UCD3020RGZR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ucd3020rgzr",
  "title": "UCD3020RGZR",
  "brief": "Texas Instruments Power Management - Specialized, VQFN-48-EP(7x7). 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 management (pmic)",
    "ucd3020rgzr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UCD3020RGZR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ucd3040",
    "parts": {
      "symbol": "ucd3020rgzr.kicad_sym",
      "footprint": "ucd3020rgzr.kicad_mod",
      "model_3d": "ucd3020rgzr-hero.glb",
      "model_3d_plain": "ucd3020rgzr.glb",
      "model_3d_step": "ucd3020rgzr-etched.step",
      "model_3d_step_plain": "ucd3020rgzr.step",
      "lbr": "ucd3020rgzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2156105",
      "digikey": "UCD3020RGZR-ND",
      "mouser": "595-UCD3020RGZR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T15:37:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "UCD3020RGZR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-UCD3020RGZR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AD-05/COMP4",
        "type": "input",
        "description": "12-bit ADC channel 5 and analog comparator #4 input; the datasheet lists this pin as an input (I)."
      },
      {
        "number": "2",
        "name": "AD-04/COMP3",
        "type": "input",
        "description": "12-bit ADC channel 4 and analog comparator #3 input; the datasheet lists this pin as an input (I)."
      },
      {
        "number": "3",
        "name": "AD-03/COMP2",
        "type": "input",
        "description": "12-bit ADC channel 3 and analog comparator #2 input; the datasheet lists this pin as an input (I)."
      },
      {
        "number": "4",
        "name": "AD-08",
        "type": "input",
        "description": "12-bit ADC channel 8 general-purpose analog input."
      },
      {
        "number": "5",
        "name": "RESET",
        "type": "input",
        "description": "Active-low device-reset input."
      },
      {
        "number": "6",
        "name": "GPIO_08/FAULT-1A",
        "type": "bidirectional",
        "description": "GPIO port 8, also external fault input 1A."
      },
      {
        "number": "7",
        "name": "GPIO_09/FAULT-1B",
        "type": "bidirectional",
        "description": "GPIO port 9, also external fault input 1B."
      },
      {
        "number": "8",
        "name": "GPIO_10/FAULT-2A",
        "type": "bidirectional",
        "description": "GPIO port 10, also external fault input 2A."
      },
      {
        "number": "9",
        "name": "GPIO_11/FAULT-2B",
        "type": "bidirectional",
        "description": "GPIO port 11, also external fault input 2B."
      },
      {
        "number": "10",
        "name": "PMBUS-CLK",
        "type": "bidirectional",
        "description": "PMBus clock; must have a pullup to 3.3 V."
      },
      {
        "number": "11",
        "name": "PMBUS-DATA",
        "type": "bidirectional",
        "description": "PMBus data; must have a pullup to 3.3 V."
      },
      {
        "number": "12",
        "name": "GPIO_00/DPWM-1A",
        "type": "bidirectional",
        "description": "GPIO port 0, also DPWM 1A output."
      },
      {
        "number": "13",
        "name": "GPIO_01/DPWM-1B",
        "type": "bidirectional",
        "description": "GPIO port 1, also DPWM 1B output."
      },
      {
        "number": "14",
        "name": "GPIO_02/DPWM-2A",
        "type": "bidirectional",
        "description": "GPIO port 2, also DPWM 2A output."
      },
      {
        "number": "15",
        "name": "GPIO_03/DPWM-2B",
        "type": "bidirectional",
        "description": "GPIO port 3, also DPWM 2B output."
      },
      {
        "number": "16",
        "name": "GPIO_06/DPWM-4A",
        "type": "bidirectional",
        "description": "GPIO port 6, also DPWM 4A output."
      },
      {
        "number": "17",
        "name": "GPIO_07/DPWM-4B",
        "type": "bidirectional",
        "description": "GPIO port 7, also DPWM 4B output."
      },
      {
        "number": "18",
        "name": "GPIO_30",
        "type": "bidirectional",
        "description": "GPIO port 30 (general-purpose I/O; the datasheet gives no alternate function for this pin on RGZ)."
      },
      {
        "number": "19",
        "name": "PMBUS-ALERT",
        "type": "output",
        "description": "PMBus alert, general-purpose output, open-drain; must have a pullup to 3.3 V."
      },
      {
        "number": "20",
        "name": "PMBUS-CNTL",
        "type": "input",
        "description": "PMBus control, general-purpose input."
      },
      {
        "number": "21",
        "name": "GPIO_16/SCI-TX",
        "type": "bidirectional",
        "description": "GPIO port 16, also SCI transmit."
      },
      {
        "number": "22",
        "name": "GPIO_17/SCI-RX",
        "type": "bidirectional",
        "description": "GPIO port 17, also SCI receive."
      },
      {
        "number": "23",
        "name": "GPIO_18/PWM1",
        "type": "bidirectional",
        "description": "GPIO port 18, also PWM output 1 (16-bit timer)."
      },
      {
        "number": "24",
        "name": "GPIO_19/PWM2",
        "type": "bidirectional",
        "description": "GPIO port 19, also PWM output 2 (16-bit timer)."
