TPS65262RHBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps65262rhbr",
  "title": "TPS65262RHBR",
  "brief": "Texas Instruments DC-DC Converters, VQFN-32-EP(5x5). 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 supply chip",
    "tps65262rhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 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,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "fc579b8a31a386cf19f770f60b93420c5deab761dd4fa5993bcc01c0b1ca0fd0",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-32-EP(5x5)",
      "Category": "Power Supply Chip",
      "Pins": "33"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c80241ba1182addaded1b3601ac6b888f003a6ef08d4ec3e6896146dde26a620",
      "rows": [
        {
          "name": "Input voltage range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 18,
          "conditions": "VIN1, VIN2, VIN3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LDO pins voltage",
          "symbol": "LOUT1, LOUT2, LVIN1, LVIN2",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Abs max VIN1/2/3, LVIN1/2",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "VIN1, VIN2, VIN3, LVIN1, LVIN2",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Abs max LX",
          "symbol": "LX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 20,
          "conditions": "LX1, LX2, LX3 (transient <20 ns)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Abs max BST to LX",
          "symbol": "BST",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "referenced to LX",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Abs max logic pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "MODE, LEN1, LEN2, EN1, EN2, EN3, PGOOD, V7V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Abs max LOUT",
          "symbol": "LOUT1, LOUT2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Abs max FB/COMP/SS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "FB1, FB2, FB3, LFB1, LFB2, COMP1, SS1",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Abs max ground pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "AGND, PGND1, PGND2, PGND3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 32,
          "max": null,
          "conditions": "RHB 32 pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 24.2,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 6.4,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "UVLO rising",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 4.25,
          "max": 4.5,
          "conditions": "VIN rising",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "UVLO falling",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": 3.75,
          "max": 4,
          "conditions": "VIN falling",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Shutdown supply current",
          "symbol": "IDDSDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "EN1 = EN2 = EN3 = MODE = LEN1 = LEN2 = 0 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "V7V LDO output voltage",
          "symbol": "V7V",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": 6.3,
          "max": 6.6,
          "conditions": "V7V load current = 0 A",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Feedback voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.595,
          "typ": 0.6,
          "max": 0.605,
          "conditions": "VCOMP = 1.2 V, TJ = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Feedback voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.594,
          "typ": 0.6,
          "max": 0.606,
          "conditions": "VCOMP = 1.2 V, TJ = -40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Buck1 soft start charging current",
          "symbol": "ISS1",
          "kind": "electrical",
          "unit": "µA",
          "min": 4.3,
          "typ": 5,
          "max": 6,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Minimum on time",
          "symbol": "TON_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 80,
          "max": 100,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Buck1 peak inductor current limit",
          "symbol": "ILIMIT1",
          "kind": "electrical",
          "unit": "A",
          "min": 4.4,
          "typ": 5.1,
          "max": 6.06,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Buck2/3 peak inductor current limit",
          "symbol": "ILIMIT2/3",
          "kind": "electrical",
          "unit": "A",
          "min": 1.8,
          "typ": 2.4,
          "max": 3,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency",
          "symbol": "ƒSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 570,
          "typ": 600,
          "max": 630,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LDO1 voltage reference",
          "symbol": "VLDOFB1",
          "kind": "electrical",
          "unit": "V",
          "min": 0.594,
          "typ": 0.6,
          "max": 0.606,
          "conditions": "load current = 10 mA, VIN = 12 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LDO2 voltage reference",
          "symbol": "VLDOFB2",
          "kind": "electrical",
          "unit": "V",
          "min": 0.594,
          "typ": 0.6,
          "max": 0.606,
          "conditions": "load current = 10 mA, VIN = 12 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LDO1 current limit",
          "symbol": "Imax_LDO1",
          "kind": "electrical",
          "unit": "mA",
          "min": 240,
          "typ": null,
          "max": 330,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LDO2 current limit",
          "symbol": "Imax_LDO2",
          "kind": "electrical",
          "unit": "mA",
          "min": 120,
          "typ": null,
          "max": 180,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LDO1 input voltage range",
          "symbol": "VINLDO1",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LDO2 input voltage range",
          "symbol": "VINLDO2",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LDO1 output voltage range",
          "symbol": "VOUTLDO1",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "load current = 200 mA, VIN = 12 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LDO2 output voltage range",
          "symbol": "VOUTLDO2",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "load current = 100 mA, VIN = 12 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input quiescent current without switching",
          "symbol": "IDDQ_NSW",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 790,
          "max": null,
          "conditions": "EN1 = EN2 = EN3 = 5V, FB1 = FB2 = FB3 = 0.8 V, LEN1 = LEN2 = 0 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal protection trip point",
          "symbol": "TTRIP_OTP",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "Temperature rising",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "HBM, all pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "CDM, all pins",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps65262rhbr"
  ],
  "discovery_pitch": "TPS65262RHBR (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",
    "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"
  ],
  "visibility": {
    "public": true
  }
}