TPS53211RGTR

{
  "slug": "tps53211rgtr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps53211rgtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "tps53211rgtr.step",
    "tps53211rgtr.lbr",
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  "component": {
    "mpn": "TPS53211RGTR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps53211.pdf",
    "parts": {
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      "lbr": "tps53211rgtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867456",
      "digikey": "296-29718-2-ND",
      "mouser": "595-TPS53211RGTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T02:36:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-29718-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS53211RGTR",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VCCDR",
        "type": "power_in",
        "description": "Gate driver bias supply voltage; 4.5V to 7V operating range with 3.32V typical UVLO threshold."
      },
      {
        "number": "2",
        "name": "LGATE",
        "type": "output",
        "description": "Low-side gate drive output with 0.33Ω to 0.7Ω source impedance and 0.5Ω to 1Ω sink impedance."
      },
      {
        "number": "3",
        "name": "PHASE",
        "type": "output",
        "description": "Output inductor connection point to integrated power devices; DC range -1V to 24V, transient -3V to 28V."
      },
      {
        "number": "4",
        "name": "BOOT",
        "type": "power_in",
        "description": "Bootstrap supply input for high-side gate driver; absolute maximum -0.3V to 36V DC, -5V to 7.7V transient <200ns."
      },
      {
        "number": "5",
        "name": "UGATE",
        "type": "output",
        "description": "High-side gate drive output; absolute maximum -0.3V to 36V DC, -5V to 7.7V transient <200ns relative to PHASE."
      },
      {
        "number": "6",
        "name": "PGOOD",
        "type": "tri_state",
        "description": "Power good flag open-drain output requiring external pull-up resistor; 0.2V to 0.4V pulldown voltage at 4mA sink."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable control input with 2.2V logic high threshold and 600mV logic low threshold."
      },
      {
        "number": "8",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier compensation terminal output for Type III compensation network design; -0.3V to 3.6V range."
      },
      {
        "number": "9",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback input for output voltage regulation, OVP, UVP and power good determination; -0.3V to 3.6V range."
      },
      {
        "number": "10",
        "name": "VSEN",
        "type": "input",
        "description": "Output voltage sense input for overvoltage and undervoltage protection monitoring; -0.1V to 3.3V operating range."
      },
      {
        "number": "11",
        "name": "FBG",
        "type": "power_in",
        "description": "Feedback ground reference for output voltage sense divider network."
      },
      {
        "number": "12",
        "name": "CSN",
        "type": "input",
        "description": "Current sense negative input for inductor DCR-based overcurrent detection; -0.7V to VCC-1.5V when VCC ≤7.5V."
      },
      {
        "number": "13",
        "name": "CSP",
        "type": "input",
        "description": "Current sense positive input for DCR-based overcurrent detection; 20mV typical OCP threshold with thermal compensation."
      },
      {
        "number": "14",
        "name": "OSC",
        "type": "input",
        "description": "Frequency programming input via external resistor to ground; programmable switching frequency 250kHz to 1MHz."
      },
      {
        "number": "15",
        "name": "VCC",
        "type": "power_in",
        "description": "Analog control circuit supply voltage input; 4.5V to 14V nominal operating range with 4.25V typical UVLO threshold."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Digital and power ground reference for logic circuits and low-side gate drive return."
      },
      {
        "number": "17",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: OSC pin (14) shows conflicting information: PIN FUNCTIONS table on PAGE 6 lists I/O type as 'O' (out",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 23,
        "cost_usd": 0.1877,
        "at": "2026-10-07T02:36:34"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps53211.pdf",
        "pages": 23,
        "sha256": "40f7353f3d16f259",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}