TPS53667RTAR

{
  "slug": "tps53667rtar",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Controllers, WQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "tps53667rtar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps53667rtar.kicad_sym",
    "tps53667rtar.kicad_mod",
    "tps53667rtar.glb",
    "tps53667rtar.step",
    "tps53667rtar.lbr",
    "docs/hero.png",
    "docs/tps53667rtar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps53667rtar-hero.glb",
    "tps53667rtar-hero.overlay.json",
    "tps53667rtar-etched.glb"
  ],
  "component": {
    "mpn": "TPS53667RTAR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-40-EP(6x6)",
    "pin_count": 41,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Controllers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps53667",
    "parts": {
      "symbol": "tps53667rtar.kicad_sym",
      "footprint": "tps53667rtar.kicad_mod",
      "model_3d": "tps53667rtar-hero.glb",
      "model_3d_plain": "tps53667rtar-etched.glb",
      "model_3d_step": "tps53667rtar-etched.step",
      "model_3d_step_plain": "tps53667rtar.step",
      "lbr": "tps53667rtar.lbr"
    },
    "distributor_links": {
      "lcsc": "C702270",
      "digikey": "TPS53667RTAR-ND",
      "mouser": "595-TPS53667RTAR"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:02:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS53667RTAR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS53667RTAR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OCL-R",
        "type": "input",
        "description": "A resistor to GND and the voltage level select 1 of 16 per-phase OCL levels and one of four RAMP levels, latched when V3R3 powers up."
      },
      {
        "number": "2",
        "name": "IMON",
        "type": "output",
        "description": "Analog current monitor output."
      },
      {
        "number": "3",
        "name": "CSP1",
        "type": "input",
        "description": "Positive current sense input for phase 1; connect to the IOUT pin of TI smart power stages (e.g. CSD9549x)."
      },
      {
        "number": "4",
        "name": "CSP2",
        "type": "input",
        "description": "Positive current sense input for phase 2; tie to V3R3 per Table 3 to disable the phase."
      },
      {
        "number": "5",
        "name": "CSP3",
        "type": "input",
        "description": "Positive current sense input for phase 3; tie to V3R3 per Table 3 to disable the phase."
      },
      {
        "number": "6",
        "name": "CSP4",
        "type": "input",
        "description": "Positive current sense input for phase 4; tie to V3R3 per Table 3 to disable the phase."
      },
      {
        "number": "7",
        "name": "CSP5",
        "type": "input",
        "description": "Positive current sense input for phase 5; tie to V3R3 per Table 3 to disable the phase."
      },
      {
        "number": "8",
        "name": "CSP6",
        "type": "input",
        "description": "Positive current sense input for phase 6; tie to V3R3 per Table 3 to disable the phase."
      },
      {
        "number": "9",
        "name": "VSP",
        "type": "input",
        "description": "Positive input of the remote voltage sense amplifier; connect directly to the load."
      },
      {
        "number": "10",
        "name": "VSN",
        "type": "input",
        "description": "Negative input of the remote voltage sense amplifier; connect directly to the GND of the load."
      },
      {
        "number": "11",
        "name": "COMP",
        "type": "output",
        "description": "Output of the gM error amplifier; resistors and capacitors between this pin and VREF set the compensation."
      },
      {
        "number": "12",
        "name": "ISUM",
        "type": "output",
        "description": "A resistor between this pin and VREF determines the droop."
      },
      {
        "number": "13",
        "name": "VREF",
        "type": "power_out",
        "description": "1.7-V, 500-µA LDO reference voltage; bypass to GND with 0.33 µF ceramic and connect to REFIN of TI smart power stages."
      },
      {
        "number": "14",
        "name": "V3R3",
        "type": "power_out",
        "description": "3.3-V LDO output; bypass to GND with a ceramic capacitor of 1 µF or larger."
      },
      {
        "number": "15",
        "name": "V5",
        "type": "power_in",
        "description": "5-V power input (4.5 V to 5.5 V) powering all internal analog circuits; bypass to GND with 1 µF or larger ceramic capacitor."
      },
      {
        "number": "16",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage supply, also used for input voltage sensing for on-time control and input UVLO."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "18",
        "name": "VR_RDY",
        "type": "output",
        "description": "Open-drain power good output, typically pulled up to V3R3 through 3 kΩ or larger."
      },
      {
        "number": "19",
        "name": "VR_HOT",
        "type": "output",
        "description": "Active-low open-drain thermal flag output, typically pulled up to V3R3 through 3 kΩ or larger; leave floating if not used."
