TPS65262RHBR

{
  "slug": "tps65262rhbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "tps65262rhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps65262rhbr.kicad_sym",
    "tps65262rhbr.kicad_mod",
    "tps65262rhbr.glb",
    "tps65262rhbr.step",
    "tps65262rhbr.lbr",
    "docs/hero.png",
    "docs/tps65262rhbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps65262rhbr-hero.glb",
    "tps65262rhbr-hero.overlay.json",
    "tps65262rhbr-etched.glb"
  ],
  "component": {
    "mpn": "TPS65262RHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps65262",
    "parts": {
      "symbol": "tps65262rhbr.kicad_sym",
      "footprint": "tps65262rhbr.kicad_mod",
      "model_3d": "tps65262rhbr-hero.glb",
      "model_3d_plain": "tps65262rhbr-etched.glb",
      "model_3d_step": "tps65262rhbr-etched.step",
      "model_3d_step_plain": "tps65262rhbr.step",
      "lbr": "tps65262rhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C544319",
      "digikey": "296-41763-2-ND",
      "mouser": "595-TPS65262RHBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T16:51:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-41763-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS65262RHBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LVIN2",
        "type": "power_in",
        "description": "Input power supply for LDO2, to be connected as close as possible to the (+) terminal of an input ceramic capacitor (suggest 1 µF)."
      },
      {
        "number": "2",
        "name": "LOUT2",
        "type": "power_out",
        "description": "LDO2 output, to be connected as close as possible to the (+) terminal of an output ceramic capacitor (suggest 1 µF)."
      },
      {
        "number": "3",
        "name": "LFB2",
        "type": "input",
        "description": "Feedback Kelvin sensing pin for LDO2 output voltage, connected to the LDO2 resistor divider."
      },
      {
        "number": "4",
        "name": "LEN2",
        "type": "input",
        "description": "Enable for LDO2; float to enable."
      },
      {
        "number": "5",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain output that asserts low if the output voltage of any buck is beyond regulation range due to thermal shutdown, overcurrent, undervoltage, or ENx shut down."
      },
      {
        "number": "6",
        "name": "MODE",
        "type": "input",
        "description": "When high, an automatic power-up/power-down sequence is provided according to states of EN1, EN2 and EN3 pins."
      },
      {
        "number": "7",
        "name": "FB2",
        "type": "input",
        "description": "Feedback Kelvin sensing pin for buck2 output voltage, connected to the buck2 resistor divider."
      },
      {
        "number": "8",
        "name": "EN2",
        "type": "input",
        "description": "Enable for buck2; float to enable, and can be used with a resistor divider to adjust the input undervoltage lockout of buck2."
      },
      {
        "number": "9",
        "name": "BST2",
        "type": "passive",
        "description": "Boot strapped supply to the high side floating gate driver in Buck2; connect a capacitor (recommend 47 nF) from BST2 to LX2."
      },
      {
        "number": "10",
        "name": "LX2",
        "type": "output",
        "description": "Switching node connection to the inductor and bootstrap capacitor for Buck2, swinging from a diode voltage below ground up to VIN2 voltage."
      },
      {
        "number": "11",
        "name": "PGND2",
        "type": "power_in",
        "description": "Power ground of Buck2, connected as close as possible to the (-) terminal of the VIN2 input ceramic capacitor."
      },
      {
        "number": "12",
        "name": "VIN2",
        "type": "power_in",
        "description": "Input power supply for Buck2, connected as close as possible to the (+) terminal of an input ceramic capacitor (suggest 10 µF)."
      },
      {
        "number": "13",
        "name": "VIN3",
        "type": "power_in",
        "description": "Input power supply for Buck3, connected as close as possible to the (+) terminal of an input ceramic capacitor (suggest 10 µF)."
      },
      {
        "number": "14",
        "name": "PGND3",
        "type": "power_in",
        "description": "Power ground of Buck3, connected as close as possible to the (-) terminal of the VIN3 input ceramic capacitor."
      },
      {
        "number": "15",
        "name": "LX3",
        "type": "output",
        "description": "Switching node connection to the inductor and bootstrap capacitor for Buck3, swinging from a diode voltage below ground up to VIN3 voltage."
