TPS65265RHBT

{
  "slug": "tps65265rhbt",
  "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 management (pmic)",
    "tps65265rhbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps65265rhbt.kicad_sym",
    "tps65265rhbt.kicad_mod",
    "tps65265rhbt.glb",
    "tps65265rhbt.step",
    "tps65265rhbt.lbr",
    "docs/hero.png",
    "docs/tps65265rhbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps65265rhbt-hero.glb",
    "tps65265rhbt-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS65265RHBT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps65265",
    "parts": {
      "symbol": "tps65265rhbt.kicad_sym",
      "footprint": "tps65265rhbt.kicad_mod",
      "model_3d": "tps65265rhbt-hero.glb",
      "model_3d_plain": "tps65265rhbt.glb",
      "model_3d_step": "tps65265rhbt-etched.step",
      "model_3d_step_plain": "tps65265rhbt.step",
      "lbr": "tps65265rhbt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071556",
      "digikey": "296-43329-2-ND",
      "mouser": "595-TPS65265RHBT"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T22:30:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-43329-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS65265RHBT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "V7V",
        "type": "power_out",
        "description": "Internal LDO output for the gate driver and internal controller; connect a 10-µF capacitor from this pin to power ground."
      },
      {
        "number": "2",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain output that asserts low if any buck output is outside its regulation range due to thermal shutdown, over-current, under-voltage or ENx shutdown."
      },
      {
        "number": "3",
        "name": "EN1",
        "type": "input",
        "description": "Enable input for buck1; float to enable, and a resistor divider can set the buck1 input UVLO."
      },
      {
        "number": "4",
        "name": "EN2",
        "type": "input",
        "description": "Enable input for buck2; float to enable, and a resistor divider can set the buck2 input UVLO."
      },
      {
        "number": "5",
        "name": "EN3",
        "type": "input",
        "description": "Enable input for buck3; float to enable, and a resistor divider can set the buck3 input UVLO."
      },
      {
        "number": "6",
        "name": "FB2",
        "type": "input",
        "description": "Kelvin-sensing feedback input for the buck2 output voltage; connect to the buck2 resistor divider."
      },
      {
        "number": "7",
        "name": "COMP2",
        "type": "passive",
        "description": "Error amplifier output and loop compensation pin for buck2; connect a series resistor and capacitor to compensate the peak current mode loop."
      },
      {
        "number": "8",
        "name": "MODE",
        "type": "input",
        "description": "When floating, Buck1/2/3 are enabled separately by EN1/EN2/EN3; when tied HIGH or GND, an automatic power-up/power-down sequence follows the EN1, EN2 and EN3 states."
      },
      {
        "number": "9",
        "name": "BST2",
        "type": "power_out",
        "description": "Bootstrap supply for the buck2 high-side gate driver; connect a capacitor (recommended 47 nF) from BST2 to LX2."
      },
      {
        "number": "10",
        "name": "PGND2",
        "type": "power_in",
        "description": "Power ground for buck2; connect as close as practical to the negative terminal of the PVIN2 input ceramic capacitor."
      },
      {
        "number": "11",
        "name": "LX2",
        "type": "output",
        "description": "Buck2 switching node to the inductor and bootstrap capacitor; swings from a diode drop below ground up to the PVIN2 voltage."
      },
      {
        "number": "12",
        "name": "PVIN2",
        "type": "power_in",
        "description": "Input supply for buck2; connect as close as practical to the positive terminal of an input ceramic capacitor (suggested 10 µF)."
      },
      {
        "number": "13",
        "name": "PVIN3",
        "type": "power_in",
        "description": "Input supply for buck3; connect as close as practical to the positive terminal of an input ceramic capacitor (suggested 10 µF)."
      },
      {
        "number": "14",
        "name": "LX3",
        "type": "output",
        "description": "Buck3 switching node to the inductor and bootstrap capacitor; swings from a diode drop below ground up to the PVIN3 voltage."
      },
      {
        "number": "15",
        "name": "PGND3",
        "type": "power_in",
        "description": "Power ground for buck3; connect as close as practical to the negative terminal of the PVIN3 input ceramic capacitor."