      },
      {
        "number": "20",
        "name": "GND",
        "type": "power_in",
        "description": "Connect this pin to GND; note this is not the IC ground pin."
      },
      {
        "number": "21",
        "name": "RESET",
        "type": "input",
        "description": "Reset pin; if low for more than 1000 ns the controller pulls the output voltage to the VBOOT level."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Connect this pin to GND; note this is not the IC ground pin."
      },
      {
        "number": "23",
        "name": "ENABLE",
        "type": "input",
        "description": "VR enable input with 1-V I/O level and 100-ns debounce."
      },
      {
        "number": "24",
        "name": "PMB_CLK",
        "type": "input",
        "description": "I2C PMBus clock, 3.3-V and 1.8-V logic level."
      },
      {
        "number": "25",
        "name": "PMB_ALERT",
        "type": "output",
        "description": "Open-drain I2C PMBus interrupt line, 3.3-V and 1.8-V logic level."
      },
      {
        "number": "26",
        "name": "PMB_DIO",
        "type": "bidirectional",
        "description": "I2C PMBus digital I/O line, 3.3-V and 1.8-V logic level."
      },
      {
        "number": "27",
        "name": "VR_FAULT",
        "type": "output",
        "description": "Open-drain VR fault indicator that is LOW on failure, typically pulled up to V3R3 through 3 kΩ or larger; leave floating if not used."
      },
      {
        "number": "28",
        "name": "ADDR-TRISE",
        "type": "input",
        "description": "Voltage divider to VREF; resistor to GND sets 3 bits (rise slew rate and boot voltage LSB) and the voltage sets the 4-bit PMBus address, latched when V3R3 powers up."
      },
      {
        "number": "29",
        "name": "SLEW-MODE",
        "type": "input",
        "description": "Voltage divider to VREF; resistor to GND sets 1 of 8 slew rates and the voltage sets the operation modes, latched when V3R3 powers up."
      },
      {
        "number": "30",
        "name": "O-USR",
        "type": "input",
        "description": "Voltage divider to VREF; resistor to GND selects 1 of 7 OSR thresholds or OFF and the voltage selects 1 of 7 USR levels or OFF, latched when V3R3 powers up."
      },
      {
        "number": "31",
        "name": "VBOOT",
        "type": "input",
        "description": "Voltage divider to VREF; resistor to GND sets boot VID bits B[3:1] and the voltage sets B[7:4], latched when V3R3 powers up."
      },
      {
        "number": "32",
        "name": "F-IMAX",
        "type": "input",
        "description": "Voltage divider to VREF; resistor to GND sets the operating frequency and the voltage sets IMAX (VVREF × IMAX / 255), latched at V3R3 power-up."
      },
      {
        "number": "33",
        "name": "PWM6",
        "type": "output",
        "description": "PWM signal output for phase 6."
      },
      {
        "number": "34",
        "name": "PWM5",
        "type": "output",
        "description": "PWM signal output for phase 5."
      },
      {
        "number": "35",
        "name": "PWM4",
        "type": "output",
        "description": "PWM signal output for phase 4."
      },
      {
        "number": "36",
        "name": "PWM3",
        "type": "output",
        "description": "PWM signal output for phase 3."
      },
      {
        "number": "37",
        "name": "PWM2",
        "type": "output",
        "description": "PWM signal output for phase 2."
      },
      {
        "number": "38",
        "name": "PWM1",
        "type": "output",
        "description": "PWM signal output for phase 1."
      },
      {
        "number": "39",
        "name": "SKIP-NVM",
        "type": "output",
        "description": "A resistor to GND sets pinstrap or NVM configuration mode; can also connect to the FCCM pin of TI smart power stages for SKIP or FCCM operation."
      },
      {
        "number": "40",
        "name": "TSEN",
        "type": "input",
        "description": "Connect to the TAO/FAULT pin of TI smart power stages to sense the highest power stage temperature and the power stage fault signal."
      },
      {
        "number": "41",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pins 20 and 22 are listed as GND but the datasheet notes they are not the IC ground pin; confirm con; The datasheet gives no pin number for the thermal pad; 'EP' is used as the identifier.; Pin I/O types for SKIP-NVM (listed O but resistor-strapped) and TSEN follow the datasheet table; the"
        ],
        "pages_sent": 15,
        "cost_usd": 0.2104,
        "at": "2026-10-23T09:01:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps53667",
        "pages": 126,
        "sha256": "994fd9ded6c778c5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps53667rtar.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps53667rtar-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3851da8e20f0f104d6dfcbd8731ac8ea643aed591c3a14fc5fe0c6ac7ce6d699",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}