      },
      {
        "number": "16",
        "name": "BST3",
        "type": "passive",
        "description": "Boot strapped supply to the high side floating gate driver in Buck3; connect a capacitor (recommend 47 nF) from BST3 to LX3."
      },
      {
        "number": "17",
        "name": "EN3",
        "type": "input",
        "description": "Enable for Buck3; float to enable, and can be used with a resistor divider to adjust the input undervoltage lockout of Buck3."
      },
      {
        "number": "18",
        "name": "FB3",
        "type": "input",
        "description": "Feedback Kelvin sensing pin for buck3 output voltage, connected to the Buck3 resistor divider."
      },
      {
        "number": "19",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground common to buck controllers and other analog circuits, routed separately from high current power grounds to the (-) terminal of the VIN bypass capacitor."
      },
      {
        "number": "20",
        "name": "V7V",
        "type": "power_out",
        "description": "Internal LDO for gate driver and internal controller; connect a 10-µF capacitor from the pin to power ground."
      },
      {
        "number": "21",
        "name": "COMP1",
        "type": "passive",
        "description": "Error amplifier output and loop compensation pin for Buck1; connect a series resistor and capacitor to compensate the peak current PWM mode control loop."
      },
      {
        "number": "22",
        "name": "SS1",
        "type": "passive",
        "description": "Soft-start and tracking input for Buck1 with an internal 5-µA pullup current source; soft-start time is programmed with a capacitor to ground."
      },
      {
        "number": "23",
        "name": "FB1",
        "type": "input",
        "description": "Feedback Kelvin sensing pin for Buck1 output voltage, connected to the Buck1 resistor divider."
      },
      {
        "number": "24",
        "name": "EN1",
        "type": "input",
        "description": "Enable for Buck1; float to enable, and can be used with a resistor divider to adjust the input undervoltage lockout of Buck1."
      },
      {
        "number": "25",
        "name": "BST1",
        "type": "passive",
        "description": "Boot strapped supply to the high side floating gate driver in buck1; connect a capacitor (recommend 47 nF) from BST1 to LX1."
      },
      {
        "number": "26",
        "name": "LX1",
        "type": "output",
        "description": "Switching node connection to the inductor and bootstrap capacitor for buck1, swinging from a diode voltage below ground up to VIN1 voltage."
      },
      {
        "number": "27",
        "name": "PGND1",
        "type": "power_in",
        "description": "Power ground of buck1, connected as close as possible to the (-) terminal of the VIN1 input ceramic capacitor."
      },
      {
        "number": "28",
        "name": "VIN1",
        "type": "power_in",
        "description": "Input power supply for buck1, connected as close as possible to the (+) terminal of an input ceramic capacitor (suggest 10 µF)."
      },
      {
        "number": "29",
        "name": "LEN1",
        "type": "input",
        "description": "Enable for LDO1; float to enable."
      },
      {
        "number": "30",
        "name": "LFB1",
        "type": "input",
        "description": "Feedback Kelvin sensing pin for LDO1 output voltage, connected to the LDO1 resistor divider."
      },
      {
        "number": "31",
        "name": "LOUT1",
        "type": "power_out",
        "description": "LDO1 output, to be connected as close as possible to the (+) terminal of an output ceramic capacitor (suggest 1 µF)."
      },
      {
        "number": "32",
        "name": "LVIN1",
        "type": "power_in",
        "description": "Input power supply for LDO1, connected as close as possible to the (+) terminal of an input ceramic capacitor (suggest 1 µF)."
      },
      {
        "number": "33",
        "name": "PAD",
        "type": "passive",
        "description": "Exposed thermal pad with no electrical signal down bonded inside the IC; must be soldered to the PCB for optimal thermal performance."
      }
    ],
    "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: Thermal pad is listed as 'PAD' with no number; number '33' was assigned by convention for the EP. Pi"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1275,
        "at": "2026-10-22T16:48:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps65262",
        "pages": 45,
        "sha256": "c80241ba1182adda",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps65262rhbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps65262rhbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fc579b8a31a386cf19f770f60b93420c5deab761dd4fa5993bcc01c0b1ca0fd0",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}