TPS26636PWPT

{
  "slug": "tps26636pwpt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Management Specialized - PMIC, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "tps26636pwpt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps26636pwpt.kicad_sym",
    "tps26636pwpt.kicad_mod",
    "tps26636pwpt.glb",
    "tps26636pwpt.step",
    "tps26636pwpt.lbr",
    "docs/hero.png",
    "docs/tps26636pwpt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps26636pwpt-hero.glb",
    "tps26636pwpt-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS26636PWPT",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-20-EP",
    "pin_count": 21,
    "category": "Power Supply Chip",
    "subcategory": "Power Management Specialized - PMIC",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps2663",
    "parts": {
      "symbol": "tps26636pwpt.kicad_sym",
      "footprint": "tps26636pwpt.kicad_mod",
      "model_3d": "tps26636pwpt-hero.glb",
      "model_3d_plain": "tps26636pwpt.glb",
      "model_3d_step": "tps26636pwpt-etched.step",
      "model_3d_step_plain": "tps26636pwpt.step",
      "lbr": "tps26636pwpt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1849494",
      "digikey": "296-TPS26636PWPTTR-ND",
      "mouser": "595-TPS26636PWPT"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T02:05:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS26636PWPTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS26636PWPT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Power input that connects to the drain of the internal 31 mΩ FET; IN and IN_SYS are specified for 4.5 V to 60 V operation."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Power input that connects to the drain of the internal FET; IN and IN_SYS are specified for 4.5 V to 60 V operation."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Power input (name cell blank in Table 5-1; assigned IN from Figure 5-4 and the pin-count pattern) connecting to the drain of the internal FET; do not leave any IN pin unconnected."
      },
      {
        "number": "4",
        "name": "B_GATE",
        "type": "output",
        "description": "Blocking FET gate driver output; connect to the GATE of the external N-channel FET and leave floating if no external FET is used, with B_GATE to IN_SYS limited to 14 V."
      },
      {
        "number": "5",
        "name": "DRV",
        "type": "output",
        "description": "Blocking FET fast pulldown switch drive; connect to the GATE of the external pulldown switch and leave floating if no external N-FET is used, with DRV to IN_SYS limited to 20 V."
      },
      {
        "number": "6",
        "name": "IN_SYS",
        "type": "power_in",
        "description": "Power input and supply voltage of the device; connect to the source of the blocking FET when used, or short to IN if no blocking FET is used, with a minimum 0.1 µF capacitor across IN_SYS and GND."
      },
      {
        "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 programmable output power limit on TPS26636 (PLIM replaces OVP on this variant); connect a resistor from PLIM to GND to set the limit, or connect PLIM directly to GND to disable the feature."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Connect to system ground; the PowerPAD must also 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."
      },
      {
        "number": "11",
        "name": "ILIM",
        "type": "bidirectional",
        "description": "A resistor from this pin to GND sets the overload and short-circuit current limit, with ILIM resistance specified from 3 kΩ to 30 kΩ; the FET turns off if ILIM is shorted or open to GND."
      },
      {
        "number": "12",
        "name": "MODE",
        "type": "input",
        "description": "Mode selection pin for 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 0.8 V enters low-power shutdown, cycling it resets a latched-off device, 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 proportional to load current (27.9 µA/A typical) and must not exceed 4 V when converted by a resistor to GND; leave floating if unused and do not add a bypass capacitor."
      },
      {
        "number": "15",
        "name": "FLT",
        "type": "output",
        "description": "Open-drain active-low fault indicator for undervoltage, overvoltage, overload, power limiting, reverse current, ILIM short and thermal shutdown; leave floating or connect to GND if unused, with a recommended range of 0 V to 60 V."
      },
      {
        "number": "16",
        "name": "PGTH",
        "type": "input",
        "description": "PGOOD comparator input; PGOOD goes high when PGTH crosses the V(PGTHR) threshold, with an absolute maximum of 67 V."
      },
      {
        "number": "17",
        "name": "PGOOD",
        "type": "output",
        "description": "Active-high power-good output that goes low when PGTH falls to V(PGTHF), with a maximum sink current of 10 mA; connect to GND or leave floating if unused."
      },
      {
        "number": "18",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device, specified for 0 V to 60 V at the recommended operating conditions; do not leave OUT pins unconnected."
      },
      {
        "number": "19",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device, specified for 0 V to 60 V at the recommended operating conditions; do not leave OUT pins unconnected."
      },
      {
        "number": "20",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device (name cell blank in Table 5-1; assigned OUT from Figure 5-4 and the pin-count pattern); do not leave OUT pins unconnected."
      },
      {
        "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: PowerPAD thermal pad is not a numbered pin in the datasheet; it is omitted from the pin list. Tie it; Table 5-1 leaves the signal-name cell blank for HTSSOP pin 3 and HTSSOP pin 20. They are assigned IN; Figure 5-4 text extraction is scrambled, so pin positions are taken from the Table 5-1 HTSSOP column",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 20,
        "cost_usd": 0.1192,
        "at": "2026-10-10T02:05:01"
      },
      "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": "tps26636pwpt.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "06f4dcf1b5540b7c872bf9c8323e12a5a67b6e848ee67bb4fe1a3603d06b70f1",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps26636pwpt-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": "9146584a8dbfa9f98110a905a1e29b014129708b3a9958587b54b604b02df077",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}