      },
      {
        "number": "16",
        "name": "BST3",
        "type": "power_out",
        "description": "Bootstrap supply for the buck3 high-side gate driver; connect a capacitor (recommended 47 nF) from BST3 to LX3."
      },
      {
        "number": "17",
        "name": "SEQ_DLY",
        "type": "passive",
        "description": "Sets the delay between bucks in automatic power sequencing mode; connect an external capacitor to set the interval delay time."
      },
      {
        "number": "18",
        "name": "COMP3",
        "type": "passive",
        "description": "Error amplifier output and loop compensation pin for buck3; connect a series resistor and capacitor to compensate the peak current mode loop."
      },
      {
        "number": "19",
        "name": "FB3",
        "type": "input",
        "description": "Kelvin-sensing feedback input for the buck3 output voltage; connect to the buck3 resistor divider."
      },
      {
        "number": "20",
        "name": "ROSC",
        "type": "passive",
        "description": "Oscillator frequency programming pin; connect an external resistor to set the switching frequency."
      },
      {
        "number": "21",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground common to the buck controllers and other analog circuits."
      },
      {
        "number": "22",
        "name": "FB1",
        "type": "input",
        "description": "Kelvin-sensing feedback input for the buck1 output voltage; connect to the buck1 resistor divider."
      },
      {
        "number": "23",
        "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 mode loop."
      },
      {
        "number": "24",
        "name": "PG_DLY",
        "type": "passive",
        "description": "PGOOD delay programming pin; connect an external capacitor to set the PGOOD delay time."
      },
      {
        "number": "25",
        "name": "BST1",
        "type": "power_out",
        "description": "Bootstrap supply for the buck1 high-side gate driver; connect a capacitor (recommended 47 nF) from BST1 to LX1."
      },
      {
        "number": "26",
        "name": "PGND1",
        "type": "power_in",
        "description": "Power ground for buck1; connect as close as practical to the negative terminal of the PVIN1 input ceramic capacitor."
      },
      {
        "number": "27",
        "name": "PGND1",
        "type": "power_in",
        "description": "Power ground for buck1; connect as close as practical to the negative terminal of the PVIN1 input ceramic capacitor."
      },
      {
        "number": "28",
        "name": "LX1",
        "type": "output",
        "description": "Buck1 switching node to the inductor and bootstrap capacitor; swings from a diode drop below ground up to the PVIN1 voltage."
      },
      {
        "number": "29",
        "name": "LX1",
        "type": "output",
        "description": "Buck1 switching node to the inductor and bootstrap capacitor; swings from a diode drop below ground up to the PVIN1 voltage."
      },
      {
        "number": "30",
        "name": "PVIN1",
        "type": "power_in",
        "description": "Input supply for buck1; connect as close as practical to the positive terminal of an input ceramic capacitor (suggested 22 µF)."
      },
      {
        "number": "31",
        "name": "PVIN1",
        "type": "power_in",
        "description": "Input supply for buck1; connect as close as practical to the positive terminal of an input ceramic capacitor (suggested 22 µF)."
      },
      {
        "number": "32",
        "name": "PSM",
        "type": "input",
        "description": "Tie HIGH or leave floating for pulse-skip mode (PSM); tie to GND for forced continuous current mode (FCCM)."
      },
      {
        "number": "33",
        "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 exposed thermal pad is listed in the pin table without a pin number; it is given as 'PAD' and ty; The source table groups pins 26/27 (PGND1), 28/29 (LX1) and 30/31 (PVIN1) on single rows; each pin n; The datasheet does not give KiCad ERC types. Types for COMP, BST, LX, SEQ_DLY, ROSC and PG_DLY were ",
          "exposed pad 33 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.074,
        "at": "2026-10-11T22:30:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps65265",
        "pages": 49,
        "sha256": "00ac4ba9df2800c1",
        "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": "tps65265rhbt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps65265rhbt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "8576722b2c0dfb6edecab8cf0ace8039bbda8ac0a401e557e3258785c770eeff",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}