TPS26633PWPR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps26633pwpr",
  "title": "TPS26633PWPR",
  "brief": "Texas Instruments Surge Protection Devices (SPDs), HTSSOP-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",
    "circuit protection",
    "tps26633pwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS26633PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-20",
    "pin_count": 21,
    "category": "Circuit Protection",
    "subcategory": "Surge Protection Devices (SPDs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps2663",
    "parts": {
      "symbol": "tps26633pwpr.kicad_sym",
      "footprint": "tps26633pwpr.kicad_mod",
      "model_3d": "tps26633pwpr-hero.glb",
      "model_3d_plain": "tps26633pwpr.glb",
      "model_3d_step": "tps26633pwpr-etched.step",
      "model_3d_step_plain": "tps26633pwpr.step",
      "lbr": "tps26633pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867932",
      "digikey": "296-TPS26633PWPRTR-ND",
      "mouser": "595-TPS26633PWPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T21:32:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS26633PWPRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS26633PWPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Power input that connects to the drain of the internal FET; recommended input voltage is 4.5 V to 60 V and the absolute maximum is 67 V."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Power input that connects to the drain of the internal FET; recommended input voltage is 4.5 V to 60 V and the absolute maximum is 67 V."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Power input that connects to the drain of the internal FET; recommended input voltage is 4.5 V to 60 V and the absolute maximum is 67 V."
      },
      {
        "number": "4",
        "name": "B_GATE",
        "type": "output",
        "description": "Blocking FET gate driver output that connects to the GATE of the external N-channel FET; B_GATE to IN_SYS is limited to 14 V, and the pin should be left floating if no external FET is used."
      },
      {
        "number": "5",
        "name": "DRV",
        "type": "output",
        "description": "Blocking FET fast pulldown switch drive that connects to the GATE of the external pulldown switch; DRV to IN_SYS is limited to 20 V, and the pin should be left floating if no external N-FET is used."
      },
      {
        "number": "6",
        "name": "IN_SYS",
        "type": "power_in",
        "description": "Power input and supply voltage of the device, recommended 4.5 V to 60 V; connect to the FET source when an external blocking FET is used, or short to IN if it is not."
      },
      {
        "number": "7",
        "name": "UVLO",
        "type": "input",
        "description": "Input for the programmable undervoltage lockout threshold; an undervoltage event turns off the internal FET and asserts FLT, and connecting UVLO to GND selects the internal default threshold."
      },
      {
        "number": "8",
        "name": "PLIM",
        "type": "input",
        "description": "Input for the output power limit; connect a resistor from PLIM to GND (recommended 60.4 to 150 kΩ), or connect PLIM directly to GND to disable power limiting."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Connect to system ground; the PowerPAD must be tied to the GND plane for heat sinking and must not be the only GND connection."
      },
      {
        "number": "10",
        "name": "dVdT",
        "type": "bidirectional",
        "description": "A capacitor from this pin to GND sets the output voltage slew rate during hot plug-in and inrush control; the pin is limited to -0.3 V to 5.5 V."
      },
      {
        "number": "11",
        "name": "ILIM",
        "type": "bidirectional",
        "description": "A resistor from this pin to GND sets the overload and short-circuit current limit, with a recommended resistance of 3 to 30 kΩ; the internal FET turns off if ILIM is shorted or open to GND."
      },
      {
        "number": "12",
        "name": "MODE",
        "type": "input",
        "description": "Mode selection pin for the overload fault response (auto-retry or latch-off), with a recommended operating range of 0 V to 4 V."
      },
      {
        "number": "13",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown pin; pulling it below the 0.8 V threshold enters low-power shutdown, and it must be pulled up to at least 2 V to enable the device, with a recommended range of 0 V to 5 V."
      },
      {
        "number": "14",
        "name": "IMON",
        "type": "output",
        "description": "Analog current monitor output that sources a current scaled from the internal FET current; a resistor to GND converts it to voltage, the maximum IMON voltage is limited to 4 V, and no bypass capacitor should be used on this pin."
      },
      {
        "number": "15",
        "name": "FLT",
        "type": "output",
        "description": "Open-drain fault indicator that asserts low for undervoltage, overvoltage, overload, power limiting, reverse current, ILIM short, and thermal shutdown; sink current is limited to 10 mA."
      },
      {
        "number": "16",
        "name": "PGTH",
        "type": "input",
        "description": "PGOOD comparator input, with a recommended range of 0 V to 60 V; PGOOD goes high when PGTH crosses V(PGTHR) and goes low when PGTH falls to V(PGTHF)."
      },
      {
        "number": "17",
        "name": "PGOOD",
        "type": "output",
        "description": "Active-high power-good output that goes high when PGTH crosses V(PGTHR) and the internal FET is enhanced, and goes low when PGTH reaches V(PGTHF); sink current is limited to 10 mA."
      },
      {
        "number": "18",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device, with a recommended operating voltage of 0 V to 60 V."
      },
      {
        "number": "19",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device, with a recommended operating voltage of 0 V to 60 V."
      },
      {
        "number": "20",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device, with a recommended operating voltage of 0 V to 60 V."
      },
      {
        "number": "21",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 HTSSOP PowerPAD (exposed thermal pad) is described in Table 5-1 but is not assigned a pin number; The extracted text of the PWP pin figures (Figures 5-2 and 5-4) is scrambled and does not map cleanl; Pin 8 is PLIM for the TPS26633 variant. The OVP function listed for pin 8 in the table applies only ",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 20,
        "cost_usd": 0.1179,
        "at": "2026-10-10T21:31:37"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps2663",
        "pages": 60,
        "sha256": "63ce6e9453e4499b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps26633pwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6d2f13d7ae2f098ef01a163525713f6ff7ada1dccd59db421fba85395a896ec4",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps26633pwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b3f0693ebcc33bc969d6a3333708b5d6e2c9b3f61ad6f93551ef3c113d51ecf0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-20",
      "Category": "Circuit Protection",
      "Pins": "21"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps26633pwpr"
  ],
  "discovery_pitch": "TPS26633PWPR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps26633pwpr.kicad_sym",
    "tps26633pwpr.kicad_mod",
    "tps26633pwpr.glb",
    "tps26633pwpr.step",
    "tps26633pwpr.lbr",
    "docs/hero.png",
    "docs/tps26633pwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps26633pwpr-hero.glb",
    "tps26633pwpr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}