 V."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "System ground; common reference for all other input and output voltages."
      },
      {
        "number": "17",
        "name": "VINM",
        "type": "input",
        "description": "Negative differential shunt voltage input, Kelvin-connected to the negative (load) side of the shunt resistor, which also measures bus voltage to GND within the 0 V to 36 V monitor input range."
      },
      {
        "number": "18",
        "name": "VINP",
        "type": "input",
        "description": "Positive differential shunt voltage input, Kelvin-connected to the positive (source) side of the shunt resistor."
      },
      {
        "number": "19",
        "name": "A1",
        "type": "input",
        "description": "Serial-bus address input, connected to GND, SCL, SDA or VS to select the slave address per Table 8."
      },
      {
        "number": "20",
        "name": "A0",
        "type": "input",
        "description": "Serial-bus address input, connected to GND, SCL, SDA or VS to select the slave address 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 pinout diagram on page 8 is a graphic that did not come through as text. Pin numbers and functio; Pins 10 and 16 are both GND, and the datasheet lists the same function for each, so both are kept as; Package variant: the Package Option Addendum (page 50) lists TPS2483PWR as TSSOP (PW), 20 pins, 2000"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0857,
        "at": "2026-10-09T05:55:19"
      },
      "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
      }
    },
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    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "4bf2d72b068d6bfa59638b9232a63014782e2e2e379dc3f5b6acb7c1811d5f6e",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-20",
      "Category": "Power Management (PMIC)",
      "Pins": "20"
    }
  },
  "variants": [],
  "sections": [
    "hero",
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "tps2483pwr"
  ],
  "discovery_pitch": "TPS2483PWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}