      },
      {
        "number": "25",
        "name": "GPIO_32/FAULT-4A",
        "type": "bidirectional",
        "description": "GPIO port 32, also external fault input 4A."
      },
      {
        "number": "26",
        "name": "GPIO_33/FAULT-4B",
        "type": "bidirectional",
        "description": "GPIO port 33, also external fault input 4B."
      },
      {
        "number": "27",
        "name": "TCK/FUNC2",
        "type": "bidirectional",
        "description": "JTAG TCK, or a secondary function selectable by the IO_FUNC_MODE bits in the I/O functional multiplexer control register."
      },
      {
        "number": "28",
        "name": "TDO/FUNC2",
        "type": "bidirectional",
        "description": "JTAG TDO, or a secondary function selectable by the IO_FUNC_MODE bits in the I/O functional multiplexer control register."
      },
      {
        "number": "29",
        "name": "TDI/FUNC2",
        "type": "bidirectional",
        "description": "JTAG TDI, or a secondary function selectable by the IO_FUNC_MODE bits in the I/O functional multiplexer control register."
      },
      {
        "number": "30",
        "name": "TMS/FUNC2",
        "type": "bidirectional",
        "description": "JTAG TMS, or a secondary function selectable by the IO_FUNC_MODE bits in the I/O functional multiplexer control register."
      },
      {
        "number": "31",
        "name": "TRST",
        "type": "input",
        "description": "JTAG reset input."
      },
      {
        "number": "32",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "33",
        "name": "V33D",
        "type": "power_in",
        "description": "Digital core 3.3-V supply (3.0 V to 3.6 V during operation)."
      },
      {
        "number": "34",
        "name": "V33A",
        "type": "power_in",
        "description": "Analog 3.3-V supply (3.0 V to 3.6 V during operation)."
      },
      {
        "number": "35",
        "name": "BPCAP",
        "type": "power_out",
        "description": "1.8-V bypass-capacitor connect pin for the internal regulator; requires an external capacitor from 1 µF to 4.7 µF."
      },
      {
        "number": "36",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "37",
        "name": "EAP1",
        "type": "input",
        "description": "Channel 1 differential error-ADC analog voltage, positive input (0 V to 1.6 V common-mode range)."
      },
      {
        "number": "38",
        "name": "EAN1",
        "type": "input",
        "description": "Channel 1 differential error-ADC analog voltage, negative input (0 V to 1.6 V common-mode range)."
      },
      {
        "number": "39",
        "name": "EAP2",
        "type": "input",
        "description": "Channel 2 differential error-ADC analog voltage, positive input (0 V to 1.6 V common-mode range)."
      },
      {
        "number": "40",
        "name": "EAN2",
        "type": "input",
        "description": "Channel 2 differential error-ADC analog voltage, negative input (0 V to 1.6 V common-mode range)."
      },
      {
        "number": "41",
        "name": "V33FB",
        "type": "input",
        "description": "3.3-V linear-regulator feedback input."
      },
      {
        "number": "42",
        "name": "AD-02/COMP1",
        "type": "input",
        "description": "12-bit ADC channel 2 and analog comparator #1 input."
      },
      {
        "number": "43",
        "name": "AD-01/PMB_ADDR2",
        "type": "input",
        "description": "12-bit ADC channel 1 and PMBus address sense (most-significant address bits)."
      },
      {
        "number": "44",
        "name": "AD-00/PMB_ADDR1",
        "type": "input",
        "description": "12-bit ADC channel 0 and PMBus address sense (least-significant address bits)."
      },
      {
        "number": "45",
        "name": "AD-07",
        "type": "input",
        "description": "12-bit ADC channel 7 general-purpose analog input."
      },
      {
        "number": "46",
        "name": "AD-06",
        "type": "input",
        "description": "12-bit ADC channel 6 general-purpose analog input."
      },
      {
        "number": "47",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "48",
        "name": "ADCREFIN/EXTREF",
        "type": "input",
        "description": "12-bit ADC external reference input."
      },
      {
        "number": "49",
        "name": "Thermal Pad",
        "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 of the VQFN-48 (RGZ) is not given a pin number in the datasheet, so it is no; Pin 18 (GPIO_30) is listed in the RGZ table without an alternate function, and the RGZ pin figure (p; Pin types were chosen as KiCad ERC classes from the datasheet's I/O column and the functional descri",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 95,
        "cost_usd": 0.5243,
        "at": "2026-10-08T15:37:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ucd3040",
        "pages": 95,
        "sha256": "1768b1815e603590",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ucd3020rgzr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          7,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucd3020rgzr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          7,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2bb8b17b792f81892927c420bc6c12b5feefeb4adbd6cbf47c703bc8bca8e1e0",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-48-EP(7x7)",
      "Category": "Power Management (PMIC)",
      "Pins": "49"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ucd3020rgzr"
  ],
  "discovery_pitch": "UCD3020RGZR (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",
    "ucd3020rgzr.kicad_sym",
    "ucd3020rgzr.kicad_mod",
    "ucd3020rgzr.glb",
    "ucd3020rgzr.step",
    "ucd3020rgzr.lbr",
    "docs/hero.png",
    "docs/ucd3020rgzr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucd3020rgzr-hero.glb",
    "ucd3020rgzr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}